diff options
28 files changed, 241 insertions, 31848 deletions
diff --git a/ChangeLog.rss b/ChangeLog.rss index ed41754b7..08490bd27 100644 --- a/ChangeLog.rss +++ b/ChangeLog.rss @@ -11,10 +11,47 @@ <description>Tracking Slackware development in git.</description> <language>en-us</language> <id xmlns="http://www.w3.org/2005/Atom">urn:uuid:c964f45e-6732-11e8-bbe5-107b4450212f</id> - <pubDate>Mon, 16 Nov 2020 21:23:09 GMT</pubDate> - <lastBuildDate>Tue, 17 Nov 2020 07:59:47 GMT</lastBuildDate> + <pubDate>Wed, 18 Nov 2020 21:40:31 GMT</pubDate> + <lastBuildDate>Thu, 19 Nov 2020 07:59:44 GMT</lastBuildDate> <generator>maintain_current_git.sh v 1.12</generator> <item> + <title>Wed, 18 Nov 2020 21:40:31 GMT</title> + <pubDate>Wed, 18 Nov 2020 21:40:31 GMT</pubDate> + <link>https://git.slackware.nl/current/tag/?h=20201118214031</link> + <guid isPermaLink="false">20201118214031</guid> + <description> + <![CDATA[<pre> +a/kernel-generic-5.4.78-x86_64-1.txz: Upgraded. +a/kernel-huge-5.4.78-x86_64-1.txz: Upgraded. +a/kernel-modules-5.4.78-x86_64-1.txz: Upgraded. +d/cmake-3.19.0-x86_64-1.txz: Upgraded. +d/kernel-headers-5.4.78-x86-1.txz: Upgraded. +k/kernel-source-5.4.78-noarch-1.txz: Upgraded. +l/imagemagick-7.0.10_39-x86_64-1.txz: Upgraded. +l/libjpeg-turbo-2.0.6-x86_64-1.txz: Upgraded. +n/gnupg2-2.2.24-x86_64-1.txz: Upgraded. +xap/mozilla-thunderbird-78.5.0-x86_64-1.txz: Upgraded. + This release contains security fixes and improvements. + For more information, see: + https://www.mozilla.org/en-US/thunderbird/78.5.0/releasenotes/ + https://www.mozilla.org/en-US/security/advisories/mfsa2020-52/ + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26951 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16012 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26953 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26956 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26958 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26968 + (* Security fix *) +xap/ssr-0.4.2-x86_64-2.txz: Rebuilt. + Recompiled to use Qt5 instead of Qt4. +xfce/thunar-1.8.16-x86_64-1.txz: Upgraded. +isolinux/initrd.img: Rebuilt. +kernels/*: Upgraded. +usb-and-pxe-installers/usbboot.img: Rebuilt. + </pre>]]> + </description> + </item> + <item> <title>Mon, 16 Nov 2020 21:23:09 GMT</title> <pubDate>Mon, 16 Nov 2020 21:23:09 GMT</pubDate> <link>https://git.slackware.nl/current/tag/?h=20201116212309</link> diff --git a/ChangeLog.txt b/ChangeLog.txt index c2687d076..fffe27b53 100644 --- a/ChangeLog.txt +++ b/ChangeLog.txt @@ -1,3 +1,32 @@ +Wed Nov 18 21:40:31 UTC 2020 +a/kernel-generic-5.4.78-x86_64-1.txz: Upgraded. +a/kernel-huge-5.4.78-x86_64-1.txz: Upgraded. +a/kernel-modules-5.4.78-x86_64-1.txz: Upgraded. +d/cmake-3.19.0-x86_64-1.txz: Upgraded. +d/kernel-headers-5.4.78-x86-1.txz: Upgraded. +k/kernel-source-5.4.78-noarch-1.txz: Upgraded. +l/imagemagick-7.0.10_39-x86_64-1.txz: Upgraded. +l/libjpeg-turbo-2.0.6-x86_64-1.txz: Upgraded. +n/gnupg2-2.2.24-x86_64-1.txz: Upgraded. +xap/mozilla-thunderbird-78.5.0-x86_64-1.txz: Upgraded. + This release contains security fixes and improvements. + For more information, see: + https://www.mozilla.org/en-US/thunderbird/78.5.0/releasenotes/ + https://www.mozilla.org/en-US/security/advisories/mfsa2020-52/ + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26951 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16012 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26953 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26956 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26958 + https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26968 + (* Security fix *) +xap/ssr-0.4.2-x86_64-2.txz: Rebuilt. + Recompiled to use Qt5 instead of Qt4. +xfce/thunar-1.8.16-x86_64-1.txz: Upgraded. +isolinux/initrd.img: Rebuilt. +kernels/*: Upgraded. +usb-and-pxe-installers/usbboot.img: Rebuilt. ++--------------------------+ Mon Nov 16 21:23:09 UTC 2020 a/util-linux-2.36.1-x86_64-1.txz: Upgraded. l/imagemagick-7.0.10_38-x86_64-1.txz: Upgraded. diff --git a/FILELIST.TXT b/FILELIST.TXT index 26748ef1b..81fac764e 100644 --- a/FILELIST.TXT +++ b/FILELIST.TXT @@ -1,35 +1,35 @@ -Mon Nov 16 21:26:27 UTC 2020 +Wed Nov 18 21:45:10 UTC 2020 Here is the file list for this directory. If you are using a mirror site and find missing or extra files in the disk subdirectories, please have the archive administrator refresh the mirror. -drwxr-xr-x 12 root root 4096 2020-11-16 21:23 . +drwxr-xr-x 12 root root 4096 2020-11-18 21:40 . -rw-r--r-- 1 root root 10064 2016-06-30 18:39 ./ANNOUNCE.14_2 -rw-r--r-- 1 root root 14975 2020-02-08 21:06 ./CHANGES_AND_HINTS.TXT --rw-r--r-- 1 root root 1352637 2020-11-15 00:08 ./CHECKSUMS.md5 --rw-r--r-- 1 root root 163 2020-11-15 00:08 ./CHECKSUMS.md5.asc +-rw-r--r-- 1 root root 1352563 2020-11-16 21:26 ./CHECKSUMS.md5 +-rw-r--r-- 1 root root 163 2020-11-16 21:26 ./CHECKSUMS.md5.asc -rw-r--r-- 1 root root 17976 1994-06-10 02:28 ./COPYING -rw-r--r-- 1 root root 35147 2007-06-30 04:21 ./COPYING3 -rw-r--r-- 1 root root 19573 2016-06-23 20:08 ./COPYRIGHT.TXT -rw-r--r-- 1 root root 616 2006-10-02 04:37 ./CRYPTO_NOTICE.TXT --rw-r--r-- 1 root root 1051529 2020-11-16 21:23 ./ChangeLog.txt +-rw-r--r-- 1 root root 1052916 2020-11-18 21:40 ./ChangeLog.txt drwxr-xr-x 3 root root 4096 2013-03-20 22:17 ./EFI -drwxr-xr-x 2 root root 4096 2020-11-11 23:01 ./EFI/BOOT +drwxr-xr-x 2 root root 4096 2020-11-18 21:40 ./EFI/BOOT -rw-r--r-- 1 root root 1417216 2019-07-05 18:54 ./EFI/BOOT/bootx64.efi -rw-r--r-- 1 root root 78 2013-09-23 20:35 ./EFI/BOOT/grub-embedded.cfg -rw-r--r-- 1 root root 893 2018-04-17 21:17 ./EFI/BOOT/grub.cfg --rw-r--r-- 2 root root 10037632 2020-11-11 22:02 ./EFI/BOOT/huge.s --rw-r--r-- 2 root root 44724072 2020-11-11 23:01 ./EFI/BOOT/initrd.img +-rw-r--r-- 2 root root 10037632 2020-11-18 21:25 ./EFI/BOOT/huge.s +-rw-r--r-- 2 root root 44720108 2020-11-18 21:39 ./EFI/BOOT/initrd.img -rwxr-xr-x 1 root root 2504 2019-07-05 18:54 ./EFI/BOOT/make-grub.sh -rw-r--r-- 1 root root 10722 2013-09-21 19:02 ./EFI/BOOT/osdetect.cfg -rw-r--r-- 1 root root 1273 2013-08-12 21:08 ./EFI/BOOT/tools.cfg --rw-r--r-- 1 root root 1734210 2020-11-15 00:08 ./FILELIST.TXT +-rw-r--r-- 1 root root 1734120 2020-11-16 21:26 ./FILELIST.TXT -rw-r--r-- 1 root root 1572 2012-08-29 18:27 ./GPG-KEY --rw-r--r-- 1 root root 769332 2020-11-16 21:26 ./PACKAGES.TXT +-rw-r--r-- 1 root root 769332 2020-11-18 21:44 ./PACKAGES.TXT -rw-r--r-- 1 root root 8564 2016-06-28 21:33 ./README.TXT --rw-r--r-- 1 root root 3629 2020-11-11 22:53 ./README.initrd +-rw-r--r-- 1 root root 3629 2020-11-18 21:30 ./README.initrd -rw-r--r-- 1 root root 34412 2017-12-01 17:44 ./README_CRYPT.TXT -rw-r--r-- 1 root root 8751 2016-06-28 21:44 ./README_LVM.TXT -rw-r--r-- 1 root root 19658 2013-06-18 04:34 ./README_RAID.TXT @@ -721,16 +721,16 @@ drwxr-xr-x 2 root root 4096 2019-10-18 18:28 ./extra/xv -rw-r--r-- 1 root root 233 2018-04-13 18:00 ./extra/xv/xv-3.10a-x86_64-9.txt -rw-r--r-- 1 root root 953308 2018-04-13 18:00 ./extra/xv/xv-3.10a-x86_64-9.txz -rw-r--r-- 1 root root 163 2018-04-13 18:00 ./extra/xv/xv-3.10a-x86_64-9.txz.asc -drwxr-xr-x 3 root root 4096 2020-11-11 23:01 ./isolinux +drwxr-xr-x 3 root root 4096 2020-11-18 21:39 ./isolinux -rw-r--r-- 1 root root 6183 2017-11-18 18:47 ./isolinux/README.TXT -rw-r--r-- 1 root root 788 2007-03-17 19:50 ./isolinux/README_SPLIT.TXT -rw-r--r-- 1 root root 1474560 2019-07-05 18:54 ./isolinux/efiboot.img -rw-r--r-- 1 root root 574 2013-10-24 00:19 ./isolinux/f2.txt --rw-r--r-- 2 root root 44724072 2020-11-11 23:01 ./isolinux/initrd.img +-rw-r--r-- 2 root root 44720108 2020-11-18 21:39 ./isolinux/initrd.img -rw-r--r-- 1 root root 50 2003-01-18 00:02 ./isolinux/iso.sort -rw-r--r-- 1 root root 24576 2016-05-27 20:36 ./isolinux/isolinux.bin -rw-r--r-- 1 root root 578 2013-03-27 03:29 ./isolinux/isolinux.cfg --rw-r--r-- 1 root root 682 2020-11-11 22:53 ./isolinux/message.txt +-rw-r--r-- 1 root root 682 2020-11-18 21:30 ./isolinux/message.txt drwxr-xr-x 2 root root 4096 2003-03-17 07:31 ./isolinux/sbootmgr -rwxr-xr-x 1 root root 36064 1995-05-12 01:23 ./isolinux/sbootmgr/RAWRITE.EXE -rw-r--r-- 1 root root 2138 1997-12-01 01:21 ./isolinux/sbootmgr/RAWRITE12.DOC @@ -741,12 +741,12 @@ lrwxrwxrwx 1 root root 11 2009-08-23 23:37 ./isolinux/sbootmgr/RAWRITE13 -rw-r--r-- 1 root root 1291 2003-03-17 07:31 ./isolinux/sbootmgr/README.TXT -rw-r--r-- 1 root root 110592 2003-03-16 08:38 ./isolinux/sbootmgr/sbootmgr.dsk -rw-r--r-- 1 root root 3024 2018-03-03 01:37 ./isolinux/setpkg -drwxr-xr-x 5 root root 4096 2020-11-11 22:53 ./kernels --rw-r--r-- 1 root root 36 2020-11-11 22:53 ./kernels/VERSIONS.TXT -drwxr-xr-x 2 root root 4096 2020-11-11 22:02 ./kernels/huge.s --rw-r--r-- 1 root root 1080089 2020-11-11 22:02 ./kernels/huge.s/System.map.gz --rw-r--r-- 2 root root 10037632 2020-11-11 22:02 ./kernels/huge.s/bzImage --rw-r--r-- 1 root root 217626 2020-11-11 20:44 ./kernels/huge.s/config +drwxr-xr-x 5 root root 4096 2020-11-18 21:30 ./kernels +-rw-r--r-- 1 root root 36 2020-11-18 21:30 ./kernels/VERSIONS.TXT +drwxr-xr-x 2 root root 4096 2020-11-18 21:25 ./kernels/huge.s +-rw-r--r-- 1 root root 1079855 2020-11-18 21:25 ./kernels/huge.s/System.map.gz +-rw-r--r-- 2 root root 10037632 2020-11-18 21:25 ./kernels/huge.s/bzImage +-rw-r--r-- 1 root root 217626 2020-11-18 20:14 ./kernels/huge.s/config drwxr-xr-x 2 root root 4096 2011-03-25 03:15 ./kernels/memtest -rw-r--r-- 1 root root 60 2011-03-24 00:19 ./kernels/memtest/README -rw-r--r-- 1 root root 150024 2013-10-17 04:15 ./kernels/memtest/memtest @@ -791,13 +791,13 @@ drwxr-xr-x 2 root root 4096 2012-09-20 18:06 ./patches -rw-r--r-- 1 root root 575 2012-09-20 18:06 ./patches/FILE_LIST -rw-r--r-- 1 root root 14 2012-09-20 18:06 ./patches/MANIFEST.bz2 -rw-r--r-- 1 root root 224 2012-09-20 18:06 ./patches/PACKAGES.TXT -drwxr-xr-x 18 root root 4096 2020-11-16 21:26 ./slackware64 --rw-r--r-- 1 root root 302873 2020-11-16 21:26 ./slackware64/CHECKSUMS.md5 --rw-r--r-- 1 root root 163 2020-11-16 21:26 ./slackware64/CHECKSUMS.md5.asc --rw-r--r-- 1 root root 376876 2020-11-16 21:25 ./slackware64/FILE_LIST --rw-r--r-- 1 root root 3883909 2020-11-16 21:25 ./slackware64/MANIFEST.bz2 +drwxr-xr-x 18 root root 4096 2020-11-18 21:44 ./slackware64 +-rw-r--r-- 1 root root 302873 2020-11-18 21:44 ./slackware64/CHECKSUMS.md5 +-rw-r--r-- 1 root root 163 2020-11-18 21:44 ./slackware64/CHECKSUMS.md5.asc +-rw-r--r-- 1 root root 376876 2020-11-18 21:43 ./slackware64/FILE_LIST +-rw-r--r-- 1 root root 3881227 2020-11-18 21:43 ./slackware64/MANIFEST.bz2 lrwxrwxrwx 1 root root 15 2009-08-23 23:34 ./slackware64/PACKAGES.TXT -> ../PACKAGES.TXT -drwxr-xr-x 2 root root 20480 2020-11-16 21:25 ./slackware64/a +drwxr-xr-x 2 root root 20480 2020-11-18 21:43 ./slackware64/a -rw-r--r-- 1 root root 327 2018-06-24 18:44 ./slackware64/a/aaa_base-14.2-x86_64-5.txt -rw-r--r-- 1 root root 10820 2018-06-24 18:44 ./slackware64/a/aaa_base-14.2-x86_64-5.txz -rw-r--r-- 1 root root 163 2018-06-24 18:44 ./slackware64/a/aaa_base-14.2-x86_64-5.txz.asc @@ -953,15 +953,15 @@ drwxr-xr-x 2 root root 20480 2020-11-16 21:25 ./slackware64/a -rw-r--r-- 1 root root 422 2020-11-13 18:39 ./slackware64/a/kernel-firmware-20201113_2ea8667-noarch-1.txt -rw-r--r-- 1 root root 132262912 2020-11-13 18:39 ./slackware64/a/kernel-firmware-20201113_2ea8667-noarch-1.txz -rw-r--r-- 1 root root 163 2020-11-13 18:39 ./slackware64/a/kernel-firmware-20201113_2ea8667-noarch-1.txz.asc --rw-r--r-- 1 root root 624 2020-11-11 22:03 ./slackware64/a/kernel-generic-5.4.77-x86_64-1.txt --rw-r--r-- 1 root root 6985228 2020-11-11 22:03 ./slackware64/a/kernel-generic-5.4.77-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-11-11 22:03 ./slackware64/a/kernel-generic-5.4.77-x86_64-1.txz.asc --rw-r--r-- 1 root root 636 2020-11-11 22:02 ./slackware64/a/kernel-huge-5.4.77-x86_64-1.txt --rw-r--r-- 1 root root 10652756 2020-11-11 22:02 ./slackware64/a/kernel-huge-5.4.77-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-11-11 22:02 ./slackware64/a/kernel-huge-5.4.77-x86_64-1.txz.asc --rw-r--r-- 1 root root 567 2020-11-11 22:07 ./slackware64/a/kernel-modules-5.4.77-x86_64-1.txt --rw-r--r-- 1 root root 43969676 2020-11-11 22:07 ./slackware64/a/kernel-modules-5.4.77-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-11-11 22:07 ./slackware64/a/kernel-modules-5.4.77-x86_64-1.txz.asc +-rw-r--r-- 1 root root 624 2020-11-18 21:26 ./slackware64/a/kernel-generic-5.4.78-x86_64-1.txt +-rw-r--r-- 1 root root 6984812 2020-11-18 21:26 ./slackware64/a/kernel-generic-5.4.78-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-18 21:26 ./slackware64/a/kernel-generic-5.4.78-x86_64-1.txz.asc +-rw-r--r-- 1 root root 636 2020-11-18 21:25 ./slackware64/a/kernel-huge-5.4.78-x86_64-1.txt +-rw-r--r-- 1 root root 10652512 2020-11-18 21:25 ./slackware64/a/kernel-huge-5.4.78-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-18 21:25 ./slackware64/a/kernel-huge-5.4.78-x86_64-1.txz.asc +-rw-r--r-- 1 root root 567 2020-11-18 21:29 ./slackware64/a/kernel-modules-5.4.78-x86_64-1.txt +-rw-r--r-- 1 root root 43961512 2020-11-18 21:29 ./slackware64/a/kernel-modules-5.4.78-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-18 21:29 ./slackware64/a/kernel-modules-5.4.78-x86_64-1.txz.asc -rw-r--r-- 1 root root 508 2020-03-05 07:03 ./slackware64/a/kmod-27-x86_64-1.txt -rw-r--r-- 1 root root 112556 2020-03-05 07:03 ./slackware64/a/kmod-27-x86_64-1.txz -rw-r--r-- 1 root root 163 2020-03-05 07:03 ./slackware64/a/kmod-27-x86_64-1.txz.asc @@ -1007,8 +1007,8 @@ drwxr-xr-x 2 root root 20480 2020-11-16 21:25 ./slackware64/a -rw-r--r-- 1 root root 405 2019-01-11 20:05 ./slackware64/a/lzlib-1.11-x86_64-1.txt -rw-r--r-- 1 root root 56396 2019-01-11 20:05 ./slackware64/a/lzlib-1.11-x86_64-1.txz -rw-r--r-- 1 root root 163 2019-01-11 20:05 ./slackware64/a/lzlib-1.11-x86_64-1.txz.asc --rw-r--r-- 1 root root 9704 2020-11-11 22:53 ./slackware64/a/maketag --rw-r--r-- 1 root root 9704 2020-11-11 22:53 ./slackware64/a/maketag.ez +-rw-r--r-- 1 root root 9704 2020-11-18 21:30 ./slackware64/a/maketag +-rw-r--r-- 1 root root 9704 2020-11-18 21:30 ./slackware64/a/maketag.ez -rw-r--r-- 1 root root 591 2020-09-24 18:08 ./slackware64/a/mcelog-173-x86_64-1.txt -rw-r--r-- 1 root root 344188 2020-09-24 18:08 ./slackware64/a/mcelog-173-x86_64-1.txz -rw-r--r-- 1 root root 163 2020-09-24 18:08 ./slackware64/a/mcelog-173-x86_64-1.txz.asc @@ -1117,7 +1117,7 @@ drwxr-xr-x 2 root root 20480 2020-11-16 21:25 ./slackware64/a -rw-r--r-- 1 root root 378 2020-10-22 17:51 ./slackware64/a/sysvinit-scripts-2.1-noarch-36.txt -rw-r--r-- 1 root root 22520 2020-10-22 17:51 ./slackware64/a/sysvinit-scripts-2.1-noarch-36.txz -rw-r--r-- 1 root root 163 2020-10-22 17:51 ./slackware64/a/sysvinit-scripts-2.1-noarch-36.txz.asc --rw-r--r-- 1 root root 1513 2020-11-11 22:53 ./slackware64/a/tagfile +-rw-r--r-- 1 root root 1513 2020-11-18 21:30 ./slackware64/a/tagfile -rw-r--r-- 1 root root 395 2019-02-23 18:03 ./slackware64/a/tar-1.32-x86_64-1.txt -rw-r--r-- 1 root root 844396 2019-02-23 18:03 ./slackware64/a/tar-1.32-x86_64-1.txz -rw-r--r-- 1 root root 163 2019-02-23 18:03 ./slackware64/a/tar-1.32-x86_64-1.txz.asc @@ -1433,7 +1433,7 @@ drwxr-xr-x 2 root root 20480 2020-11-11 23:13 ./slackware64/ap -rw-r--r-- 1 root root 506 2020-02-16 18:00 ./slackware64/ap/zsh-5.8-x86_64-1.txt -rw-r--r-- 1 root root 3053312 2020-02-16 18:00 ./slackware64/ap/zsh-5.8-x86_64-1.txz -rw-r--r-- 1 root root 163 2020-02-16 18:00 ./slackware64/ap/zsh-5.8-x86_64-1.txz.asc -drwxr-xr-x 2 root root 16384 2020-11-15 00:06 ./slackware64/d +drwxr-xr-x 2 root root 16384 2020-11-18 21:43 ./slackware64/d -rw-r--r-- 1 root root 360 2020-10-24 22:39 ./slackware64/d/Cython-0.29.21-x86_64-2.txt -rw-r--r-- 1 root root 2380688 2020-10-24 22:39 ./slackware64/d/Cython-0.29.21-x86_64-2.txz -rw-r--r-- 1 root root 163 2020-10-24 22:39 ./slackware64/d/Cython-0.29.21-x86_64-2.txz.asc @@ -1461,9 +1461,9 @@ drwxr-xr-x 2 root root 16384 2020-11-15 00:06 ./slackware64/d -rw-r--r-- 1 root root 663 2020-04-25 03:50 ./slackware64/d/clisp-2.50_20191103_c26de7873-x86_64-2.txt -rw-r--r-- 1 root root 3103388 2020-04-25 03:50 ./slackware64/d/clisp-2.50_20191103_c26de7873-x86_64-2.txz -rw-r--r-- 1 root root 163 2020-04-25 03:50 ./slackware64/d/clisp-2.50_20191103_c26de7873-x86_64-2.txz.asc --rw-r--r-- 1 root root 379 2020-10-07 19:28 ./slackware64/d/cmake-3.18.4-x86_64-1.txt --rw-r--r-- 1 root root 7000024 2020-10-07 19:28 ./slackware64/d/cmake-3.18.4-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-10-07 19:28 ./slackware64/d/cmake-3.18.4-x86_64-1.txz.asc +-rw-r--r-- 1 root root 379 2020-11-18 18:00 ./slackware64/d/cmake-3.19.0-x86_64-1.txt +-rw-r--r-- 1 root root 7260484 2020-11-18 18:00 ./slackware64/d/cmake-3.19.0-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-18 18:00 ./slackware64/d/cmake-3.19.0-x86_64-1.txz.asc -rw-r--r-- 1 root root 332 2018-11-08 22:13 ./slackware64/d/cscope-15.9-x86_64-1.txt -rw-r--r-- 1 root root 143528 2018-11-08 22:13 ./slackware64/d/cscope-15.9-x86_64-1.txz -rw-r--r-- 1 root root 163 2018-11-08 22:13 ./slackware64/d/cscope-15.9-x86_64-1.txz.asc @@ -1541,9 +1541,9 @@ drwxr-xr-x 2 root root 16384 2020-11-15 00:06 ./slackware64/d -rw-r--r-- 1 root root 279 2018-04-13 13:53 ./slackware64/d/intltool-0.51.0-x86_64-4.txt -rw-r--r-- 1 root root 48112 2018-04-13 13:53 ./slackware64/d/intltool-0.51.0-x86_64-4.txz -rw-r--r-- 1 root root 163 2018-04-13 13:53 ./slackware64/d/intltool-0.51.0-x86_64-4.txz.asc --rw-r--r-- 1 root root 332 2020-11-11 22:07 ./slackware64/d/kernel-headers-5.4.77-x86-1.txt --rw-r--r-- 1 root root 964436 2020-11-11 22:07 ./slackware64/d/kernel-headers-5.4.77-x86-1.txz --rw-r--r-- 1 root root 163 2020-11-11 22:07 ./slackware64/d/kernel-headers-5.4.77-x86-1.txz.asc +-rw-r--r-- 1 root root 332 2020-11-18 21:30 ./slackware64/d/kernel-headers-5.4.78-x86-1.txt +-rw-r--r-- 1 root root 964464 2020-11-18 21:30 ./slackware64/d/kernel-headers-5.4.78-x86-1.txz +-rw-r--r-- 1 root root 163 2020-11-18 21:30 ./slackware64/d/kernel-headers-5.4.78-x86-1.txz.asc -rw-r--r-- 1 root root 498 2020-03-12 20:59 ./slackware64/d/libtool-2.4.6-x86_64-13.txt -rw-r--r-- 1 root root 428492 2020-03-12 20:59 ./slackware64/d/libtool-2.4.6-x86_64-13.txz -rw-r--r-- 1 root root 163 2020-03-12 20:59 ./slackware64/d/libtool-2.4.6-x86_64-13.txz.asc @@ -1667,15 +1667,15 @@ drwxr-xr-x 2 root root 4096 2016-04-01 21:41 ./slackware64/f -rw-r--r-- 1 root root 1075 2018-03-01 07:54 ./slackware64/f/maketag -rw-r--r-- 1 root root 1075 2018-03-01 07:54 ./slackware64/f/maketag.ez -rw-r--r-- 1 root root 32 2018-03-01 07:54 ./slackware64/f/tagfile -drwxr-xr-x 2 root root 4096 2020-11-11 23:14 ./slackware64/k +drwxr-xr-x 2 root root 4096 2020-11-18 21:43 ./slackware64/k -rwxr-xr-x 1 root root 2897 2009-06-24 22:06 ./slackware64/k/install-packages -rw-r--r-- 1 root root 446 2006-09-18 10:41 ./slackware64/k/install.end --rw-r--r-- 1 root root 317 2020-11-11 22:00 ./slackware64/k/kernel-source-5.4.77-noarch-1.txt --rw-r--r-- 1 root root 110051536 2020-11-11 22:00 ./slackware64/k/kernel-source-5.4.77-noarch-1.txz --rw-r--r-- 1 root root 163 2020-11-11 22:00 ./slackware64/k/kernel-source-5.4.77-noarch-1.txz.asc --rw-r--r-- 1 root root 1170 2020-11-11 22:53 ./slackware64/k/maketag --rw-r--r-- 1 root root 1170 2020-11-11 22:53 ./slackware64/k/maketag.ez --rw-r--r-- 1 root root 18 2020-11-11 22:53 ./slackware64/k/tagfile +-rw-r--r-- 1 root root 317 2020-11-18 21:23 ./slackware64/k/kernel-source-5.4.78-noarch-1.txt +-rw-r--r-- 1 root root 110059720 2020-11-18 21:23 ./slackware64/k/kernel-source-5.4.78-noarch-1.txz +-rw-r--r-- 1 root root 163 2020-11-18 21:23 ./slackware64/k/kernel-source-5.4.78-noarch-1.txz.asc +-rw-r--r-- 1 root root 1170 2020-11-18 21:30 ./slackware64/k/maketag +-rw-r--r-- 1 root root 1170 2020-11-18 21:30 ./slackware64/k/maketag.ez +-rw-r--r-- 1 root root 18 2020-11-18 21:30 ./slackware64/k/tagfile drwxr-xr-x 2 root root 36864 2020-10-25 18:08 ./slackware64/kde -rw-r--r-- 1 root root 319 2018-06-02 22:05 ./slackware64/kde/amarok-2.9.0-x86_64-3.txt -rw-r--r-- 1 root root 47003780 2018-06-02 22:05 ./slackware64/kde/amarok-2.9.0-x86_64-3.txz @@ -2516,7 +2516,7 @@ drwxr-xr-x 2 root root 20480 2016-03-10 03:11 ./slackware64/kdei -rw-r--r-- 1 root root 7544 2018-03-01 07:54 ./slackware64/kdei/maketag -rw-r--r-- 1 root root 7544 2018-03-01 07:54 ./slackware64/kdei/maketag.ez -rw-r--r-- 1 root root 1500 2018-03-01 07:54 ./slackware64/kdei/tagfile -drwxr-xr-x 2 root root 73728 2020-11-16 21:25 ./slackware64/l +drwxr-xr-x 2 root root 73728 2020-11-18 21:43 ./slackware64/l -rw-r--r-- 1 root root 338 2020-05-16 19:55 ./slackware64/l/ConsoleKit2-1.2.1-x86_64-4.txt -rw-r--r-- 1 root root 193724 2020-05-16 19:55 ./slackware64/l/ConsoleKit2-1.2.1-x86_64-4.txz -rw-r--r-- 1 root root 163 2020-05-16 19:55 ./slackware64/l/ConsoleKit2-1.2.1-x86_64-4.txz.asc @@ -2862,9 +2862,9 @@ drwxr-xr-x 2 root root 73728 2020-11-16 21:25 ./slackware64/l -rw-r--r-- 1 root root 473 2018-04-13 14:50 ./slackware64/l/id3lib-3.8.3-x86_64-2.txt -rw-r--r-- 1 root root 156996 2018-04-13 14:50 ./slackware64/l/id3lib-3.8.3-x86_64-2.txz -rw-r--r-- 1 root root 163 2018-04-13 14:50 ./slackware64/l/id3lib-3.8.3-x86_64-2.txz.asc --rw-r--r-- 1 root root 537 2020-11-16 19:58 ./slackware64/l/imagemagick-7.0.10_38-x86_64-1.txt --rw-r--r-- 1 root root 7883300 2020-11-16 19:58 ./slackware64/l/imagemagick-7.0.10_38-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-11-16 19:58 ./slackware64/l/imagemagick-7.0.10_38-x86_64-1.txz.asc +-rw-r--r-- 1 root root 537 2020-11-18 19:04 ./slackware64/l/imagemagick-7.0.10_39-x86_64-1.txt +-rw-r--r-- 1 root root 7880588 2020-11-18 19:04 ./slackware64/l/imagemagick-7.0.10_39-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-18 19:04 ./slackware64/l/imagemagick-7.0.10_39-x86_64-1.txz.asc -rwxr-xr-x 1 root root 2897 2009-06-24 22:06 ./slackware64/l/install-packages -rw-r--r-- 1 root root 446 2006-09-18 10:41 ./slackware64/l/install.end -rw-r--r-- 1 root root 415 2020-11-13 19:00 ./slackware64/l/isl-0.23-x86_64-1.txt @@ -3023,9 +3023,9 @@ drwxr-xr-x 2 root root 73728 2020-11-16 21:25 ./slackware64/l -rw-r--r-- 1 root root 468 2019-08-12 23:35 ./slackware64/l/libiodbc-3.52.13-x86_64-1.txt -rw-r--r-- 1 root root 266844 2019-08-12 23:35 ./slackware64/l/libiodbc-3.52.13-x86_64-1.txz -rw-r--r-- 1 root root 163 2019-08-12 23:35 ./slackware64/l/libiodbc-3.52.13-x86_64-1.txz.asc --rw-r--r-- 1 root root 514 2020-06-24 18:04 ./slackware64/l/libjpeg-turbo-2.0.5-x86_64-1.txt --rw-r--r-- 1 root root 381920 2020-06-24 18:04 ./slackware64/l/libjpeg-turbo-2.0.5-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-06-24 18:04 ./slackware64/l/libjpeg-turbo-2.0.5-x86_64-1.txz.asc +-rw-r--r-- 1 root root 514 2020-11-17 19:31 ./slackware64/l/libjpeg-turbo-2.0.6-x86_64-1.txt +-rw-r--r-- 1 root root 382196 2020-11-17 19:31 ./slackware64/l/libjpeg-turbo-2.0.6-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-17 19:31 ./slackware64/l/libjpeg-turbo-2.0.6-x86_64-1.txz.asc -rw-r--r-- 1 root root 402 2018-11-16 20:42 ./slackware64/l/libkarma-0.1.2-x86_64-1.txt -rw-r--r-- 1 root root 58136 2018-11-16 20:42 ./slackware64/l/libkarma-0.1.2-x86_64-1.txz -rw-r--r-- 1 root root 163 2018-11-16 20:42 ./slackware64/l/libkarma-0.1.2-x86_64-1.txz.asc @@ -3560,7 +3560,7 @@ drwxr-xr-x 2 root root 73728 2020-11-16 21:25 ./slackware64/l -rw-r--r-- 1 root root 463 2020-06-23 19:31 ./slackware64/l/zstd-1.4.5-x86_64-2.txt -rw-r--r-- 1 root root 627360 2020-06-23 19:31 ./slackware64/l/zstd-1.4.5-x86_64-2.txz -rw-r--r-- 1 root root 163 2020-06-23 19:31 ./slackware64/l/zstd-1.4.5-x86_64-2.txz.asc -drwxr-xr-x 2 root root 32768 2020-11-16 21:25 ./slackware64/n +drwxr-xr-x 2 root root 32768 2020-11-18 21:43 ./slackware64/n -rw-r--r-- 1 root root 357 2020-11-16 19:57 ./slackware64/n/ModemManager-1.14.8-x86_64-1.txt -rw-r--r-- 1 root root 1867448 2020-11-16 19:57 ./slackware64/n/ModemManager-1.14.8-x86_64-1.txz -rw-r--r-- 1 root root 163 2020-11-16 19:57 ./slackware64/n/ModemManager-1.14.8-x86_64-1.txz.asc @@ -3645,9 +3645,9 @@ drwxr-xr-x 2 root root 32768 2020-11-16 21:25 ./slackware64/n -rw-r--r-- 1 root root 369 2019-04-03 21:20 ./slackware64/n/gnupg-1.4.23-x86_64-2.txt -rw-r--r-- 1 root root 1171844 2019-04-03 21:20 ./slackware64/n/gnupg-1.4.23-x86_64-2.txz -rw-r--r-- 1 root root 163 2019-04-03 21:20 ./slackware64/n/gnupg-1.4.23-x86_64-2.txz.asc --rw-r--r-- 1 root root 598 2020-09-03 17:51 ./slackware64/n/gnupg2-2.2.23-x86_64-1.txt --rw-r--r-- 1 root root 2281896 2020-09-03 17:51 ./slackware64/n/gnupg2-2.2.23-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-09-03 17:51 ./slackware64/n/gnupg2-2.2.23-x86_64-1.txz.asc +-rw-r--r-- 1 root root 598 2020-11-17 19:30 ./slackware64/n/gnupg2-2.2.24-x86_64-1.txt +-rw-r--r-- 1 root root 2315196 2020-11-17 19:30 ./slackware64/n/gnupg2-2.2.24-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-17 19:30 ./slackware64/n/gnupg2-2.2.24-x86_64-1.txz.asc -rw-r--r-- 1 root root 492 2020-09-04 18:08 ./slackware64/n/gnutls-3.6.15-x86_64-1.txt -rw-r--r-- 1 root root 2708856 2020-09-04 18:08 ./slackware64/n/gnutls-3.6.15-x86_64-1.txz -rw-r--r-- 1 root root 163 2020-09-04 18:08 ./slackware64/n/gnutls-3.6.15-x86_64-1.txz.asc @@ -4934,7 +4934,7 @@ drwxr-xr-x 2 root root 61440 2020-11-12 21:22 ./slackware64/x -rw-r--r-- 1 root root 213 2018-04-13 06:10 ./slackware64/x/xwud-1.0.5-x86_64-2.txt -rw-r--r-- 1 root root 25288 2018-04-13 06:10 ./slackware64/x/xwud-1.0.5-x86_64-2.txz -rw-r--r-- 1 root root 163 2018-04-13 06:10 ./slackware64/x/xwud-1.0.5-x86_64-2.txz.asc -drwxr-xr-x 2 root root 12288 2020-11-16 21:25 ./slackware64/xap +drwxr-xr-x 2 root root 12288 2020-11-18 21:43 ./slackware64/xap -rw-r--r-- 1 root root 625 2020-04-05 20:17 ./slackware64/xap/MPlayer-20200103-x86_64-2.txt -rw-r--r-- 1 root root 2733304 2020-04-05 20:17 ./slackware64/xap/MPlayer-20200103-x86_64-2.txz -rw-r--r-- 1 root root 163 2020-04-05 20:17 ./slackware64/xap/MPlayer-20200103-x86_64-2.txz.asc @@ -5011,9 +5011,9 @@ drwxr-xr-x 2 root root 12288 2020-11-16 21:25 ./slackware64/xap -rw-r--r-- 1 root root 570 2020-11-16 20:03 ./slackware64/xap/mozilla-firefox-78.5.0esr-x86_64-1.txt -rw-r--r-- 1 root root 61161200 2020-11-16 20:03 ./slackware64/xap/mozilla-firefox-78.5.0esr-x86_64-1.txz -rw-r--r-- 1 root root 163 2020-11-16 20:03 ./slackware64/xap/mozilla-firefox-78.5.0esr-x86_64-1.txz.asc --rw-r--r-- 1 root root 663 2020-11-11 20:27 ./slackware64/xap/mozilla-thunderbird-78.4.3-x86_64-1.txt --rw-r--r-- 1 root root 56949252 2020-11-11 20:27 ./slackware64/xap/mozilla-thunderbird-78.4.3-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-11-11 20:27 ./slackware64/xap/mozilla-thunderbird-78.4.3-x86_64-1.txz.asc +-rw-r--r-- 1 root root 663 2020-11-18 19:30 ./slackware64/xap/mozilla-thunderbird-78.5.0-x86_64-1.txt +-rw-r--r-- 1 root root 57833532 2020-11-18 19:30 ./slackware64/xap/mozilla-thunderbird-78.5.0-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-18 19:30 ./slackware64/xap/mozilla-thunderbird-78.5.0-x86_64-1.txz.asc -rw-r--r-- 1 root root 359 2020-06-23 18:24 ./slackware64/xap/network-manager-applet-1.18.0-x86_64-1.txt -rw-r--r-- 1 root root 905824 2020-06-23 18:24 ./slackware64/xap/network-manager-applet-1.18.0-x86_64-1.txz -rw-r--r-- 1 root root 163 2020-06-23 18:24 ./slackware64/xap/network-manager-applet-1.18.0-x86_64-1.txz.asc @@ -5041,9 +5041,9 @@ drwxr-xr-x 2 root root 12288 2020-11-16 21:25 ./slackware64/xap -rw-r--r-- 1 root root 602 2018-04-13 17:38 ./slackware64/xap/seyon-2.20c-x86_64-4.txt -rw-r--r-- 1 root root 115596 2018-04-13 17:38 ./slackware64/xap/seyon-2.20c-x86_64-4.txz -rw-r--r-- 1 root root 163 2018-04-13 17:38 ./slackware64/xap/seyon-2.20c-x86_64-4.txz.asc --rw-r--r-- 1 root root 322 2020-08-15 19:06 ./slackware64/xap/ssr-0.4.2-x86_64-1.txt --rw-r--r-- 1 root root 1340072 2020-08-15 19:06 ./slackware64/xap/ssr-0.4.2-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-08-15 19:06 ./slackware64/xap/ssr-0.4.2-x86_64-1.txz.asc +-rw-r--r-- 1 root root 322 2020-11-18 20:14 ./slackware64/xap/ssr-0.4.2-x86_64-2.txt +-rw-r--r-- 1 root root 1332952 2020-11-18 20:14 ./slackware64/xap/ssr-0.4.2-x86_64-2.txz +-rw-r--r-- 1 root root 163 2020-11-18 20:14 ./slackware64/xap/ssr-0.4.2-x86_64-2.txz.asc -rw-r--r-- 1 root root 654 2020-08-15 19:16 ./slackware64/xap/tagfile -rw-r--r-- 1 root root 503 2020-11-09 19:23 ./slackware64/xap/vim-gvim-8.2.1969-x86_64-1.txt -rw-r--r-- 1 root root 1489524 2020-11-09 19:23 ./slackware64/xap/vim-gvim-8.2.1969-x86_64-1.txz @@ -5087,7 +5087,7 @@ drwxr-xr-x 2 root root 12288 2020-11-16 21:25 ./slackware64/xap -rw-r--r-- 1 root root 463 2020-05-16 20:35 ./slackware64/xap/xscreensaver-5.44-x86_64-2.txt -rw-r--r-- 1 root root 6570360 2020-05-16 20:35 ./slackware64/xap/xscreensaver-5.44-x86_64-2.txz -rw-r--r-- 1 root root 163 2020-05-16 20:35 ./slackware64/xap/xscreensaver-5.44-x86_64-2.txz.asc -drwxr-xr-x 2 root root 4096 2020-08-14 18:33 ./slackware64/xfce +drwxr-xr-x 2 root root 4096 2020-11-18 21:43 ./slackware64/xfce -rw-r--r-- 1 root root 375 2019-12-19 18:38 ./slackware64/xfce/exo-0.12.11-x86_64-1.txt -rw-r--r-- 1 root root 653816 2019-12-19 18:38 ./slackware64/xfce/exo-0.12.11-x86_64-1.txz -rw-r--r-- 1 root root 163 2019-12-19 18:38 ./slackware64/xfce/exo-0.12.11-x86_64-1.txz.asc @@ -5111,9 +5111,9 @@ drwxr-xr-x 2 root root 4096 2020-08-14 18:33 ./slackware64/xfce -rw-r--r-- 1 root root 1580792 2018-04-13 18:04 ./slackware64/xfce/orage-4.12.1-x86_64-5.txz -rw-r--r-- 1 root root 163 2018-04-13 18:04 ./slackware64/xfce/orage-4.12.1-x86_64-5.txz.asc -rw-r--r-- 1 root root 463 2020-01-31 19:42 ./slackware64/xfce/tagfile --rw-r--r-- 1 root root 460 2020-05-24 18:12 ./slackware64/xfce/thunar-1.8.15-x86_64-1.txt --rw-r--r-- 1 root root 1192336 2020-05-24 18:12 ./slackware64/xfce/thunar-1.8.15-x86_64-1.txz --rw-r--r-- 1 root root 163 2020-05-24 18:12 ./slackware64/xfce/thunar-1.8.15-x86_64-1.txz.asc +-rw-r--r-- 1 root root 460 2020-11-17 19:34 ./slackware64/xfce/thunar-1.8.16-x86_64-1.txt +-rw-r--r-- 1 root root 1190436 2020-11-17 19:34 ./slackware64/xfce/thunar-1.8.16-x86_64-1.txz +-rw-r--r-- 1 root root 163 2020-11-17 19:34 ./slackware64/xfce/thunar-1.8.16-x86_64-1.txz.asc -rw-r--r-- 1 root root 345 2019-08-17 19:59 ./slackware64/xfce/thunar-volman-0.9.5-x86_64-1.txt -rw-r--r-- 1 root root 135140 2019-08-17 19:59 ./slackware64/xfce/thunar-volman-0.9.5-x86_64-1.txz -rw-r--r-- 1 root root 163 2019-08-17 19:59 ./slackware64/xfce/thunar-volman-0.9.5-x86_64-1.txz.asc @@ -5180,11 +5180,11 @@ drwxr-xr-x 2 root root 4096 2019-02-17 23:51 ./slackware64/y -rw-r--r-- 1 root root 1147 2018-03-01 07:55 ./slackware64/y/maketag -rw-r--r-- 1 root root 1147 2018-03-01 07:55 ./slackware64/y/maketag.ez -rw-r--r-- 1 root root 14 2018-03-01 07:55 ./slackware64/y/tagfile -drwxr-xr-x 19 root root 4096 2020-11-16 21:26 ./source --rw-r--r-- 1 root root 504595 2020-11-16 21:26 ./source/CHECKSUMS.md5 --rw-r--r-- 1 root root 163 2020-11-16 21:26 ./source/CHECKSUMS.md5.asc --rw-r--r-- 1 root root 710434 2020-11-16 21:26 ./source/FILE_LIST --rw-r--r-- 1 root root 21926214 2020-11-16 21:26 ./source/MANIFEST.bz2 +drwxr-xr-x 19 root root 4096 2020-11-18 21:44 ./source +-rw-r--r-- 1 root root 504514 2020-11-18 21:44 ./source/CHECKSUMS.md5 +-rw-r--r-- 1 root root 163 2020-11-18 21:44 ./source/CHECKSUMS.md5.asc +-rw-r--r-- 1 root root 710338 2020-11-18 21:44 ./source/FILE_LIST +-rw-r--r-- 1 root root 21929825 2020-11-18 21:44 ./source/MANIFEST.bz2 -rw-r--r-- 1 root root 1314 2006-10-02 04:40 ./source/README.TXT drwxr-xr-x 119 root root 4096 2020-10-28 19:36 ./source/a -rw-r--r-- 1 root root 1034 2019-05-04 17:56 ./source/a/FTBFSlog @@ -6911,10 +6911,10 @@ drwxr-xr-x 2 root root 4096 2020-07-09 18:37 ./source/d/clisp -rw-r--r-- 1 root root 506452 2019-08-25 01:09 ./source/d/clisp/libffcall-2.2.tar.lz -rw-r--r-- 1 root root 1116 2018-02-27 06:13 ./source/d/clisp/slack-desc -rwxr-xr-x 1 root root 1890 2020-07-09 18:37 ./source/d/clisp/source.download -drwxr-xr-x 2 root root 4096 2020-10-07 19:26 ./source/d/cmake --rw-r--r-- 1 root root 6084469 2020-10-06 15:22 ./source/d/cmake/cmake-3.18.4.tar.lz +drwxr-xr-x 2 root root 4096 2020-11-18 17:58 ./source/d/cmake +-rw-r--r-- 1 root root 6268820 2020-11-18 16:25 ./source/d/cmake/cmake-3.19.0.tar.lz -rwxr-xr-x 1 root root 4277 2020-03-04 17:27 ./source/d/cmake/cmake.SlackBuild --rw-r--r-- 1 root root 400091 2020-10-07 19:25 ./source/d/cmake/cmake.manpages.tar.lz +-rw-r--r-- 1 root root 415552 2020-11-18 17:57 ./source/d/cmake/cmake.manpages.tar.lz -rw-r--r-- 1 root root 42 2019-02-02 19:08 ./source/d/cmake/cmake.url -rwxr-xr-x 1 root root 1591 2018-01-19 18:52 ./source/d/cmake/extract-manpages-from-binary.sh -rw-r--r-- 1 root root 832 2018-11-29 19:16 ./source/d/cmake/slack-desc @@ -7313,21 +7313,21 @@ drwxr-xr-x 2 root root 4096 2020-10-07 19:36 ./source/installer/sources/n -rw-r--r-- 1 root root 1400792 2020-10-07 09:07 ./source/installer/sources/nano/nano-5.3.tar.xz -rw-r--r-- 1 root root 833 2020-10-07 09:07 ./source/installer/sources/nano/nano-5.3.tar.xz.sig -rw-r--r-- 1 root root 16894 2012-09-03 20:53 ./source/installer/usbimg2disk.sh -drwxr-xr-x 4 root root 4096 2020-11-11 19:37 ./source/k +drwxr-xr-x 4 root root 4096 2020-11-18 19:51 ./source/k -rwxr-xr-x 1 root root 7861 2019-12-27 22:39 ./source/k/build-all-kernels.sh -drwxr-xr-x 2 root root 4096 2020-11-11 20:44 ./source/k/kernel-configs --rw-r--r-- 1 root root 216026 2020-11-11 20:43 ./source/k/kernel-configs/config-generic-5.4.77 --rw-r--r-- 1 root root 217626 2020-11-11 20:44 ./source/k/kernel-configs/config-generic-5.4.77.x64 --rw-r--r-- 1 root root 217703 2020-11-11 20:42 ./source/k/kernel-configs/config-generic-smp-5.4.77-smp --rw-r--r-- 1 root root 216026 2020-11-11 20:43 ./source/k/kernel-configs/config-huge-5.4.77 --rw-r--r-- 1 root root 217626 2020-11-11 20:44 ./source/k/kernel-configs/config-huge-5.4.77.x64 --rw-r--r-- 1 root root 217703 2020-11-11 20:43 ./source/k/kernel-configs/config-huge-smp-5.4.77-smp +drwxr-xr-x 2 root root 4096 2020-11-18 20:14 ./source/k/kernel-configs +-rw-r--r-- 1 root root 216026 2020-11-18 19:56 ./source/k/kernel-configs/config-generic-5.4.78 +-rw-r--r-- 1 root root 217626 2020-11-18 20:14 ./source/k/kernel-configs/config-generic-5.4.78.x64 +-rw-r--r-- 1 root root 217703 2020-11-18 19:53 ./source/k/kernel-configs/config-generic-smp-5.4.78-smp +-rw-r--r-- 1 root root 216026 2020-11-18 19:56 ./source/k/kernel-configs/config-huge-5.4.78 +-rw-r--r-- 1 root root 217626 2020-11-18 20:14 ./source/k/kernel-configs/config-huge-5.4.78.x64 +-rw-r--r-- 1 root root 217703 2020-11-18 19:55 ./source/k/kernel-configs/config-huge-smp-5.4.78-smp -rwxr-xr-x 1 root root 7441 2020-06-11 19:56 ./source/k/kernel-generic.SlackBuild -rwxr-xr-x 1 root root 3779 2019-09-29 23:48 ./source/k/kernel-headers.SlackBuild -rwxr-xr-x 1 root root 6004 2020-06-11 19:57 ./source/k/kernel-modules.SlackBuild -rwxr-xr-x 1 root root 7977 2020-06-11 19:56 ./source/k/kernel-source.SlackBuild --rw-r--r-- 1 root root 989 2020-11-10 20:22 ./source/k/linux-5.4.77.tar.sign --rw-r--r-- 1 root root 109619220 2020-11-10 20:22 ./source/k/linux-5.4.77.tar.xz +-rw-r--r-- 1 root root 989 2020-11-18 18:27 ./source/k/linux-5.4.78.tar.sign +-rw-r--r-- 1 root root 109618256 2020-11-18 18:27 ./source/k/linux-5.4.78.tar.xz drwxr-xr-x 2 root root 4096 2018-03-05 18:29 ./source/k/slack-desc -rw-r--r-- 1 root root 1138 2018-02-27 06:16 ./source/k/slack-desc/slack-desc.kernel-generic-smp.i686 -rw-r--r-- 1 root root 1041 2018-02-27 06:16 ./source/k/slack-desc/slack-desc.kernel-generic.i586 @@ -9167,8 +9167,8 @@ drwxr-xr-x 2 root root 4096 2018-01-05 18:45 ./source/l/id3lib/patches -rw-r--r-- 1 root root 629 2017-09-11 16:30 ./source/l/id3lib/patches/id3lib.utf8_writing.patch.gz -rw-r--r-- 1 root root 517 2017-09-11 16:30 ./source/l/id3lib/patches/id3lib.vbr_stack_smash.patch.gz -rw-r--r-- 1 root root 927 2018-02-27 06:12 ./source/l/id3lib/slack-desc -drwxr-xr-x 2 root root 4096 2020-11-16 19:45 ./source/l/imagemagick --rw-r--r-- 1 root root 9667866 2020-11-14 13:53 ./source/l/imagemagick/ImageMagick-7.0.10-38.tar.lz +drwxr-xr-x 2 root root 4096 2020-11-18 19:02 ./source/l/imagemagick +-rw-r--r-- 1 root root 9667110 2020-11-17 00:17 ./source/l/imagemagick/ImageMagick-7.0.10-39.tar.lz -rw-r--r-- 1 root root 309 2016-05-17 04:08 ./source/l/imagemagick/doinst.sh.gz -rwxr-xr-x 1 root root 7092 2020-11-01 18:44 ./source/l/imagemagick/imagemagick.SlackBuild -rw-r--r-- 1 root root 43 2020-09-30 21:13 ./source/l/imagemagick/imagemagick.url @@ -9412,8 +9412,8 @@ drwxr-xr-x 2 root root 4096 2019-09-29 23:48 ./source/l/libiodbc -rwxr-xr-x 1 root root 4315 2019-09-29 23:48 ./source/l/libiodbc/libiodbc.SlackBuild -rw-r--r-- 1 root root 277 2019-08-12 23:35 ./source/l/libiodbc/libiodbc.disable.rpath.diff.gz -rw-r--r-- 1 root root 923 2018-11-08 00:04 ./source/l/libiodbc/slack-desc -drwxr-xr-x 2 root root 4096 2020-06-24 18:04 ./source/l/libjpeg-turbo --rw-r--r-- 1 root root 1524720 2020-06-23 22:34 ./source/l/libjpeg-turbo/libjpeg-turbo-2.0.5.tar.xz +drwxr-xr-x 2 root root 4096 2020-11-17 19:31 ./source/l/libjpeg-turbo +-rw-r--r-- 1 root root 1544457 2020-11-16 23:38 ./source/l/libjpeg-turbo/libjpeg-turbo-2.0.6.tar.lz -rwxr-xr-x 1 root root 4900 2019-09-29 23:48 ./source/l/libjpeg-turbo/libjpeg-turbo.SlackBuild -rw-r--r-- 1 root root 94 2019-02-20 20:35 ./source/l/libjpeg-turbo/libjpeg-turbo.url -rw-r--r-- 1 root root 975 2018-02-27 06:12 ./source/l/libjpeg-turbo/slack-desc @@ -10704,8 +10704,8 @@ drwxr-xr-x 2 root root 4096 2019-09-29 23:48 ./source/n/gnupg -rw-r--r-- 1 root root 2663136 2018-06-11 08:48 ./source/n/gnupg/gnupg-1.4.23.tar.xz -rwxr-xr-x 1 root root 3739 2019-09-29 23:48 ./source/n/gnupg/gnupg.SlackBuild -rw-r--r-- 1 root root 822 2018-02-27 06:13 ./source/n/gnupg/slack-desc.gnupg -drwxr-xr-x 2 root root 4096 2020-09-03 17:50 ./source/n/gnupg2 --rw-r--r-- 1 root root 5008360 2020-09-03 15:50 ./source/n/gnupg2/gnupg-2.2.23.tar.lz +drwxr-xr-x 2 root root 4096 2020-11-17 19:30 ./source/n/gnupg2 +-rw-r--r-- 1 root root 5070839 2020-11-17 08:48 ./source/n/gnupg2/gnupg-2.2.24.tar.lz -rwxr-xr-x 1 root root 4251 2019-09-29 23:48 ./source/n/gnupg2/gnupg2.SlackBuild -rw-r--r-- 1 root root 1052 2018-08-27 17:38 ./source/n/gnupg2/slack-desc drwxr-xr-x 2 root root 4096 2020-09-04 18:07 ./source/n/gnutls @@ -13224,7 +13224,7 @@ drwxr-xr-x 2 root root 4096 2020-07-03 19:10 ./source/xap/mozilla-firefox/ -rw-r--r-- 1 root root 2748 2017-12-04 21:30 ./source/xap/mozilla-firefox/mozilla-firefox.desktop -rw-r--r-- 1 root root 1033 2020-07-07 18:08 ./source/xap/mozilla-firefox/slack-desc -rw-r--r-- 1 root root 456 2019-07-08 18:54 ./source/xap/mozilla-firefox/unbreakdocs.diff.gz -drwxr-xr-x 4 root root 4096 2020-11-14 22:53 ./source/xap/mozilla-thunderbird +drwxr-xr-x 4 root root 4096 2020-11-18 19:33 ./source/xap/mozilla-thunderbird drwxr-xr-x 2 root root 4096 2016-07-03 18:05 ./source/xap/mozilla-thunderbird/autoconf -rw-r--r-- 1 root root 5869 2016-07-03 18:04 ./source/xap/mozilla-thunderbird/autoconf/autoconf-2.13-consolidated_fixes-1.patch.gz -rw-r--r-- 1 root root 300116 1999-01-15 21:03 ./source/xap/mozilla-thunderbird/autoconf/autoconf-2.13.tar.xz @@ -13244,13 +13244,12 @@ drwxr-xr-x 2 root root 4096 2020-08-25 02:08 ./source/xap/mozilla-thunderb -rw-r--r-- 1 root root 86 2019-07-08 21:02 ./source/xap/mozilla-thunderbird/build-deps/nodejs/nodejs.url -rw-r--r-- 1 root root 485 2020-08-25 02:44 ./source/xap/mozilla-thunderbird/gkrust.a.no.networking.check.diff.gz -rw-r--r-- 1 root root 312 2012-03-28 18:01 ./source/xap/mozilla-thunderbird/mozilla-firefox.xpcom_arm.patch.gz --rwxr-xr-x 1 root root 12899 2020-11-14 22:29 ./source/xap/mozilla-thunderbird/mozilla-thunderbird.SlackBuild +-rwxr-xr-x 1 root root 12802 2020-11-18 19:09 ./source/xap/mozilla-thunderbird/mozilla-thunderbird.SlackBuild -rw-r--r-- 1 root root 3378 2005-03-08 05:13 ./source/xap/mozilla-thunderbird/mozilla-thunderbird.desktop --rw-r--r-- 1 root root 173003 2020-10-20 13:21 ./source/xap/mozilla-thunderbird/rust_1.47.0.patch.gz -rw-r--r-- 1 root root 1130 2018-02-27 06:47 ./source/xap/mozilla-thunderbird/slack-desc -rw-r--r-- 1 root root 330 2019-08-27 16:35 ./source/xap/mozilla-thunderbird/tb.ui.scrollToClick.diff.gz --rw-r--r-- 1 root root 351142752 2020-11-11 15:27 ./source/xap/mozilla-thunderbird/thunderbird-78.4.3.source.tar.xz --rw-r--r-- 1 root root 833 2020-11-11 15:28 ./source/xap/mozilla-thunderbird/thunderbird-78.4.3.source.tar.xz.asc +-rw-r--r-- 1 root root 355944116 2020-11-18 14:26 ./source/xap/mozilla-thunderbird/thunderbird-78.5.0.source.tar.xz +-rw-r--r-- 1 root root 833 2020-11-18 14:27 ./source/xap/mozilla-thunderbird/thunderbird-78.5.0.source.tar.xz.asc -rw-r--r-- 1 root root 456 2019-07-08 18:54 ./source/xap/mozilla-thunderbird/unbreakdocs.diff.gz drwxr-xr-x 2 root root 4096 2020-06-23 18:18 ./source/xap/network-manager-applet -rw-r--r-- 1 root root 207 2012-08-10 23:59 ./source/xap/network-manager-applet/doinst.sh.gz @@ -13319,7 +13318,7 @@ drwxr-xr-x 2 root root 4096 2020-08-15 19:05 ./source/xap/ssr -rw-r--r-- 1 root root 171 2020-08-15 19:01 ./source/xap/ssr/doinst.sh.gz -rw-r--r-- 1 root root 805 2020-08-15 18:49 ./source/xap/ssr/slack-desc -rw-r--r-- 1 root root 1335977 2020-05-18 16:17 ./source/xap/ssr/ssr-0.4.2.tar.lz --rwxr-xr-x 1 root root 3907 2020-08-15 19:04 ./source/xap/ssr/ssr.SlackBuild +-rwxr-xr-x 1 root root 3929 2020-11-18 19:43 ./source/xap/ssr/ssr.SlackBuild -rw-r--r-- 1 root root 36 2020-08-15 18:46 ./source/xap/ssr/ssr.url lrwxrwxrwx 1 root root 9 2009-08-23 23:36 ./source/xap/vim-gvim -> ../ap/vim drwxr-xr-x 2 root root 4096 2020-04-05 20:07 ./source/xap/windowmaker @@ -13495,16 +13494,16 @@ drwxr-xr-x 2 root root 4096 2019-09-29 23:48 ./source/xfce/orage -rwxr-xr-x 1 root root 4104 2019-09-29 23:48 ./source/xfce/orage/orage.SlackBuild -rw-r--r-- 1 root root 723 2017-11-14 22:05 ./source/xfce/orage/orage.libical3.diff.gz -rw-r--r-- 1 root root 625 2018-02-27 06:13 ./source/xfce/orage/slack-desc -drwxr-xr-x 2 root root 4096 2020-05-24 18:12 ./source/xfce/thunar +drwxr-xr-x 2 root root 4096 2020-11-17 19:34 ./source/xfce/thunar drwxr-xr-x 2 root root 4096 2019-09-29 23:48 ./source/xfce/thunar-volman -rw-r--r-- 1 root root 800 2018-02-27 06:13 ./source/xfce/thunar-volman/slack-desc -rw-r--r-- 1 root root 407849 2019-08-11 22:27 ./source/xfce/thunar-volman/thunar-volman-0.9.5.tar.lz -rwxr-xr-x 1 root root 3468 2019-09-29 23:48 ./source/xfce/thunar-volman/thunar-volman.SlackBuild -rw-r--r-- 1 root root 79 2019-08-17 19:59 ./source/xfce/thunar-volman/thunar-volman.url -rw-r--r-- 1 root root 914 2020-01-31 19:09 ./source/xfce/thunar/slack-desc --rw-r--r-- 1 root root 1889397 2020-05-24 12:52 ./source/xfce/thunar/thunar-1.8.15.tar.lz +-rw-r--r-- 1 root root 1892167 2020-10-31 22:48 ./source/xfce/thunar/thunar-1.8.16.tar.lz -rwxr-xr-x 1 root root 4703 2020-01-31 19:10 ./source/xfce/thunar/thunar.SlackBuild --rw-r--r-- 1 root root 66 2020-05-24 18:11 ./source/xfce/thunar/thunar.url +-rw-r--r-- 1 root root 66 2020-11-17 19:33 ./source/xfce/thunar/thunar.url drwxr-xr-x 2 root root 4096 2020-08-10 17:40 ./source/xfce/tumbler -rw-r--r-- 1 root root 964 2018-02-27 06:13 ./source/xfce/tumbler/slack-desc -rw-r--r-- 1 root root 464730 2020-08-06 12:14 ./source/xfce/tumbler/tumbler-0.2.9.tar.lz @@ -13633,12 +13632,12 @@ drwxr-xr-x 2 root root 4096 2019-02-17 22:03 ./source/y/bsd-games/patches -rw-r--r-- 1 root root 313 2019-02-17 22:07 ./source/y/bsd-games/patches/bsd-games.fortunepath.diff.gz -rw-r--r-- 1 root root 1960 2006-09-09 00:47 ./source/y/bsd-games/patches/bsd-games.pom.diff.gz -rw-r--r-- 1 root root 1065 2019-02-17 22:28 ./source/y/bsd-games/slack-desc -drwxr-xr-x 4 root root 4096 2020-11-15 00:08 ./testing --rw-r--r-- 1 root root 347621 2020-11-15 00:08 ./testing/CHECKSUMS.md5 --rw-r--r-- 1 root root 163 2020-11-15 00:08 ./testing/CHECKSUMS.md5.asc --rw-r--r-- 1 root root 422687 2020-11-15 00:07 ./testing/FILE_LIST --rw-r--r-- 1 root root 3445337 2020-11-15 00:07 ./testing/MANIFEST.bz2 --rw-r--r-- 1 root root 191653 2020-11-15 00:08 ./testing/PACKAGES.TXT +drwxr-xr-x 4 root root 4096 2020-11-18 21:45 ./testing +-rw-r--r-- 1 root root 347070 2020-11-18 21:45 ./testing/CHECKSUMS.md5 +-rw-r--r-- 1 root root 163 2020-11-18 21:45 ./testing/CHECKSUMS.md5.asc +-rw-r--r-- 1 root root 421758 2020-11-18 21:44 ./testing/FILE_LIST +-rw-r--r-- 1 root root 3456983 2020-11-18 21:44 ./testing/MANIFEST.bz2 +-rw-r--r-- 1 root root 191653 2020-11-18 21:45 ./testing/PACKAGES.TXT drwxr-xr-x 4 root root 4096 2020-11-03 20:58 ./testing/packages drwxr-xr-x 2 root root 4096 2020-11-14 02:48 ./testing/packages/gcc10 -rw-r--r-- 1 root root 310 2020-11-13 20:04 ./testing/packages/gcc10/gcc-10.2.0-x86_64-2.txt @@ -14882,17 +14881,7 @@ drwxr-xr-x 2 root root 4096 2020-11-01 20:04 ./testing/source/vtown/deps/c -rwxr-xr-x 1 root root 4406 2020-10-27 19:12 ./testing/source/vtown/deps/cfitsio/cfitsio.SlackBuild -rw-r--r-- 1 root root 52 2020-09-28 20:28 ./testing/source/vtown/deps/cfitsio/cfitsio.url -rw-r--r-- 1 root root 820 2020-11-01 20:04 ./testing/source/vtown/deps/cfitsio/slack-desc -drwxr-xr-x 5 root root 4096 2020-11-01 20:04 ./testing/source/vtown/deps/cryfs -drwxrwxr-x 2 root root 4096 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.circleci --rw-rw-r-- 1 root root 18609 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.circleci/config.yml --rw-rw-r-- 1 root root 2316 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.clang-tidy -drwxrwxr-x 2 root root 4096 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.github --rw-rw-r-- 1 root root 171 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.github/ISSUE_TEMPLATE.md --rw-rw-r-- 1 root root 175 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.gitignore --rw-rw-r-- 1 root root 232 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.travis.yml -drwxrwxr-x 2 root root 4096 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.travisci --rwxrwxr-x 1 root root 1334 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.travisci/build_and_test.sh --rwxrwxr-x 1 root root 643 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/.travisci/install.sh +drwxr-xr-x 2 root root 4096 2020-11-18 03:54 ./testing/source/vtown/deps/cryfs -rw-r--r-- 1 root root 7859580 2019-06-08 20:08 ./testing/source/vtown/deps/cryfs/cryfs-0.10.2.tar.lz -rwxr-xr-- 1 root root 4697 2020-10-27 19:12 ./testing/source/vtown/deps/cryfs/cryfs.SlackBuild -rw-r--r-- 1 root root 31 2020-09-01 19:27 ./testing/source/vtown/deps/cryfs/cryfs.url @@ -16466,8 +16455,8 @@ drwxr-xr-x 2 root root 4096 2020-11-10 19:27 ./testing/source/vtown/kde/po drwxr-xr-x 3 root root 4096 2011-07-29 01:16 ./testing/source/vtown/kde/post-install/kservice -rw-r--r-- 1 root root 336 2017-01-23 23:21 ./testing/source/vtown/kde/post-install/kservice.post-install drwxr-xr-x 2 root root 4096 2011-07-29 01:10 ./testing/source/vtown/kde/post-install/kservice/profile.d --rw-r--r-- 1 root root 715 2017-10-24 13:51 ./testing/source/vtown/kde/post-install/kservice/profile.d/kde.csh --rw-r--r-- 1 root root 689 2017-10-24 13:46 ./testing/source/vtown/kde/post-install/kservice/profile.d/kde.sh +-rw-r--r-- 1 root root 778 2020-11-17 19:41 ./testing/source/vtown/kde/post-install/kservice/profile.d/kde.csh +-rw-r--r-- 1 root root 760 2020-11-17 19:40 ./testing/source/vtown/kde/post-install/kservice/profile.d/kde.sh -rw-r--r-- 1 root root 230 2019-05-11 12:26 ./testing/source/vtown/kde/post-install/ktorrent.post-install -rw-r--r-- 1 root root 97 2011-06-12 23:40 ./testing/source/vtown/kde/post-install/kwallet.post-install -rw-r--r-- 1 root root 97 2011-06-12 23:40 ./testing/source/vtown/kde/post-install/kwalletmanager.post-install @@ -17093,12 +17082,12 @@ drwxr-xr-x 2 root root 4096 2020-10-31 19:30 ./testing/source/vtown/kde/sr -rw-r--r-- 1 root root 17048 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdegraphics-mobipocket-20.08.3.tar.xz -rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdegraphics-mobipocket-20.08.3.tar.xz.sig -rw-r--r-- 1 root root 46852 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdegraphics-thumbnailers-20.08.3.tar.xz --rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdegraphics-thumbnailers-20.08.3.tar.xz.sig --rw-r--r-- 1 root root 321644 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdenetwork-filesharing-20.08.3.tar.xz --rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdenetwork-filesharing-20.08.3.tar.xz.sig --rw-r--r-- 1 root root 11383252 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdenlive-20.08.3.tar.xz --rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdenlive-20.08.3.tar.xz.sig --rw-r--r-- 1 root root 2071996 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdepim-addons-20.08.3.tar.xz +-rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdegraphics-thumbnailers-20.08.3.tar.xz.sig +-rw-r--r-- 1 root root 321644 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdenetwork-filesharing-20.08.3.tar.xz +-rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdenetwork-filesharing-20.08.3.tar.xz.sig +-rw-r--r-- 1 root root 11383252 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdenlive-20.08.3.tar.xz +-rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdenlive-20.08.3.tar.xz.sig +-rw-r--r-- 1 root root 2071996 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdepim-addons-20.08.3.tar.xz -rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdepim-addons-20.08.3.tar.xz.sig -rw-r--r-- 1 root root 59968 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdepim-apps-libs-20.08.3.tar.xz -rw-r--r-- 1 root root 488 2020-11-03 00:55 ./testing/source/vtown/kde/src/applications/kdepim-apps-libs-20.08.3.tar.xz.sig @@ -17664,9 +17653,9 @@ drwxr-xr-x 2 root root 4096 2020-11-11 22:13 ./testing/source/vtown/kde/src -rw-r--r-- 1 root root 488 2020-11-10 20:12 ./testing/source/vtown/kde/src/plasma/systemsettings-5.20.3.tar.xz.sig -rw-r--r-- 1 root root 81764 2020-11-10 20:13 ./testing/source/vtown/kde/src/plasma/xdg-desktop-portal-kde-5.20.3.tar.xz -rw-r--r-- 1 root root 488 2020-11-10 20:13 ./testing/source/vtown/kde/src/plasma/xdg-desktop-portal-kde-5.20.3.tar.xz.sig -drwxr-xr-x 2 root root 4096 2020-11-11 23:01 ./usb-and-pxe-installers +drwxr-xr-x 2 root root 4096 2020-11-18 21:40 ./usb-and-pxe-installers -rw-r--r-- 1 root root 31203 2011-03-21 21:21 ./usb-and-pxe-installers/README_PXE.TXT -rw-r--r-- 1 root root 9197 2013-09-25 04:33 ./usb-and-pxe-installers/README_USB.TXT -rw-r--r-- 1 root root 574 2013-03-27 04:59 ./usb-and-pxe-installers/pxelinux.cfg_default --rw-r--r-- 1 root root 55821312 2020-11-11 23:01 ./usb-and-pxe-installers/usbboot.img +-rw-r--r-- 1 root root 55817216 2020-11-18 21:39 ./usb-and-pxe-installers/usbboot.img -rw-r--r-- 1 root root 16042 2019-08-05 07:08 ./usb-and-pxe-installers/usbimg2disk.sh diff --git a/README.initrd b/README.initrd index 794797829..c200a976d 100644 --- a/README.initrd +++ b/README.initrd @@ -1,7 +1,7 @@ Slackware initrd mini HOWTO by Patrick Volkerding, volkerdi@slackware.com -Wed Nov 11 22:53:53 UTC 2020 +Wed Nov 18 21:30:39 UTC 2020 This document describes how to create and install an initrd, which may be required to use the 4.x kernel. Also see "man mkinitrd". @@ -33,15 +33,15 @@ flexible to ship a generic kernel and a set of kernel modules for it. The easiest way to make the initrd is to use the mkinitrd script included in Slackware's mkinitrd package. We'll walk through the process of -upgrading to the generic 5.4.77 Linux kernel using the packages +upgrading to the generic 5.4.78 Linux kernel using the packages found in Slackware's slackware/a/ directory. First, make sure the kernel, kernel modules, and mkinitrd package are installed (the current version numbers might be a little different, so this is just an example): - installpkg kernel-generic-5.4.77-x86_64-1.txz - installpkg kernel-modules-5.4.77-x86_64-1.txz + installpkg kernel-generic-5.4.78-x86_64-1.txz + installpkg kernel-modules-5.4.78-x86_64-1.txz installpkg mkinitrd-1.4.11-x86_64-15.txz Change into the /boot directory: @@ -52,7 +52,7 @@ Now you'll want to run "mkinitrd". I'm using ext4 for my root filesystem, and since the disk controller requires no special support the ext4 module will be the only one I need to load: - mkinitrd -c -k 5.4.77 -m ext4 + mkinitrd -c -k 5.4.78 -m ext4 This should do two things. First, it will create a directory /boot/initrd-tree containing the initrd's filesystem. Then it will @@ -61,10 +61,10 @@ you could make some additional changes in /boot/initrd-tree/ and then run mkinitrd again without options to rebuild the image. That's optional, though, and only advanced users will need to think about that. -Here's another example: Build an initrd image using Linux 5.4.77 +Here's another example: Build an initrd image using Linux 5.4.78 kernel modules for a system with an ext4 root partition on /dev/sdb3: - mkinitrd -c -k 5.4.77 -m ext4 -f ext4 -r /dev/sdb3 + mkinitrd -c -k 5.4.78 -m ext4 -f ext4 -r /dev/sdb3 4. Now that I've built an initrd, how do I use it? diff --git a/isolinux/message.txt b/isolinux/message.txt index 26ef48a13..082e85602 100644 --- a/isolinux/message.txt +++ b/isolinux/message.txt @@ -1,5 +1,5 @@ -Welcome to 09Slackware6407 version 15.0 (Linux kernel 5.4.77)! +Welcome to 09Slackware6407 version 15.0 (Linux kernel 5.4.78)! If you need to pass extra parameters to the kernel, enter them at the prompt below after the name of the kernel to boot (e.g., huge.s). diff --git a/kernels/VERSIONS.TXT b/kernels/VERSIONS.TXT index 7fc37c180..efa865c12 100644 --- a/kernels/VERSIONS.TXT +++ b/kernels/VERSIONS.TXT @@ -1,3 +1,3 @@ -These kernels are version 5.4.77. +These kernels are version 5.4.78. diff --git a/recompress.sh b/recompress.sh index 45e84b6b8..b31aa51a5 100755 --- a/recompress.sh +++ b/recompress.sh @@ -1098,7 +1098,6 @@ gzip ./source/xap/mozilla-thunderbird/build-deps/autoconf/autoconf-2.13-consolid gzip ./source/xap/mozilla-thunderbird/tb.ui.scrollToClick.diff gzip ./source/xap/mozilla-thunderbird/mozilla-firefox.xpcom_arm.patch gzip ./source/xap/mozilla-thunderbird/unbreakdocs.diff -gzip ./source/xap/mozilla-thunderbird/rust_1.47.0.patch gzip ./source/xap/mozilla-thunderbird/gkrust.a.no.networking.check.diff gzip ./source/xap/xmms/xmms.alsa.default.diff gzip ./source/xap/xmms/xmms.gtk.doublesize.diff diff --git a/slackware64/a/maketag b/slackware64/a/maketag index 636c3e3f9..c720a93f2 100644 --- a/slackware64/a/maketag +++ b/slackware64/a/maketag @@ -62,9 +62,9 @@ system. :^) Press ENTER when you are done." 21 76 10 \ "jfsutils" "Utilities for IBM's Journaled Filesystem" "on" \ "kbd" "Change keyboard and console mappings" "on" \ "kernel-firmware" "Linux kernel firmware -- REQUIRED" "on" \ -"kernel-generic" "Generic 5.4.77 kernel (needs an initrd)" "on" \ -"kernel-huge" "Loaded 5.4.77 Linux kernel" "on" \ -"kernel-modules" "Linux 5.4.77 kernel modules -- REQUIRED" "on" \ +"kernel-generic" "Generic 5.4.78 kernel (needs an initrd)" "on" \ +"kernel-huge" "Loaded 5.4.78 Linux kernel" "on" \ +"kernel-modules" "Linux 5.4.78 kernel modules -- REQUIRED" "on" \ "kmod" "Kernel module utilities -- REQUIRED" "on" \ "lbzip2" "Parallel bzip2 compressor" "on" \ "less" "A text pager utility - REQUIRED" "on" \ diff --git a/slackware64/a/maketag.ez b/slackware64/a/maketag.ez index 636c3e3f9..c720a93f2 100644 --- a/slackware64/a/maketag.ez +++ b/slackware64/a/maketag.ez @@ -62,9 +62,9 @@ system. :^) Press ENTER when you are done." 21 76 10 \ "jfsutils" "Utilities for IBM's Journaled Filesystem" "on" \ "kbd" "Change keyboard and console mappings" "on" \ "kernel-firmware" "Linux kernel firmware -- REQUIRED" "on" \ -"kernel-generic" "Generic 5.4.77 kernel (needs an initrd)" "on" \ -"kernel-huge" "Loaded 5.4.77 Linux kernel" "on" \ -"kernel-modules" "Linux 5.4.77 kernel modules -- REQUIRED" "on" \ +"kernel-generic" "Generic 5.4.78 kernel (needs an initrd)" "on" \ +"kernel-huge" "Loaded 5.4.78 Linux kernel" "on" \ +"kernel-modules" "Linux 5.4.78 kernel modules -- REQUIRED" "on" \ "kmod" "Kernel module utilities -- REQUIRED" "on" \ "lbzip2" "Parallel bzip2 compressor" "on" \ "less" "A text pager utility - REQUIRED" "on" \ diff --git a/slackware64/k/maketag b/slackware64/k/maketag index 1405e284d..60e7570a0 100644 --- a/slackware64/k/maketag +++ b/slackware64/k/maketag @@ -21,7 +21,7 @@ from series K. Use the UP/DOWN keys to scroll through the list, and \ the SPACE key to deselect any items you don't want to install. \ Press ENTER when you are \ done." 11 70 1 \ -"kernel-source" "Linux 5.4.77 kernel source" "on" \ +"kernel-source" "Linux 5.4.78 kernel source" "on" \ 2> $TMP/SeTpkgs if [ $? = 1 -o $? = 255 ]; then rm -f $TMP/SeTpkgs diff --git a/slackware64/k/maketag.ez b/slackware64/k/maketag.ez index 1405e284d..60e7570a0 100644 --- a/slackware64/k/maketag.ez +++ b/slackware64/k/maketag.ez @@ -21,7 +21,7 @@ from series K. Use the UP/DOWN keys to scroll through the list, and \ the SPACE key to deselect any items you don't want to install. \ Press ENTER when you are \ done." 11 70 1 \ -"kernel-source" "Linux 5.4.77 kernel source" "on" \ +"kernel-source" "Linux 5.4.78 kernel source" "on" \ 2> $TMP/SeTpkgs if [ $? = 1 -o $? = 255 ]; then rm -f $TMP/SeTpkgs diff --git a/source/k/kernel-configs/config-generic-5.4.77 b/source/k/kernel-configs/config-generic-5.4.78 index 34ce24cab..561a9da7a 100644 --- a/source/k/kernel-configs/config-generic-5.4.77 +++ b/source/k/kernel-configs/config-generic-5.4.78 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 5.4.77 Kernel Configuration +# Linux/x86 5.4.78 Kernel Configuration # # diff --git a/source/k/kernel-configs/config-generic-5.4.77.x64 b/source/k/kernel-configs/config-generic-5.4.78.x64 index 05eed81f9..424310889 100644 --- a/source/k/kernel-configs/config-generic-5.4.77.x64 +++ b/source/k/kernel-configs/config-generic-5.4.78.x64 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 5.4.77 Kernel Configuration +# Linux/x86 5.4.78 Kernel Configuration # # diff --git a/source/k/kernel-configs/config-generic-smp-5.4.77-smp b/source/k/kernel-configs/config-generic-smp-5.4.78-smp index 2d28470ec..f70358b4d 100644 --- a/source/k/kernel-configs/config-generic-smp-5.4.77-smp +++ b/source/k/kernel-configs/config-generic-smp-5.4.78-smp @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 5.4.77 Kernel Configuration +# Linux/x86 5.4.78 Kernel Configuration # # diff --git a/source/k/kernel-configs/config-huge-5.4.77 b/source/k/kernel-configs/config-huge-5.4.78 index e4cf34ad2..0764cf07a 100644 --- a/source/k/kernel-configs/config-huge-5.4.77 +++ b/source/k/kernel-configs/config-huge-5.4.78 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 5.4.77 Kernel Configuration +# Linux/x86 5.4.78 Kernel Configuration # # diff --git a/source/k/kernel-configs/config-huge-5.4.77.x64 b/source/k/kernel-configs/config-huge-5.4.78.x64 index 2e70184db..ed3ec676d 100644 --- a/source/k/kernel-configs/config-huge-5.4.77.x64 +++ b/source/k/kernel-configs/config-huge-5.4.78.x64 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 5.4.77 Kernel Configuration +# Linux/x86 5.4.78 Kernel Configuration # # diff --git a/source/k/kernel-configs/config-huge-smp-5.4.77-smp b/source/k/kernel-configs/config-huge-smp-5.4.78-smp index 118c0e036..6af7493c8 100644 --- a/source/k/kernel-configs/config-huge-smp-5.4.77-smp +++ b/source/k/kernel-configs/config-huge-smp-5.4.78-smp @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86 5.4.77 Kernel Configuration +# Linux/x86 5.4.78 Kernel Configuration # # diff --git a/source/xap/mozilla-thunderbird/mozilla-thunderbird.SlackBuild b/source/xap/mozilla-thunderbird/mozilla-thunderbird.SlackBuild index ee2442ff0..4a529a483 100755 --- a/source/xap/mozilla-thunderbird/mozilla-thunderbird.SlackBuild +++ b/source/xap/mozilla-thunderbird/mozilla-thunderbird.SlackBuild @@ -175,9 +175,6 @@ zcat $CWD/unbreakdocs.diff.gz | patch -p1 --verbose || exit 1 # Bypass a test that fails the build: zcat $CWD/gkrust.a.no.networking.check.diff.gz | patch -p1 --verbose || exit 1 -# Fix building with rust-1.47.0: -zcat $CWD/rust_1.47.0.patch.gz | patch -p1 --verbose || exit 1 - # Fetch localization, if requested: if [ ! -z $MOZLOCALIZE ]; then LOC_TAG="THUNDERBIRD_$( echo $VERSION | tr \. _ )_RELEASE" diff --git a/source/xap/mozilla-thunderbird/rust_1.47.0.patch b/source/xap/mozilla-thunderbird/rust_1.47.0.patch deleted file mode 100644 index 9471b7bd4..000000000 --- a/source/xap/mozilla-thunderbird/rust_1.47.0.patch +++ /dev/null @@ -1,30905 +0,0 @@ -From 83fc2e3616ef15056be74f056a15e892038809b9 Mon Sep 17 00:00:00 2001 -From: Thomas Deutschmann <whissi@gentoo.org> -Date: Sat, 10 Oct 2020 16:10:20 +0200 -Subject: [PATCH 38/38] bmo#1663715: Update syn and proc-macro2 so that Firefox - can build on Rust nightly again - -Link: https://bugzilla.mozilla.org/show_bug.cgi?id=1663715#c7 -Signed-off-by: Thomas Deutschmann <whissi@gentoo.org> ---- - Cargo.lock | 8 +- - .../rust/lucet-wasi/.cargo-checksum.json | 2 +- - .../rust/packed_simd/.cargo-checksum.json | 2 +- - .../rust/proc-macro2/.cargo-checksum.json | 2 +- - third_party/rust/proc-macro2/Cargo.toml | 15 +- - third_party/rust/proc-macro2/README.md | 2 +- - third_party/rust/proc-macro2/build.rs | 20 + - third_party/rust/proc-macro2/src/detection.rs | 67 + - third_party/rust/proc-macro2/src/fallback.rs | 1010 ++---- - third_party/rust/proc-macro2/src/lib.rs | 225 +- - third_party/rust/proc-macro2/src/marker.rs | 18 + - third_party/rust/proc-macro2/src/parse.rs | 849 +++++ - third_party/rust/proc-macro2/src/strnom.rs | 391 --- - third_party/rust/proc-macro2/src/wrapper.rs | 258 +- - .../rust/proc-macro2/tests/comments.rs | 103 + - third_party/rust/proc-macro2/tests/marker.rs | 33 + - third_party/rust/proc-macro2/tests/test.rs | 240 +- - .../rust/proc-macro2/tests/test_fmt.rs | 26 + - .../spirv-cross-internal/.cargo-checksum.json | 2 +- - third_party/rust/syn/.cargo-checksum.json | 2 +- - third_party/rust/syn/Cargo.toml | 35 +- - third_party/rust/syn/README.md | 16 +- - third_party/rust/syn/benches/file.rs | 7 + - third_party/rust/syn/benches/rust.rs | 45 +- - third_party/rust/syn/build.rs | 38 +- - third_party/rust/syn/src/attr.rs | 126 +- - third_party/rust/syn/src/buffer.rs | 56 +- - third_party/rust/syn/src/custom_keyword.rs | 12 +- - .../rust/syn/src/custom_punctuation.rs | 50 +- - third_party/rust/syn/src/data.rs | 96 +- - third_party/rust/syn/src/derive.rs | 10 +- - third_party/rust/syn/src/discouraged.rs | 27 +- - third_party/rust/syn/src/error.rs | 33 +- - third_party/rust/syn/src/expr.rs | 826 +++-- - third_party/rust/syn/src/ext.rs | 12 +- - third_party/rust/syn/src/file.rs | 4 +- - third_party/rust/syn/src/gen/clone.rs | 2051 ++++++++++++ - third_party/rust/syn/src/gen/debug.rs | 2857 +++++++++++++++++ - third_party/rust/syn/src/gen/eq.rs | 1930 +++++++++++ - third_party/rust/syn/src/gen/fold.rs | 287 +- - third_party/rust/syn/src/gen/hash.rs | 2691 ++++++++++++++++ - third_party/rust/syn/src/gen/visit.rs | 19 +- - third_party/rust/syn/src/gen/visit_mut.rs | 19 +- - third_party/rust/syn/src/generics.rs | 255 +- - third_party/rust/syn/src/item.rs | 1515 +++++---- - third_party/rust/syn/src/keyword.rs | 0 - third_party/rust/syn/src/lib.rs | 109 +- - third_party/rust/syn/src/lifetime.rs | 13 +- - third_party/rust/syn/src/lit.rs | 581 ++-- - third_party/rust/syn/src/mac.rs | 55 +- - third_party/rust/syn/src/macros.rs | 61 +- - third_party/rust/syn/src/op.rs | 6 +- - third_party/rust/syn/src/parse.rs | 211 +- - third_party/rust/syn/src/parse_macro_input.rs | 32 +- - third_party/rust/syn/src/parse_quote.rs | 15 +- - third_party/rust/syn/src/pat.rs | 313 +- - third_party/rust/syn/src/path.rs | 33 +- - third_party/rust/syn/src/punctuated.rs | 123 +- - third_party/rust/syn/src/reserved.rs | 42 + - third_party/rust/syn/src/spanned.rs | 4 +- - third_party/rust/syn/src/stmt.rs | 141 +- - third_party/rust/syn/src/token.rs | 99 +- - third_party/rust/syn/src/tt.rs | 6 +- - third_party/rust/syn/src/ty.rs | 364 ++- - third_party/rust/syn/src/verbatim.rs | 15 + - third_party/rust/syn/src/whitespace.rs | 65 + - third_party/rust/syn/tests/clone.sh | 16 - - third_party/rust/syn/tests/common/eq.rs | 247 +- - third_party/rust/syn/tests/common/mod.rs | 13 + - third_party/rust/syn/tests/common/parse.rs | 24 +- - third_party/rust/syn/tests/debug/gen.rs | 50 +- - third_party/rust/syn/tests/debug/mod.rs | 17 +- - third_party/rust/syn/tests/features/error.rs | 1 - - third_party/rust/syn/tests/features/mod.rs | 22 - - third_party/rust/syn/tests/macros/mod.rs | 8 +- - third_party/rust/syn/tests/repo/mod.rs | 137 +- - third_party/rust/syn/tests/repo/progress.rs | 37 + - third_party/rust/syn/tests/test_asyncness.rs | 38 +- - third_party/rust/syn/tests/test_attribute.rs | 452 +-- - .../rust/syn/tests/test_derive_input.rs | 1321 ++++---- - third_party/rust/syn/tests/test_expr.rs | 314 +- - third_party/rust/syn/tests/test_generics.rs | 371 ++- - third_party/rust/syn/tests/test_grouping.rs | 53 +- - third_party/rust/syn/tests/test_ident.rs | 5 - - third_party/rust/syn/tests/test_item.rs | 45 + - third_party/rust/syn/tests/test_iterators.rs | 7 +- - third_party/rust/syn/tests/test_lit.rs | 75 +- - third_party/rust/syn/tests/test_meta.rs | 498 ++- - .../rust/syn/tests/test_parse_buffer.rs | 41 +- - .../rust/syn/tests/test_parse_stream.rs | 12 + - third_party/rust/syn/tests/test_pat.rs | 27 +- - third_party/rust/syn/tests/test_path.rs | 52 + - third_party/rust/syn/tests/test_precedence.rs | 196 +- - third_party/rust/syn/tests/test_receiver.rs | 127 + - third_party/rust/syn/tests/test_round_trip.rs | 41 +- - third_party/rust/syn/tests/test_shebang.rs | 59 + - .../rust/syn/tests/test_should_parse.rs | 4 - - third_party/rust/syn/tests/test_size.rs | 2 - - third_party/rust/syn/tests/test_stmt.rs | 44 + - .../rust/syn/tests/test_token_trees.rs | 12 +- - third_party/rust/syn/tests/test_ty.rs | 53 + - third_party/rust/syn/tests/test_visibility.rs | 145 + - third_party/rust/syn/tests/zzz_stable.rs | 4 +- - 103 files changed, 17319 insertions(+), 5831 deletions(-) - create mode 100644 third_party/rust/proc-macro2/src/detection.rs - create mode 100644 third_party/rust/proc-macro2/src/marker.rs - create mode 100644 third_party/rust/proc-macro2/src/parse.rs - delete mode 100644 third_party/rust/proc-macro2/src/strnom.rs - create mode 100644 third_party/rust/proc-macro2/tests/comments.rs - create mode 100644 third_party/rust/proc-macro2/tests/test_fmt.rs - create mode 100644 third_party/rust/syn/src/gen/clone.rs - create mode 100644 third_party/rust/syn/src/gen/debug.rs - create mode 100644 third_party/rust/syn/src/gen/eq.rs - create mode 100644 third_party/rust/syn/src/gen/hash.rs - delete mode 100644 third_party/rust/syn/src/keyword.rs - create mode 100644 third_party/rust/syn/src/reserved.rs - create mode 100644 third_party/rust/syn/src/verbatim.rs - create mode 100644 third_party/rust/syn/src/whitespace.rs - delete mode 100755 third_party/rust/syn/tests/clone.sh - delete mode 100644 third_party/rust/syn/tests/features/error.rs - delete mode 100644 third_party/rust/syn/tests/features/mod.rs - create mode 100644 third_party/rust/syn/tests/repo/progress.rs - create mode 100644 third_party/rust/syn/tests/test_item.rs - create mode 100644 third_party/rust/syn/tests/test_parse_stream.rs - create mode 100644 third_party/rust/syn/tests/test_path.rs - create mode 100644 third_party/rust/syn/tests/test_receiver.rs - create mode 100644 third_party/rust/syn/tests/test_shebang.rs - create mode 100644 third_party/rust/syn/tests/test_stmt.rs - create mode 100644 third_party/rust/syn/tests/test_ty.rs - create mode 100644 third_party/rust/syn/tests/test_visibility.rs - -diff --git a/Cargo.lock b/Cargo.lock -index 19117e8368..d5fe0f6457 100644 ---- a/Cargo.lock -+++ b/Cargo.lock -@@ -3717,9 +3717,9 @@ dependencies = [ - - [[package]] - name = "proc-macro2" --version = "1.0.5" -+version = "1.0.24" - source = "registry+https://github.com/rust-lang/crates.io-index" --checksum = "90cf5f418035b98e655e9cdb225047638296b862b42411c4e45bb88d700f7fc0" -+checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71" - dependencies = [ - "unicode-xid", - ] -@@ -4647,9 +4647,9 @@ dependencies = [ - - [[package]] - name = "syn" --version = "1.0.5" -+version = "1.0.40" - source = "registry+https://github.com/rust-lang/crates.io-index" --checksum = "66850e97125af79138385e9b88339cbcd037e3f28ceab8c5ad98e64f0f1f80bf" -+checksum = "963f7d3cc59b59b9325165add223142bbf1df27655d07789f109896d353d8350" - dependencies = [ - "proc-macro2", - "quote", -diff --git a/third_party/rust/lucet-wasi/.cargo-checksum.json b/third_party/rust/lucet-wasi/.cargo-checksum.json -index 229fc9978c..2c8c0a3c22 100644 ---- a/third_party/rust/lucet-wasi/.cargo-checksum.json -+++ b/third_party/rust/lucet-wasi/.cargo-checksum.json -@@ -1 +1 @@ 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-\ No newline at end of file -diff --git a/third_party/rust/proc-macro2/Cargo.toml b/third_party/rust/proc-macro2/Cargo.toml -index 95d653633d..22150c516a 100644 ---- a/third_party/rust/proc-macro2/Cargo.toml -+++ b/third_party/rust/proc-macro2/Cargo.toml -@@ -13,21 +13,22 @@ - [package] - edition = "2018" - name = "proc-macro2" --version = "1.0.5" --authors = ["Alex Crichton <alex@alexcrichton.com>"] --description = "A stable implementation of the upcoming new `proc_macro` API. Comes with an\noption, off by default, to also reimplement itself in terms of the upstream\nunstable API.\n" --homepage = "https://github.com/alexcrichton/proc-macro2" -+version = "1.0.24" -+authors = ["Alex Crichton <alex@alexcrichton.com>", "David Tolnay <dtolnay@gmail.com>"] -+description = "A substitute implementation of the compiler's `proc_macro` API to decouple\ntoken-based libraries from the procedural macro use case.\n" - documentation = "https://docs.rs/proc-macro2" - readme = "README.md" - keywords = ["macros"] -+categories = ["development-tools::procedural-macro-helpers"] - license = "MIT OR Apache-2.0" - repository = "https://github.com/alexcrichton/proc-macro2" - [package.metadata.docs.rs] - rustc-args = ["--cfg", "procmacro2_semver_exempt"] - rustdoc-args = ["--cfg", "procmacro2_semver_exempt"] -+targets = ["x86_64-unknown-linux-gnu"] - --[lib] --name = "proc_macro2" -+[package.metadata.playground] -+features = ["span-locations"] - [dependencies.unicode-xid] - version = "0.2" - [dev-dependencies.quote] -@@ -39,5 +40,3 @@ default = ["proc-macro"] - nightly = [] - proc-macro = [] - span-locations = [] --[badges.travis-ci] --repository = "alexcrichton/proc-macro2" -diff --git a/third_party/rust/proc-macro2/README.md b/third_party/rust/proc-macro2/README.md -index 19b0c3b5f8..3d05e871a7 100644 ---- a/third_party/rust/proc-macro2/README.md -+++ b/third_party/rust/proc-macro2/README.md -@@ -1,6 +1,6 @@ - # proc-macro2 - --[](https://travis-ci.com/alexcrichton/proc-macro2) -+[](https://github.com/alexcrichton/proc-macro2/actions) - [](https://crates.io/crates/proc-macro2) - [](https://docs.rs/proc-macro2) - -diff --git a/third_party/rust/proc-macro2/build.rs b/third_party/rust/proc-macro2/build.rs -index deb9b92719..b247d874f6 100644 ---- a/third_party/rust/proc-macro2/build.rs -+++ b/third_party/rust/proc-macro2/build.rs -@@ -14,6 +14,10 @@ - // procmacro2_semver_exempt surface area is implemented by using the - // nightly-only proc_macro API. - // -+// "hygiene" -+// Enable Span::mixed_site() and non-dummy behavior of Span::resolved_at -+// and Span::located_at. Enabled on Rust 1.45+. -+// - // "proc_macro_span" - // Enable non-dummy behavior of Span::start and Span::end methods which - // requires an unstable compiler feature. Enabled when building with -@@ -57,6 +61,22 @@ fn main() { - println!("cargo:rustc-cfg=span_locations"); - } - -+ if version.minor < 32 { -+ println!("cargo:rustc-cfg=no_libprocmacro_unwind_safe"); -+ } -+ -+ if version.minor < 39 { -+ println!("cargo:rustc-cfg=no_bind_by_move_pattern_guard"); -+ } -+ -+ if version.minor >= 44 { -+ println!("cargo:rustc-cfg=lexerror_display"); -+ } -+ -+ if version.minor >= 45 { -+ println!("cargo:rustc-cfg=hygiene"); -+ } -+ - let target = env::var("TARGET").unwrap(); - if !enable_use_proc_macro(&target) { - return; -diff --git a/third_party/rust/proc-macro2/src/detection.rs b/third_party/rust/proc-macro2/src/detection.rs -new file mode 100644 -index 0000000000..c597bc99c6 ---- /dev/null -+++ b/third_party/rust/proc-macro2/src/detection.rs -@@ -0,0 +1,67 @@ -+use std::panic::{self, PanicInfo}; -+use std::sync::atomic::*; -+use std::sync::Once; -+ -+static WORKS: AtomicUsize = AtomicUsize::new(0); -+static INIT: Once = Once::new(); -+ -+pub(crate) fn inside_proc_macro() -> bool { -+ match WORKS.load(Ordering::SeqCst) { -+ 1 => return false, -+ 2 => return true, -+ _ => {} -+ } -+ -+ INIT.call_once(initialize); -+ inside_proc_macro() -+} -+ -+pub(crate) fn force_fallback() { -+ WORKS.store(1, Ordering::SeqCst); -+} -+ -+pub(crate) fn unforce_fallback() { -+ initialize(); -+} -+ -+// Swap in a null panic hook to avoid printing "thread panicked" to stderr, -+// then use catch_unwind to determine whether the compiler's proc_macro is -+// working. When proc-macro2 is used from outside of a procedural macro all -+// of the proc_macro crate's APIs currently panic. -+// -+// The Once is to prevent the possibility of this ordering: -+// -+// thread 1 calls take_hook, gets the user's original hook -+// thread 1 calls set_hook with the null hook -+// thread 2 calls take_hook, thinks null hook is the original hook -+// thread 2 calls set_hook with the null hook -+// thread 1 calls set_hook with the actual original hook -+// thread 2 calls set_hook with what it thinks is the original hook -+// -+// in which the user's hook has been lost. -+// -+// There is still a race condition where a panic in a different thread can -+// happen during the interval that the user's original panic hook is -+// unregistered such that their hook is incorrectly not called. This is -+// sufficiently unlikely and less bad than printing panic messages to stderr -+// on correct use of this crate. Maybe there is a libstd feature request -+// here. For now, if a user needs to guarantee that this failure mode does -+// not occur, they need to call e.g. `proc_macro2::Span::call_site()` from -+// the main thread before launching any other threads. -+fn initialize() { -+ type PanicHook = dyn Fn(&PanicInfo) + Sync + Send + 'static; -+ -+ let null_hook: Box<PanicHook> = Box::new(|_panic_info| { /* ignore */ }); -+ let sanity_check = &*null_hook as *const PanicHook; -+ let original_hook = panic::take_hook(); -+ panic::set_hook(null_hook); -+ -+ let works = panic::catch_unwind(proc_macro::Span::call_site).is_ok(); -+ WORKS.store(works as usize + 1, Ordering::SeqCst); -+ -+ let hopefully_null_hook = panic::take_hook(); -+ panic::set_hook(original_hook); -+ if sanity_check != &*hopefully_null_hook { -+ panic!("observed race condition in proc_macro2::inside_proc_macro"); -+ } -+} -diff --git a/third_party/rust/proc-macro2/src/fallback.rs b/third_party/rust/proc-macro2/src/fallback.rs -index fe582b3b5f..8900c5ff0f 100644 ---- a/third_party/rust/proc-macro2/src/fallback.rs -+++ b/third_party/rust/proc-macro2/src/fallback.rs -@@ -1,27 +1,41 @@ -+use crate::parse::{token_stream, Cursor}; -+use crate::{Delimiter, Spacing, TokenTree}; - #[cfg(span_locations)] - use std::cell::RefCell; - #[cfg(span_locations)] - use std::cmp; --use std::fmt; --use std::iter; -+use std::fmt::{self, Debug, Display}; -+use std::iter::FromIterator; -+use std::mem; - use std::ops::RangeBounds; - #[cfg(procmacro2_semver_exempt)] - use std::path::Path; - use std::path::PathBuf; - use std::str::FromStr; - use std::vec; -- --use crate::strnom::{block_comment, skip_whitespace, whitespace, word_break, Cursor, PResult}; --use crate::{Delimiter, Punct, Spacing, TokenTree}; - use unicode_xid::UnicodeXID; - -+/// Force use of proc-macro2's fallback implementation of the API for now, even -+/// if the compiler's implementation is available. -+pub fn force() { -+ #[cfg(wrap_proc_macro)] -+ crate::detection::force_fallback(); -+} -+ -+/// Resume using the compiler's implementation of the proc macro API if it is -+/// available. -+pub fn unforce() { -+ #[cfg(wrap_proc_macro)] -+ crate::detection::unforce_fallback(); -+} -+ - #[derive(Clone)] --pub struct TokenStream { -- inner: Vec<TokenTree>, -+pub(crate) struct TokenStream { -+ pub(crate) inner: Vec<TokenTree>, - } - - #[derive(Debug)] --pub struct LexError; -+pub(crate) struct LexError; - - impl TokenStream { - pub fn new() -> TokenStream { -@@ -31,6 +45,72 @@ impl TokenStream { - pub fn is_empty(&self) -> bool { - self.inner.len() == 0 - } -+ -+ fn take_inner(&mut self) -> Vec<TokenTree> { -+ mem::replace(&mut self.inner, Vec::new()) -+ } -+ -+ fn push_token(&mut self, token: TokenTree) { -+ // https://github.com/alexcrichton/proc-macro2/issues/235 -+ match token { -+ #[cfg(not(no_bind_by_move_pattern_guard))] -+ TokenTree::Literal(crate::Literal { -+ #[cfg(wrap_proc_macro)] -+ inner: crate::imp::Literal::Fallback(literal), -+ #[cfg(not(wrap_proc_macro))] -+ inner: literal, -+ .. -+ }) if literal.text.starts_with('-') => { -+ push_negative_literal(self, literal); -+ } -+ #[cfg(no_bind_by_move_pattern_guard)] -+ TokenTree::Literal(crate::Literal { -+ #[cfg(wrap_proc_macro)] -+ inner: crate::imp::Literal::Fallback(literal), -+ #[cfg(not(wrap_proc_macro))] -+ inner: literal, -+ .. -+ }) => { -+ if literal.text.starts_with('-') { -+ push_negative_literal(self, literal); -+ } else { -+ self.inner -+ .push(TokenTree::Literal(crate::Literal::_new_stable(literal))); -+ } -+ } -+ _ => self.inner.push(token), -+ } -+ -+ #[cold] -+ fn push_negative_literal(stream: &mut TokenStream, mut literal: Literal) { -+ literal.text.remove(0); -+ let mut punct = crate::Punct::new('-', Spacing::Alone); -+ punct.set_span(crate::Span::_new_stable(literal.span)); -+ stream.inner.push(TokenTree::Punct(punct)); -+ stream -+ .inner -+ .push(TokenTree::Literal(crate::Literal::_new_stable(literal))); -+ } -+ } -+} -+ -+// Nonrecursive to prevent stack overflow. -+impl Drop for TokenStream { -+ fn drop(&mut self) { -+ while let Some(token) = self.inner.pop() { -+ let group = match token { -+ TokenTree::Group(group) => group.inner, -+ _ => continue, -+ }; -+ #[cfg(wrap_proc_macro)] -+ let group = match group { -+ crate::imp::Group::Fallback(group) => group, -+ _ => continue, -+ }; -+ let mut group = group; -+ self.inner.extend(group.stream.take_inner()); -+ } -+ } - } - - #[cfg(span_locations)] -@@ -59,20 +139,22 @@ impl FromStr for TokenStream { - // Create a dummy file & add it to the source map - let cursor = get_cursor(src); - -- match token_stream(cursor) { -- Ok((input, output)) => { -- if skip_whitespace(input).len() != 0 { -- Err(LexError) -- } else { -- Ok(output) -- } -- } -- Err(LexError) => Err(LexError), -+ let (rest, tokens) = token_stream(cursor)?; -+ if rest.is_empty() { -+ Ok(tokens) -+ } else { -+ Err(LexError) - } - } - } - --impl fmt::Display for TokenStream { -+impl Display for LexError { -+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -+ f.write_str("cannot parse string into token stream") -+ } -+} -+ -+impl Display for TokenStream { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - let mut joint = false; - for (i, tt) in self.inner.iter().enumerate() { -@@ -80,37 +162,22 @@ impl fmt::Display for TokenStream { - write!(f, " ")?; - } - joint = false; -- match *tt { -- TokenTree::Group(ref tt) => { -- let (start, end) = match tt.delimiter() { -- Delimiter::Parenthesis => ("(", ")"), -- Delimiter::Brace => ("{", "}"), -- Delimiter::Bracket => ("[", "]"), -- Delimiter::None => ("", ""), -- }; -- if tt.stream().into_iter().next().is_none() { -- write!(f, "{} {}", start, end)? -- } else { -- write!(f, "{} {} {}", start, tt.stream(), end)? -- } -- } -- TokenTree::Ident(ref tt) => write!(f, "{}", tt)?, -- TokenTree::Punct(ref tt) => { -- write!(f, "{}", tt.as_char())?; -- match tt.spacing() { -- Spacing::Alone => {} -- Spacing::Joint => joint = true, -- } -+ match tt { -+ TokenTree::Group(tt) => Display::fmt(tt, f), -+ TokenTree::Ident(tt) => Display::fmt(tt, f), -+ TokenTree::Punct(tt) => { -+ joint = tt.spacing() == Spacing::Joint; -+ Display::fmt(tt, f) - } -- TokenTree::Literal(ref tt) => write!(f, "{}", tt)?, -- } -+ TokenTree::Literal(tt) => Display::fmt(tt, f), -+ }? - } - - Ok(()) - } - } - --impl fmt::Debug for TokenStream { -+impl Debug for TokenStream { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - f.write_str("TokenStream ")?; - f.debug_list().entries(self.clone()).finish() -@@ -139,28 +206,26 @@ impl From<TokenStream> for proc_macro::TokenStream { - - impl From<TokenTree> for TokenStream { - fn from(tree: TokenTree) -> TokenStream { -- TokenStream { inner: vec![tree] } -+ let mut stream = TokenStream::new(); -+ stream.push_token(tree); -+ stream - } - } - --impl iter::FromIterator<TokenTree> for TokenStream { -- fn from_iter<I: IntoIterator<Item = TokenTree>>(streams: I) -> Self { -- let mut v = Vec::new(); -- -- for token in streams.into_iter() { -- v.push(token); -- } -- -- TokenStream { inner: v } -+impl FromIterator<TokenTree> for TokenStream { -+ fn from_iter<I: IntoIterator<Item = TokenTree>>(tokens: I) -> Self { -+ let mut stream = TokenStream::new(); -+ stream.extend(tokens); -+ stream - } - } - --impl iter::FromIterator<TokenStream> for TokenStream { -+impl FromIterator<TokenStream> for TokenStream { - fn from_iter<I: IntoIterator<Item = TokenStream>>(streams: I) -> Self { - let mut v = Vec::new(); - -- for stream in streams.into_iter() { -- v.extend(stream.inner); -+ for mut stream in streams { -+ v.extend(stream.take_inner()); - } - - TokenStream { inner: v } -@@ -168,31 +233,30 @@ impl iter::FromIterator<TokenStream> for TokenStream { - } - - impl Extend<TokenTree> for TokenStream { -- fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, streams: I) { -- self.inner.extend(streams); -+ fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, tokens: I) { -+ tokens.into_iter().for_each(|token| self.push_token(token)); - } - } - - impl Extend<TokenStream> for TokenStream { - fn extend<I: IntoIterator<Item = TokenStream>>(&mut self, streams: I) { -- self.inner -- .extend(streams.into_iter().flat_map(|stream| stream)); -+ self.inner.extend(streams.into_iter().flatten()); - } - } - --pub type TokenTreeIter = vec::IntoIter<TokenTree>; -+pub(crate) type TokenTreeIter = vec::IntoIter<TokenTree>; - - impl IntoIterator for TokenStream { - type Item = TokenTree; - type IntoIter = TokenTreeIter; - -- fn into_iter(self) -> TokenTreeIter { -- self.inner.into_iter() -+ fn into_iter(mut self) -> TokenTreeIter { -+ self.take_inner().into_iter() - } - } - - #[derive(Clone, PartialEq, Eq)] --pub struct SourceFile { -+pub(crate) struct SourceFile { - path: PathBuf, - } - -@@ -208,7 +272,7 @@ impl SourceFile { - } - } - --impl fmt::Debug for SourceFile { -+impl Debug for SourceFile { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - f.debug_struct("SourceFile") - .field("path", &self.path()) -@@ -218,7 +282,7 @@ impl fmt::Debug for SourceFile { - } - - #[derive(Clone, Copy, Debug, PartialEq, Eq)] --pub struct LineColumn { -+pub(crate) struct LineColumn { - pub line: usize, - pub column: usize, - } -@@ -228,23 +292,11 @@ thread_local! { - static SOURCE_MAP: RefCell<SourceMap> = RefCell::new(SourceMap { - // NOTE: We start with a single dummy file which all call_site() and - // def_site() spans reference. -- files: vec![{ -+ files: vec![FileInfo { - #[cfg(procmacro2_semver_exempt)] -- { -- FileInfo { -- name: "<unspecified>".to_owned(), -- span: Span { lo: 0, hi: 0 }, -- lines: vec![0], -- } -- } -- -- #[cfg(not(procmacro2_semver_exempt))] -- { -- FileInfo { -- span: Span { lo: 0, hi: 0 }, -- lines: vec![0], -- } -- } -+ name: "<unspecified>".to_owned(), -+ span: Span { lo: 0, hi: 0 }, -+ lines: vec![0], - }], - }); - } -@@ -282,16 +334,21 @@ impl FileInfo { - } - } - --/// Computesthe offsets of each line in the given source string. -+/// Computes the offsets of each line in the given source string -+/// and the total number of characters - #[cfg(span_locations)] --fn lines_offsets(s: &str) -> Vec<usize> { -+fn lines_offsets(s: &str) -> (usize, Vec<usize>) { - let mut lines = vec![0]; -- let mut prev = 0; -- while let Some(len) = s[prev..].find('\n') { -- prev += len + 1; -- lines.push(prev); -+ let mut total = 0; -+ -+ for ch in s.chars() { -+ total += 1; -+ if ch == '\n' { -+ lines.push(total); -+ } - } -- lines -+ -+ (total, lines) - } - - #[cfg(span_locations)] -@@ -310,23 +367,22 @@ impl SourceMap { - } - - fn add_file(&mut self, name: &str, src: &str) -> Span { -- let lines = lines_offsets(src); -+ let (len, lines) = lines_offsets(src); - let lo = self.next_start_pos(); - // XXX(nika): Shouild we bother doing a checked cast or checked add here? - let span = Span { - lo, -- hi: lo + (src.len() as u32), -+ hi: lo + (len as u32), - }; - -- #[cfg(procmacro2_semver_exempt)] - self.files.push(FileInfo { -+ #[cfg(procmacro2_semver_exempt)] - name: name.to_owned(), - span, - lines, - }); - - #[cfg(not(procmacro2_semver_exempt))] -- self.files.push(FileInfo { span, lines }); - let _ = name; - - span -@@ -343,11 +399,11 @@ impl SourceMap { - } - - #[derive(Clone, Copy, PartialEq, Eq)] --pub struct Span { -+pub(crate) struct Span { - #[cfg(span_locations)] -- lo: u32, -+ pub(crate) lo: u32, - #[cfg(span_locations)] -- hi: u32, -+ pub(crate) hi: u32, - } - - impl Span { -@@ -361,12 +417,16 @@ impl Span { - Span { lo: 0, hi: 0 } - } - -+ #[cfg(hygiene)] -+ pub fn mixed_site() -> Span { -+ Span::call_site() -+ } -+ - #[cfg(procmacro2_semver_exempt)] - pub fn def_site() -> Span { - Span::call_site() - } - -- #[cfg(procmacro2_semver_exempt)] - pub fn resolved_at(&self, _other: Span) -> Span { - // Stable spans consist only of line/column information, so - // `resolved_at` and `located_at` only select which span the -@@ -374,7 +434,6 @@ impl Span { - *self - } - -- #[cfg(procmacro2_semver_exempt)] - pub fn located_at(&self, other: Span) -> Span { - other - } -@@ -427,26 +486,59 @@ impl Span { - }) - }) - } -+ -+ #[cfg(not(span_locations))] -+ fn first_byte(self) -> Self { -+ self -+ } -+ -+ #[cfg(span_locations)] -+ fn first_byte(self) -> Self { -+ Span { -+ lo: self.lo, -+ hi: cmp::min(self.lo.saturating_add(1), self.hi), -+ } -+ } -+ -+ #[cfg(not(span_locations))] -+ fn last_byte(self) -> Self { -+ self -+ } -+ -+ #[cfg(span_locations)] -+ fn last_byte(self) -> Self { -+ Span { -+ lo: cmp::max(self.hi.saturating_sub(1), self.lo), -+ hi: self.hi, -+ } -+ } - } - --impl fmt::Debug for Span { -+impl Debug for Span { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- #[cfg(procmacro2_semver_exempt)] -+ #[cfg(span_locations)] - return write!(f, "bytes({}..{})", self.lo, self.hi); - -- #[cfg(not(procmacro2_semver_exempt))] -+ #[cfg(not(span_locations))] - write!(f, "Span") - } - } - --pub fn debug_span_field_if_nontrivial(debug: &mut fmt::DebugStruct, span: Span) { -- if cfg!(procmacro2_semver_exempt) { -+pub(crate) fn debug_span_field_if_nontrivial(debug: &mut fmt::DebugStruct, span: Span) { -+ #[cfg(span_locations)] -+ { -+ if span.lo == 0 && span.hi == 0 { -+ return; -+ } -+ } -+ -+ if cfg!(span_locations) { - debug.field("span", &span); - } - } - - #[derive(Clone)] --pub struct Group { -+pub(crate) struct Group { - delimiter: Delimiter, - stream: TokenStream, - span: Span, -@@ -474,11 +566,11 @@ impl Group { - } - - pub fn span_open(&self) -> Span { -- self.span -+ self.span.first_byte() - } - - pub fn span_close(&self) -> Span { -- self.span -+ self.span.last_byte() - } - - pub fn set_span(&mut self, span: Span) { -@@ -486,36 +578,45 @@ impl Group { - } - } - --impl fmt::Display for Group { -+impl Display for Group { -+ // We attempt to match libproc_macro's formatting. -+ // Empty parens: () -+ // Nonempty parens: (...) -+ // Empty brackets: [] -+ // Nonempty brackets: [...] -+ // Empty braces: { } -+ // Nonempty braces: { ... } - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- let (left, right) = match self.delimiter { -+ let (open, close) = match self.delimiter { - Delimiter::Parenthesis => ("(", ")"), -- Delimiter::Brace => ("{", "}"), -+ Delimiter::Brace => ("{ ", "}"), - Delimiter::Bracket => ("[", "]"), - Delimiter::None => ("", ""), - }; - -- f.write_str(left)?; -- self.stream.fmt(f)?; -- f.write_str(right)?; -+ f.write_str(open)?; -+ Display::fmt(&self.stream, f)?; -+ if self.delimiter == Delimiter::Brace && !self.stream.inner.is_empty() { -+ f.write_str(" ")?; -+ } -+ f.write_str(close)?; - - Ok(()) - } - } - --impl fmt::Debug for Group { -+impl Debug for Group { - fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { - let mut debug = fmt.debug_struct("Group"); - debug.field("delimiter", &self.delimiter); - debug.field("stream", &self.stream); -- #[cfg(procmacro2_semver_exempt)] -- debug.field("span", &self.span); -+ debug_span_field_if_nontrivial(&mut debug, self.span); - debug.finish() - } - } - - #[derive(Clone)] --pub struct Ident { -+pub(crate) struct Ident { - sym: String, - span: Span, - raw: bool, -@@ -549,16 +650,14 @@ impl Ident { - } - } - --#[inline] --fn is_ident_start(c: char) -> bool { -+pub(crate) fn is_ident_start(c: char) -> bool { - ('a' <= c && c <= 'z') - || ('A' <= c && c <= 'Z') - || c == '_' - || (c > '\x7f' && UnicodeXID::is_xid_start(c)) - } - --#[inline] --fn is_ident_continue(c: char) -> bool { -+pub(crate) fn is_ident_continue(c: char) -> bool { - ('a' <= c && c <= 'z') - || ('A' <= c && c <= 'Z') - || c == '_' -@@ -615,18 +714,18 @@ where - } - } - --impl fmt::Display for Ident { -+impl Display for Ident { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - if self.raw { -- "r#".fmt(f)?; -+ f.write_str("r#")?; - } -- self.sym.fmt(f) -+ Display::fmt(&self.sym, f) - } - } - --impl fmt::Debug for Ident { -+impl Debug for Ident { - // Ident(proc_macro), Ident(r#union) -- #[cfg(not(procmacro2_semver_exempt))] -+ #[cfg(not(span_locations))] - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - let mut debug = f.debug_tuple("Ident"); - debug.field(&format_args!("{}", self)); -@@ -637,17 +736,17 @@ impl fmt::Debug for Ident { - // sym: proc_macro, - // span: bytes(128..138) - // } -- #[cfg(procmacro2_semver_exempt)] -+ #[cfg(span_locations)] - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - let mut debug = f.debug_struct("Ident"); - debug.field("sym", &format_args!("{}", self)); -- debug.field("span", &self.span); -+ debug_span_field_if_nontrivial(&mut debug, self.span); - debug.finish() - } - } - - #[derive(Clone)] --pub struct Literal { -+pub(crate) struct Literal { - text: String, - span: Span, - } -@@ -669,7 +768,7 @@ macro_rules! unsuffixed_numbers { - } - - impl Literal { -- fn _new(text: String) -> Literal { -+ pub(crate) fn _new(text: String) -> Literal { - Literal { - text, - span: Span::call_site(), -@@ -711,7 +810,7 @@ impl Literal { - - pub fn f32_unsuffixed(f: f32) -> Literal { - let mut s = f.to_string(); -- if !s.contains(".") { -+ if !s.contains('.') { - s.push_str(".0"); - } - Literal::_new(s) -@@ -719,7 +818,7 @@ impl Literal { - - pub fn f64_unsuffixed(f: f64) -> Literal { - let mut s = f.to_string(); -- if !s.contains(".") { -+ if !s.contains('.') { - s.push_str(".0"); - } - Literal::_new(s) -@@ -730,10 +829,10 @@ impl Literal { - text.push('"'); - for c in t.chars() { - if c == '\'' { -- // escape_default turns this into "\'" which is unnecessary. -+ // escape_debug turns this into "\'" which is unnecessary. - text.push(c); - } else { -- text.extend(c.escape_default()); -+ text.extend(c.escape_debug()); - } - } - text.push('"'); -@@ -744,10 +843,10 @@ impl Literal { - let mut text = String::new(); - text.push('\''); - if t == '"' { -- // escape_default turns this into '\"' which is unnecessary. -+ // escape_debug turns this into '\"' which is unnecessary. - text.push(t); - } else { -- text.extend(t.escape_default()); -+ text.extend(t.escape_debug()); - } - text.push('\''); - Literal::_new(text) -@@ -756,6 +855,7 @@ impl Literal { - pub fn byte_string(bytes: &[u8]) -> Literal { - let mut escaped = "b\"".to_string(); - for b in bytes { -+ #[allow(clippy::match_overlapping_arm)] - match *b { - b'\0' => escaped.push_str(r"\0"), - b'\t' => escaped.push_str(r"\t"), -@@ -784,651 +884,17 @@ impl Literal { - } - } - --impl fmt::Display for Literal { -+impl Display for Literal { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.text.fmt(f) -+ Display::fmt(&self.text, f) - } - } - --impl fmt::Debug for Literal { -+impl Debug for Literal { - fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { - let mut debug = fmt.debug_struct("Literal"); - debug.field("lit", &format_args!("{}", self.text)); -- #[cfg(procmacro2_semver_exempt)] -- debug.field("span", &self.span); -+ debug_span_field_if_nontrivial(&mut debug, self.span); - debug.finish() - } - } -- --fn token_stream(mut input: Cursor) -> PResult<TokenStream> { -- let mut trees = Vec::new(); -- loop { -- let input_no_ws = skip_whitespace(input); -- if input_no_ws.rest.len() == 0 { -- break; -- } -- if let Ok((a, tokens)) = doc_comment(input_no_ws) { -- input = a; -- trees.extend(tokens); -- continue; -- } -- -- let (a, tt) = match token_tree(input_no_ws) { -- Ok(p) => p, -- Err(_) => break, -- }; -- trees.push(tt); -- input = a; -- } -- Ok((input, TokenStream { inner: trees })) --} -- --#[cfg(not(span_locations))] --fn spanned<'a, T>( -- input: Cursor<'a>, -- f: fn(Cursor<'a>) -> PResult<'a, T>, --) -> PResult<'a, (T, crate::Span)> { -- let (a, b) = f(skip_whitespace(input))?; -- Ok((a, ((b, crate::Span::_new_stable(Span::call_site()))))) --} -- --#[cfg(span_locations)] --fn spanned<'a, T>( -- input: Cursor<'a>, -- f: fn(Cursor<'a>) -> PResult<'a, T>, --) -> PResult<'a, (T, crate::Span)> { -- let input = skip_whitespace(input); -- let lo = input.off; -- let (a, b) = f(input)?; -- let hi = a.off; -- let span = crate::Span::_new_stable(Span { lo, hi }); -- Ok((a, (b, span))) --} -- --fn token_tree(input: Cursor) -> PResult<TokenTree> { -- let (rest, (mut tt, span)) = spanned(input, token_kind)?; -- tt.set_span(span); -- Ok((rest, tt)) --} -- --named!(token_kind -> TokenTree, alt!( -- map!(group, |g| TokenTree::Group(crate::Group::_new_stable(g))) -- | -- map!(literal, |l| TokenTree::Literal(crate::Literal::_new_stable(l))) // must be before symbol -- | -- map!(op, TokenTree::Punct) -- | -- symbol_leading_ws --)); -- --named!(group -> Group, alt!( -- delimited!( -- punct!("("), -- token_stream, -- punct!(")") -- ) => { |ts| Group::new(Delimiter::Parenthesis, ts) } -- | -- delimited!( -- punct!("["), -- token_stream, -- punct!("]") -- ) => { |ts| Group::new(Delimiter::Bracket, ts) } -- | -- delimited!( -- punct!("{"), -- token_stream, -- punct!("}") -- ) => { |ts| Group::new(Delimiter::Brace, ts) } --)); -- --fn symbol_leading_ws(input: Cursor) -> PResult<TokenTree> { -- symbol(skip_whitespace(input)) --} -- --fn symbol(input: Cursor) -> PResult<TokenTree> { -- let raw = input.starts_with("r#"); -- let rest = input.advance((raw as usize) << 1); -- -- let (rest, sym) = symbol_not_raw(rest)?; -- -- if !raw { -- let ident = crate::Ident::new(sym, crate::Span::call_site()); -- return Ok((rest, ident.into())); -- } -- -- if sym == "_" { -- return Err(LexError); -- } -- -- let ident = crate::Ident::_new_raw(sym, crate::Span::call_site()); -- Ok((rest, ident.into())) --} -- --fn symbol_not_raw(input: Cursor) -> PResult<&str> { -- let mut chars = input.char_indices(); -- -- match chars.next() { -- Some((_, ch)) if is_ident_start(ch) => {} -- _ => return Err(LexError), -- } -- -- let mut end = input.len(); -- for (i, ch) in chars { -- if !is_ident_continue(ch) { -- end = i; -- break; -- } -- } -- -- Ok((input.advance(end), &input.rest[..end])) --} -- --fn literal(input: Cursor) -> PResult<Literal> { -- let input_no_ws = skip_whitespace(input); -- -- match literal_nocapture(input_no_ws) { -- Ok((a, ())) => { -- let start = input.len() - input_no_ws.len(); -- let len = input_no_ws.len() - a.len(); -- let end = start + len; -- Ok((a, Literal::_new(input.rest[start..end].to_string()))) -- } -- Err(LexError) => Err(LexError), -- } --} -- --named!(literal_nocapture -> (), alt!( -- string -- | -- byte_string -- | -- byte -- | -- character -- | -- float -- | -- int --)); -- --named!(string -> (), alt!( -- quoted_string -- | -- preceded!( -- punct!("r"), -- raw_string -- ) => { |_| () } --)); -- --named!(quoted_string -> (), do_parse!( -- punct!("\"") >> -- cooked_string >> -- tag!("\"") >> -- option!(symbol_not_raw) >> -- (()) --)); -- --fn cooked_string(input: Cursor) -> PResult<()> { -- let mut chars = input.char_indices().peekable(); -- while let Some((byte_offset, ch)) = chars.next() { -- match ch { -- '"' => { -- return Ok((input.advance(byte_offset), ())); -- } -- '\r' => { -- if let Some((_, '\n')) = chars.next() { -- // ... -- } else { -- break; -- } -- } -- '\\' => match chars.next() { -- Some((_, 'x')) => { -- if !backslash_x_char(&mut chars) { -- break; -- } -- } -- Some((_, 'n')) | Some((_, 'r')) | Some((_, 't')) | Some((_, '\\')) -- | Some((_, '\'')) | Some((_, '"')) | Some((_, '0')) => {} -- Some((_, 'u')) => { -- if !backslash_u(&mut chars) { -- break; -- } -- } -- Some((_, '\n')) | Some((_, '\r')) => { -- while let Some(&(_, ch)) = chars.peek() { -- if ch.is_whitespace() { -- chars.next(); -- } else { -- break; -- } -- } -- } -- _ => break, -- }, -- _ch => {} -- } -- } -- Err(LexError) --} -- --named!(byte_string -> (), alt!( -- delimited!( -- punct!("b\""), -- cooked_byte_string, -- tag!("\"") -- ) => { |_| () } -- | -- preceded!( -- punct!("br"), -- raw_string -- ) => { |_| () } --)); -- --fn cooked_byte_string(mut input: Cursor) -> PResult<()> { -- let mut bytes = input.bytes().enumerate(); -- 'outer: while let Some((offset, b)) = bytes.next() { -- match b { -- b'"' => { -- return Ok((input.advance(offset), ())); -- } -- b'\r' => { -- if let Some((_, b'\n')) = bytes.next() { -- // ... -- } else { -- break; -- } -- } -- b'\\' => match bytes.next() { -- Some((_, b'x')) => { -- if !backslash_x_byte(&mut bytes) { -- break; -- } -- } -- Some((_, b'n')) | Some((_, b'r')) | Some((_, b't')) | Some((_, b'\\')) -- | Some((_, b'0')) | Some((_, b'\'')) | Some((_, b'"')) => {} -- Some((newline, b'\n')) | Some((newline, b'\r')) => { -- let rest = input.advance(newline + 1); -- for (offset, ch) in rest.char_indices() { -- if !ch.is_whitespace() { -- input = rest.advance(offset); -- bytes = input.bytes().enumerate(); -- continue 'outer; -- } -- } -- break; -- } -- _ => break, -- }, -- b if b < 0x80 => {} -- _ => break, -- } -- } -- Err(LexError) --} -- --fn raw_string(input: Cursor) -> PResult<()> { -- let mut chars = input.char_indices(); -- let mut n = 0; -- while let Some((byte_offset, ch)) = chars.next() { -- match ch { -- '"' => { -- n = byte_offset; -- break; -- } -- '#' => {} -- _ => return Err(LexError), -- } -- } -- for (byte_offset, ch) in chars { -- match ch { -- '"' if input.advance(byte_offset + 1).starts_with(&input.rest[..n]) => { -- let rest = input.advance(byte_offset + 1 + n); -- return Ok((rest, ())); -- } -- '\r' => {} -- _ => {} -- } -- } -- Err(LexError) --} -- --named!(byte -> (), do_parse!( -- punct!("b") >> -- tag!("'") >> -- cooked_byte >> -- tag!("'") >> -- (()) --)); -- --fn cooked_byte(input: Cursor) -> PResult<()> { -- let mut bytes = input.bytes().enumerate(); -- let ok = match bytes.next().map(|(_, b)| b) { -- Some(b'\\') => match bytes.next().map(|(_, b)| b) { -- Some(b'x') => backslash_x_byte(&mut bytes), -- Some(b'n') | Some(b'r') | Some(b't') | Some(b'\\') | Some(b'0') | Some(b'\'') -- | Some(b'"') => true, -- _ => false, -- }, -- b => b.is_some(), -- }; -- if ok { -- match bytes.next() { -- Some((offset, _)) => { -- if input.chars().as_str().is_char_boundary(offset) { -- Ok((input.advance(offset), ())) -- } else { -- Err(LexError) -- } -- } -- None => Ok((input.advance(input.len()), ())), -- } -- } else { -- Err(LexError) -- } --} -- --named!(character -> (), do_parse!( -- punct!("'") >> -- cooked_char >> -- tag!("'") >> -- (()) --)); -- --fn cooked_char(input: Cursor) -> PResult<()> { -- let mut chars = input.char_indices(); -- let ok = match chars.next().map(|(_, ch)| ch) { -- Some('\\') => match chars.next().map(|(_, ch)| ch) { -- Some('x') => backslash_x_char(&mut chars), -- Some('u') => backslash_u(&mut chars), -- Some('n') | Some('r') | Some('t') | Some('\\') | Some('0') | Some('\'') | Some('"') => { -- true -- } -- _ => false, -- }, -- ch => ch.is_some(), -- }; -- if ok { -- match chars.next() { -- Some((idx, _)) => Ok((input.advance(idx), ())), -- None => Ok((input.advance(input.len()), ())), -- } -- } else { -- Err(LexError) -- } --} -- --macro_rules! next_ch { -- ($chars:ident @ $pat:pat $(| $rest:pat)*) => { -- match $chars.next() { -- Some((_, ch)) => match ch { -- $pat $(| $rest)* => ch, -- _ => return false, -- }, -- None => return false -- } -- }; --} -- --fn backslash_x_char<I>(chars: &mut I) -> bool --where -- I: Iterator<Item = (usize, char)>, --{ -- next_ch!(chars @ '0'..='7'); -- next_ch!(chars @ '0'..='9' | 'a'..='f' | 'A'..='F'); -- true --} -- --fn backslash_x_byte<I>(chars: &mut I) -> bool --where -- I: Iterator<Item = (usize, u8)>, --{ -- next_ch!(chars @ b'0'..=b'9' | b'a'..=b'f' | b'A'..=b'F'); -- next_ch!(chars @ b'0'..=b'9' | b'a'..=b'f' | b'A'..=b'F'); -- true --} -- --fn backslash_u<I>(chars: &mut I) -> bool --where -- I: Iterator<Item = (usize, char)>, --{ -- next_ch!(chars @ '{'); -- next_ch!(chars @ '0'..='9' | 'a'..='f' | 'A'..='F'); -- loop { -- let c = next_ch!(chars @ '0'..='9' | 'a'..='f' | 'A'..='F' | '_' | '}'); -- if c == '}' { -- return true; -- } -- } --} -- --fn float(input: Cursor) -> PResult<()> { -- let (mut rest, ()) = float_digits(input)?; -- if let Some(ch) = rest.chars().next() { -- if is_ident_start(ch) { -- rest = symbol_not_raw(rest)?.0; -- } -- } -- word_break(rest) --} -- --fn float_digits(input: Cursor) -> PResult<()> { -- let mut chars = input.chars().peekable(); -- match chars.next() { -- Some(ch) if ch >= '0' && ch <= '9' => {} -- _ => return Err(LexError), -- } -- -- let mut len = 1; -- let mut has_dot = false; -- let mut has_exp = false; -- while let Some(&ch) = chars.peek() { -- match ch { -- '0'..='9' | '_' => { -- chars.next(); -- len += 1; -- } -- '.' => { -- if has_dot { -- break; -- } -- chars.next(); -- if chars -- .peek() -- .map(|&ch| ch == '.' || is_ident_start(ch)) -- .unwrap_or(false) -- { -- return Err(LexError); -- } -- len += 1; -- has_dot = true; -- } -- 'e' | 'E' => { -- chars.next(); -- len += 1; -- has_exp = true; -- break; -- } -- _ => break, -- } -- } -- -- let rest = input.advance(len); -- if !(has_dot || has_exp || rest.starts_with("f32") || rest.starts_with("f64")) { -- return Err(LexError); -- } -- -- if has_exp { -- let mut has_exp_value = false; -- while let Some(&ch) = chars.peek() { -- match ch { -- '+' | '-' => { -- if has_exp_value { -- break; -- } -- chars.next(); -- len += 1; -- } -- '0'..='9' => { -- chars.next(); -- len += 1; -- has_exp_value = true; -- } -- '_' => { -- chars.next(); -- len += 1; -- } -- _ => break, -- } -- } -- if !has_exp_value { -- return Err(LexError); -- } -- } -- -- Ok((input.advance(len), ())) --} -- --fn int(input: Cursor) -> PResult<()> { -- let (mut rest, ()) = digits(input)?; -- if let Some(ch) = rest.chars().next() { -- if is_ident_start(ch) { -- rest = symbol_not_raw(rest)?.0; -- } -- } -- word_break(rest) --} -- --fn digits(mut input: Cursor) -> PResult<()> { -- let base = if input.starts_with("0x") { -- input = input.advance(2); -- 16 -- } else if input.starts_with("0o") { -- input = input.advance(2); -- 8 -- } else if input.starts_with("0b") { -- input = input.advance(2); -- 2 -- } else { -- 10 -- }; -- -- let mut len = 0; -- let mut empty = true; -- for b in input.bytes() { -- let digit = match b { -- b'0'..=b'9' => (b - b'0') as u64, -- b'a'..=b'f' => 10 + (b - b'a') as u64, -- b'A'..=b'F' => 10 + (b - b'A') as u64, -- b'_' => { -- if empty && base == 10 { -- return Err(LexError); -- } -- len += 1; -- continue; -- } -- _ => break, -- }; -- if digit >= base { -- return Err(LexError); -- } -- len += 1; -- empty = false; -- } -- if empty { -- Err(LexError) -- } else { -- Ok((input.advance(len), ())) -- } --} -- --fn op(input: Cursor) -> PResult<Punct> { -- let input = skip_whitespace(input); -- match op_char(input) { -- Ok((rest, '\'')) => { -- symbol(rest)?; -- Ok((rest, Punct::new('\'', Spacing::Joint))) -- } -- Ok((rest, ch)) => { -- let kind = match op_char(rest) { -- Ok(_) => Spacing::Joint, -- Err(LexError) => Spacing::Alone, -- }; -- Ok((rest, Punct::new(ch, kind))) -- } -- Err(LexError) => Err(LexError), -- } --} -- --fn op_char(input: Cursor) -> PResult<char> { -- if input.starts_with("//") || input.starts_with("/*") { -- // Do not accept `/` of a comment as an op. -- return Err(LexError); -- } -- -- let mut chars = input.chars(); -- let first = match chars.next() { -- Some(ch) => ch, -- None => { -- return Err(LexError); -- } -- }; -- let recognized = "~!@#$%^&*-=+|;:,<.>/?'"; -- if recognized.contains(first) { -- Ok((input.advance(first.len_utf8()), first)) -- } else { -- Err(LexError) -- } --} -- --fn doc_comment(input: Cursor) -> PResult<Vec<TokenTree>> { -- let mut trees = Vec::new(); -- let (rest, ((comment, inner), span)) = spanned(input, doc_comment_contents)?; -- trees.push(TokenTree::Punct(Punct::new('#', Spacing::Alone))); -- if inner { -- trees.push(Punct::new('!', Spacing::Alone).into()); -- } -- let mut stream = vec![ -- TokenTree::Ident(crate::Ident::new("doc", span)), -- TokenTree::Punct(Punct::new('=', Spacing::Alone)), -- TokenTree::Literal(crate::Literal::string(comment)), -- ]; -- for tt in stream.iter_mut() { -- tt.set_span(span); -- } -- let group = Group::new(Delimiter::Bracket, stream.into_iter().collect()); -- trees.push(crate::Group::_new_stable(group).into()); -- for tt in trees.iter_mut() { -- tt.set_span(span); -- } -- Ok((rest, trees)) --} -- --named!(doc_comment_contents -> (&str, bool), alt!( -- do_parse!( -- punct!("//!") >> -- s: take_until_newline_or_eof!() >> -- ((s, true)) -- ) -- | -- do_parse!( -- option!(whitespace) >> -- peek!(tag!("/*!")) >> -- s: block_comment >> -- ((s, true)) -- ) -- | -- do_parse!( -- punct!("///") >> -- not!(tag!("/")) >> -- s: take_until_newline_or_eof!() >> -- ((s, false)) -- ) -- | -- do_parse!( -- option!(whitespace) >> -- peek!(tuple!(tag!("/**"), not!(tag!("*")))) >> -- s: block_comment >> -- ((s, false)) -- ) --)); -diff --git a/third_party/rust/proc-macro2/src/lib.rs b/third_party/rust/proc-macro2/src/lib.rs -index a08be3e815..c20fb50d4a 100644 ---- a/third_party/rust/proc-macro2/src/lib.rs -+++ b/third_party/rust/proc-macro2/src/lib.rs -@@ -78,27 +78,24 @@ - //! a different thread. - - // Proc-macro2 types in rustdoc of other crates get linked to here. --#![doc(html_root_url = "https://docs.rs/proc-macro2/1.0.5")] -+#![doc(html_root_url = "https://docs.rs/proc-macro2/1.0.24")] - #![cfg_attr(any(proc_macro_span, super_unstable), feature(proc_macro_span))] - #![cfg_attr(super_unstable, feature(proc_macro_raw_ident, proc_macro_def_site))] -+#![allow(clippy::needless_doctest_main)] - - #[cfg(use_proc_macro)] - extern crate proc_macro; - --use std::cmp::Ordering; --use std::fmt; --use std::hash::{Hash, Hasher}; --use std::iter::FromIterator; --use std::marker; --use std::ops::RangeBounds; --#[cfg(procmacro2_semver_exempt)] --use std::path::PathBuf; --use std::rc::Rc; --use std::str::FromStr; -+mod marker; -+mod parse; -+ -+#[cfg(wrap_proc_macro)] -+mod detection; - --#[macro_use] --mod strnom; --mod fallback; -+// Public for proc_macro2::fallback::force() and unforce(), but those are quite -+// a niche use case so we omit it from rustdoc. -+#[doc(hidden)] -+pub mod fallback; - - #[cfg(not(wrap_proc_macro))] - use crate::fallback as imp; -@@ -106,6 +103,17 @@ use crate::fallback as imp; - #[cfg(wrap_proc_macro)] - mod imp; - -+use crate::marker::Marker; -+use std::cmp::Ordering; -+use std::error::Error; -+use std::fmt::{self, Debug, Display}; -+use std::hash::{Hash, Hasher}; -+use std::iter::FromIterator; -+use std::ops::RangeBounds; -+#[cfg(procmacro2_semver_exempt)] -+use std::path::PathBuf; -+use std::str::FromStr; -+ - /// An abstract stream of tokens, or more concretely a sequence of token trees. - /// - /// This type provides interfaces for iterating over token trees and for -@@ -116,27 +124,27 @@ mod imp; - #[derive(Clone)] - pub struct TokenStream { - inner: imp::TokenStream, -- _marker: marker::PhantomData<Rc<()>>, -+ _marker: Marker, - } - - /// Error returned from `TokenStream::from_str`. - pub struct LexError { - inner: imp::LexError, -- _marker: marker::PhantomData<Rc<()>>, -+ _marker: Marker, - } - - impl TokenStream { - fn _new(inner: imp::TokenStream) -> TokenStream { - TokenStream { - inner, -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - - fn _new_stable(inner: fallback::TokenStream) -> TokenStream { - TokenStream { - inner: inner.into(), -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - -@@ -173,7 +181,7 @@ impl FromStr for TokenStream { - fn from_str(src: &str) -> Result<TokenStream, LexError> { - let e = src.parse().map_err(|e| LexError { - inner: e, -- _marker: marker::PhantomData, -+ _marker: Marker, - })?; - Ok(TokenStream::_new(e)) - } -@@ -228,25 +236,33 @@ impl FromIterator<TokenStream> for TokenStream { - /// convertible back into the same token stream (modulo spans), except for - /// possibly `TokenTree::Group`s with `Delimiter::None` delimiters and negative - /// numeric literals. --impl fmt::Display for TokenStream { -+impl Display for TokenStream { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Display::fmt(&self.inner, f) - } - } - - /// Prints token in a form convenient for debugging. --impl fmt::Debug for TokenStream { -+impl Debug for TokenStream { -+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -+ Debug::fmt(&self.inner, f) -+ } -+} -+ -+impl Debug for LexError { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Debug::fmt(&self.inner, f) - } - } - --impl fmt::Debug for LexError { -+impl Display for LexError { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Display::fmt(&self.inner, f) - } - } - -+impl Error for LexError {} -+ - /// The source file of a given `Span`. - /// - /// This type is semver exempt and not exposed by default. -@@ -254,7 +270,7 @@ impl fmt::Debug for LexError { - #[derive(Clone, PartialEq, Eq)] - pub struct SourceFile { - inner: imp::SourceFile, -- _marker: marker::PhantomData<Rc<()>>, -+ _marker: Marker, - } - - #[cfg(procmacro2_semver_exempt)] -@@ -262,7 +278,7 @@ impl SourceFile { - fn _new(inner: imp::SourceFile) -> Self { - SourceFile { - inner, -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - -@@ -291,9 +307,9 @@ impl SourceFile { - } - - #[cfg(procmacro2_semver_exempt)] --impl fmt::Debug for SourceFile { -+impl Debug for SourceFile { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Debug::fmt(&self.inner, f) - } - } - -@@ -311,25 +327,41 @@ pub struct LineColumn { - pub column: usize, - } - -+#[cfg(span_locations)] -+impl Ord for LineColumn { -+ fn cmp(&self, other: &Self) -> Ordering { -+ self.line -+ .cmp(&other.line) -+ .then(self.column.cmp(&other.column)) -+ } -+} -+ -+#[cfg(span_locations)] -+impl PartialOrd for LineColumn { -+ fn partial_cmp(&self, other: &Self) -> Option<Ordering> { -+ Some(self.cmp(other)) -+ } -+} -+ - /// A region of source code, along with macro expansion information. - #[derive(Copy, Clone)] - pub struct Span { - inner: imp::Span, -- _marker: marker::PhantomData<Rc<()>>, -+ _marker: Marker, - } - - impl Span { - fn _new(inner: imp::Span) -> Span { - Span { - inner, -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - - fn _new_stable(inner: fallback::Span) -> Span { - Span { - inner: inner.into(), -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - -@@ -342,6 +374,16 @@ impl Span { - Span::_new(imp::Span::call_site()) - } - -+ /// The span located at the invocation of the procedural macro, but with -+ /// local variables, labels, and `$crate` resolved at the definition site -+ /// of the macro. This is the same hygiene behavior as `macro_rules`. -+ /// -+ /// This function requires Rust 1.45 or later. -+ #[cfg(hygiene)] -+ pub fn mixed_site() -> Span { -+ Span::_new(imp::Span::mixed_site()) -+ } -+ - /// A span that resolves at the macro definition site. - /// - /// This method is semver exempt and not exposed by default. -@@ -352,18 +394,12 @@ impl Span { - - /// Creates a new span with the same line/column information as `self` but - /// that resolves symbols as though it were at `other`. -- /// -- /// This method is semver exempt and not exposed by default. -- #[cfg(procmacro2_semver_exempt)] - pub fn resolved_at(&self, other: Span) -> Span { - Span::_new(self.inner.resolved_at(other.inner)) - } - - /// Creates a new span with the same name resolution behavior as `self` but - /// with the line/column information of `other`. -- /// -- /// This method is semver exempt and not exposed by default. -- #[cfg(procmacro2_semver_exempt)] - pub fn located_at(&self, other: Span) -> Span { - Span::_new(self.inner.located_at(other.inner)) - } -@@ -439,9 +475,9 @@ impl Span { - } - - /// Prints a span in a form convenient for debugging. --impl fmt::Debug for Span { -+impl Debug for Span { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Debug::fmt(&self.inner, f) - } - } - -@@ -462,11 +498,11 @@ impl TokenTree { - /// Returns the span of this tree, delegating to the `span` method of - /// the contained token or a delimited stream. - pub fn span(&self) -> Span { -- match *self { -- TokenTree::Group(ref t) => t.span(), -- TokenTree::Ident(ref t) => t.span(), -- TokenTree::Punct(ref t) => t.span(), -- TokenTree::Literal(ref t) => t.span(), -+ match self { -+ TokenTree::Group(t) => t.span(), -+ TokenTree::Ident(t) => t.span(), -+ TokenTree::Punct(t) => t.span(), -+ TokenTree::Literal(t) => t.span(), - } - } - -@@ -476,11 +512,11 @@ impl TokenTree { - /// the span of each of the internal tokens, this will simply delegate to - /// the `set_span` method of each variant. - pub fn set_span(&mut self, span: Span) { -- match *self { -- TokenTree::Group(ref mut t) => t.set_span(span), -- TokenTree::Ident(ref mut t) => t.set_span(span), -- TokenTree::Punct(ref mut t) => t.set_span(span), -- TokenTree::Literal(ref mut t) => t.set_span(span), -+ match self { -+ TokenTree::Group(t) => t.set_span(span), -+ TokenTree::Ident(t) => t.set_span(span), -+ TokenTree::Punct(t) => t.set_span(span), -+ TokenTree::Literal(t) => t.set_span(span), - } - } - } -@@ -513,32 +549,32 @@ impl From<Literal> for TokenTree { - /// convertible back into the same token tree (modulo spans), except for - /// possibly `TokenTree::Group`s with `Delimiter::None` delimiters and negative - /// numeric literals. --impl fmt::Display for TokenTree { -+impl Display for TokenTree { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- match *self { -- TokenTree::Group(ref t) => t.fmt(f), -- TokenTree::Ident(ref t) => t.fmt(f), -- TokenTree::Punct(ref t) => t.fmt(f), -- TokenTree::Literal(ref t) => t.fmt(f), -+ match self { -+ TokenTree::Group(t) => Display::fmt(t, f), -+ TokenTree::Ident(t) => Display::fmt(t, f), -+ TokenTree::Punct(t) => Display::fmt(t, f), -+ TokenTree::Literal(t) => Display::fmt(t, f), - } - } - } - - /// Prints token tree in a form convenient for debugging. --impl fmt::Debug for TokenTree { -+impl Debug for TokenTree { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - // Each of these has the name in the struct type in the derived debug, - // so don't bother with an extra layer of indirection -- match *self { -- TokenTree::Group(ref t) => t.fmt(f), -- TokenTree::Ident(ref t) => { -+ match self { -+ TokenTree::Group(t) => Debug::fmt(t, f), -+ TokenTree::Ident(t) => { - let mut debug = f.debug_struct("Ident"); - debug.field("sym", &format_args!("{}", t)); - imp::debug_span_field_if_nontrivial(&mut debug, t.span().inner); - debug.finish() - } -- TokenTree::Punct(ref t) => t.fmt(f), -- TokenTree::Literal(ref t) => t.fmt(f), -+ TokenTree::Punct(t) => Debug::fmt(t, f), -+ TokenTree::Literal(t) => Debug::fmt(t, f), - } - } - } -@@ -651,15 +687,15 @@ impl Group { - /// Prints the group as a string that should be losslessly convertible back - /// into the same group (modulo spans), except for possibly `TokenTree::Group`s - /// with `Delimiter::None` delimiters. --impl fmt::Display for Group { -+impl Display for Group { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -- fmt::Display::fmt(&self.inner, formatter) -+ Display::fmt(&self.inner, formatter) - } - } - --impl fmt::Debug for Group { -+impl Debug for Group { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -- fmt::Debug::fmt(&self.inner, formatter) -+ Debug::fmt(&self.inner, formatter) - } - } - -@@ -669,7 +705,7 @@ impl fmt::Debug for Group { - /// `Punct` with different forms of `Spacing` returned. - #[derive(Clone)] - pub struct Punct { -- op: char, -+ ch: char, - spacing: Spacing, - span: Span, - } -@@ -695,9 +731,9 @@ impl Punct { - /// - /// The returned `Punct` will have the default span of `Span::call_site()` - /// which can be further configured with the `set_span` method below. -- pub fn new(op: char, spacing: Spacing) -> Punct { -+ pub fn new(ch: char, spacing: Spacing) -> Punct { - Punct { -- op, -+ ch, - spacing, - span: Span::call_site(), - } -@@ -705,7 +741,7 @@ impl Punct { - - /// Returns the value of this punctuation character as `char`. - pub fn as_char(&self) -> char { -- self.op -+ self.ch - } - - /// Returns the spacing of this punctuation character, indicating whether -@@ -730,16 +766,16 @@ impl Punct { - - /// Prints the punctuation character as a string that should be losslessly - /// convertible back into the same character. --impl fmt::Display for Punct { -+impl Display for Punct { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.op.fmt(f) -+ Display::fmt(&self.ch, f) - } - } - --impl fmt::Debug for Punct { -+impl Debug for Punct { - fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { - let mut debug = fmt.debug_struct("Punct"); -- debug.field("op", &self.op); -+ debug.field("char", &self.ch); - debug.field("spacing", &self.spacing); - imp::debug_span_field_if_nontrivial(&mut debug, self.span.inner); - debug.finish() -@@ -813,14 +849,14 @@ impl fmt::Debug for Punct { - #[derive(Clone)] - pub struct Ident { - inner: imp::Ident, -- _marker: marker::PhantomData<Rc<()>>, -+ _marker: Marker, - } - - impl Ident { - fn _new(inner: imp::Ident) -> Ident { - Ident { - inner, -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - -@@ -920,15 +956,15 @@ impl Hash for Ident { - - /// Prints the identifier as a string that should be losslessly convertible back - /// into the same identifier. --impl fmt::Display for Ident { -+impl Display for Ident { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Display::fmt(&self.inner, f) - } - } - --impl fmt::Debug for Ident { -+impl Debug for Ident { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Debug::fmt(&self.inner, f) - } - } - -@@ -941,7 +977,7 @@ impl fmt::Debug for Ident { - #[derive(Clone)] - pub struct Literal { - inner: imp::Literal, -- _marker: marker::PhantomData<Rc<()>>, -+ _marker: Marker, - } - - macro_rules! suffixed_int_literals { -@@ -988,14 +1024,14 @@ impl Literal { - fn _new(inner: imp::Literal) -> Literal { - Literal { - inner, -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - - fn _new_stable(inner: fallback::Literal) -> Literal { - Literal { - inner: inner.into(), -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - -@@ -1140,26 +1176,25 @@ impl Literal { - } - } - --impl fmt::Debug for Literal { -+impl Debug for Literal { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Debug::fmt(&self.inner, f) - } - } - --impl fmt::Display for Literal { -+impl Display for Literal { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Display::fmt(&self.inner, f) - } - } - - /// Public implementation details for the `TokenStream` type, such as iterators. - pub mod token_stream { -- use std::fmt; -- use std::marker; -- use std::rc::Rc; -+ use crate::marker::Marker; -+ use crate::{imp, TokenTree}; -+ use std::fmt::{self, Debug}; - - pub use crate::TokenStream; -- use crate::{imp, TokenTree}; - - /// An iterator over `TokenStream`'s `TokenTree`s. - /// -@@ -1168,7 +1203,7 @@ pub mod token_stream { - #[derive(Clone)] - pub struct IntoIter { - inner: imp::TokenTreeIter, -- _marker: marker::PhantomData<Rc<()>>, -+ _marker: Marker, - } - - impl Iterator for IntoIter { -@@ -1179,9 +1214,9 @@ pub mod token_stream { - } - } - -- impl fmt::Debug for IntoIter { -+ impl Debug for IntoIter { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -- self.inner.fmt(f) -+ Debug::fmt(&self.inner, f) - } - } - -@@ -1192,7 +1227,7 @@ pub mod token_stream { - fn into_iter(self) -> IntoIter { - IntoIter { - inner: self.inner.into_iter(), -- _marker: marker::PhantomData, -+ _marker: Marker, - } - } - } -diff --git a/third_party/rust/proc-macro2/src/marker.rs b/third_party/rust/proc-macro2/src/marker.rs -new file mode 100644 -index 0000000000..58729baf4a ---- /dev/null -+++ b/third_party/rust/proc-macro2/src/marker.rs -@@ -0,0 +1,18 @@ -+use std::marker::PhantomData; -+use std::panic::{RefUnwindSafe, UnwindSafe}; -+use std::rc::Rc; -+ -+// Zero sized marker with the correct set of autotrait impls we want all proc -+// macro types to have. -+pub(crate) type Marker = PhantomData<ProcMacroAutoTraits>; -+ -+pub(crate) use self::value::*; -+ -+mod value { -+ pub(crate) use std::marker::PhantomData as Marker; -+} -+ -+pub(crate) struct ProcMacroAutoTraits(Rc<()>); -+ -+impl UnwindSafe for ProcMacroAutoTraits {} -+impl RefUnwindSafe for ProcMacroAutoTraits {} -diff --git a/third_party/rust/proc-macro2/src/parse.rs b/third_party/rust/proc-macro2/src/parse.rs -new file mode 100644 -index 0000000000..365fe0484d ---- /dev/null -+++ b/third_party/rust/proc-macro2/src/parse.rs -@@ -0,0 +1,849 @@ -+use crate::fallback::{ -+ is_ident_continue, is_ident_start, Group, LexError, Literal, Span, TokenStream, -+}; -+use crate::{Delimiter, Punct, Spacing, TokenTree}; -+use std::char; -+use std::str::{Bytes, CharIndices, Chars}; -+ -+#[derive(Copy, Clone, Eq, PartialEq)] -+pub(crate) struct Cursor<'a> { -+ pub rest: &'a str, -+ #[cfg(span_locations)] -+ pub off: u32, -+} -+ -+impl<'a> Cursor<'a> { -+ fn advance(&self, bytes: usize) -> Cursor<'a> { -+ let (_front, rest) = self.rest.split_at(bytes); -+ Cursor { -+ rest, -+ #[cfg(span_locations)] -+ off: self.off + _front.chars().count() as u32, -+ } -+ } -+ -+ fn starts_with(&self, s: &str) -> bool { -+ self.rest.starts_with(s) -+ } -+ -+ pub(crate) fn is_empty(&self) -> bool { -+ self.rest.is_empty() -+ } -+ -+ fn len(&self) -> usize { -+ self.rest.len() -+ } -+ -+ fn as_bytes(&self) -> &'a [u8] { -+ self.rest.as_bytes() -+ } -+ -+ fn bytes(&self) -> Bytes<'a> { -+ self.rest.bytes() -+ } -+ -+ fn chars(&self) -> Chars<'a> { -+ self.rest.chars() -+ } -+ -+ fn char_indices(&self) -> CharIndices<'a> { -+ self.rest.char_indices() -+ } -+ -+ fn parse(&self, tag: &str) -> Result<Cursor<'a>, LexError> { -+ if self.starts_with(tag) { -+ Ok(self.advance(tag.len())) -+ } else { -+ Err(LexError) -+ } -+ } -+} -+ -+type PResult<'a, O> = Result<(Cursor<'a>, O), LexError>; -+ -+fn skip_whitespace(input: Cursor) -> Cursor { -+ let mut s = input; -+ -+ while !s.is_empty() { -+ let byte = s.as_bytes()[0]; -+ if byte == b'/' { -+ if s.starts_with("//") -+ && (!s.starts_with("///") || s.starts_with("////")) -+ && !s.starts_with("//!") -+ { -+ let (cursor, _) = take_until_newline_or_eof(s); -+ s = cursor; -+ continue; -+ } else if s.starts_with("/**/") { -+ s = s.advance(4); -+ continue; -+ } else if s.starts_with("/*") -+ && (!s.starts_with("/**") || s.starts_with("/***")) -+ && !s.starts_with("/*!") -+ { -+ match block_comment(s) { -+ Ok((rest, _)) => { -+ s = rest; -+ continue; -+ } -+ Err(LexError) => return s, -+ } -+ } -+ } -+ match byte { -+ b' ' | 0x09..=0x0d => { -+ s = s.advance(1); -+ continue; -+ } -+ b if b <= 0x7f => {} -+ _ => { -+ let ch = s.chars().next().unwrap(); -+ if is_whitespace(ch) { -+ s = s.advance(ch.len_utf8()); -+ continue; -+ } -+ } -+ } -+ return s; -+ } -+ s -+} -+ -+fn block_comment(input: Cursor) -> PResult<&str> { -+ if !input.starts_with("/*") { -+ return Err(LexError); -+ } -+ -+ let mut depth = 0; -+ let bytes = input.as_bytes(); -+ let mut i = 0; -+ let upper = bytes.len() - 1; -+ -+ while i < upper { -+ if bytes[i] == b'/' && bytes[i + 1] == b'*' { -+ depth += 1; -+ i += 1; // eat '*' -+ } else if bytes[i] == b'*' && bytes[i + 1] == b'/' { -+ depth -= 1; -+ if depth == 0 { -+ return Ok((input.advance(i + 2), &input.rest[..i + 2])); -+ } -+ i += 1; // eat '/' -+ } -+ i += 1; -+ } -+ -+ Err(LexError) -+} -+ -+fn is_whitespace(ch: char) -> bool { -+ // Rust treats left-to-right mark and right-to-left mark as whitespace -+ ch.is_whitespace() || ch == '\u{200e}' || ch == '\u{200f}' -+} -+ -+fn word_break(input: Cursor) -> Result<Cursor, LexError> { -+ match input.chars().next() { -+ Some(ch) if is_ident_continue(ch) => Err(LexError), -+ Some(_) | None => Ok(input), -+ } -+} -+ -+pub(crate) fn token_stream(mut input: Cursor) -> PResult<TokenStream> { -+ let mut trees = Vec::new(); -+ let mut stack = Vec::new(); -+ -+ loop { -+ input = skip_whitespace(input); -+ -+ if let Ok((rest, tt)) = doc_comment(input) { -+ trees.extend(tt); -+ input = rest; -+ continue; -+ } -+ -+ #[cfg(span_locations)] -+ let lo = input.off; -+ -+ let first = match input.bytes().next() { -+ Some(first) => first, -+ None => break, -+ }; -+ -+ if let Some(open_delimiter) = match first { -+ b'(' => Some(Delimiter::Parenthesis), -+ b'[' => Some(Delimiter::Bracket), -+ b'{' => Some(Delimiter::Brace), -+ _ => None, -+ } { -+ input = input.advance(1); -+ let frame = (open_delimiter, trees); -+ #[cfg(span_locations)] -+ let frame = (lo, frame); -+ stack.push(frame); -+ trees = Vec::new(); -+ } else if let Some(close_delimiter) = match first { -+ b')' => Some(Delimiter::Parenthesis), -+ b']' => Some(Delimiter::Bracket), -+ b'}' => Some(Delimiter::Brace), -+ _ => None, -+ } { -+ input = input.advance(1); -+ let frame = stack.pop().ok_or(LexError)?; -+ #[cfg(span_locations)] -+ let (lo, frame) = frame; -+ let (open_delimiter, outer) = frame; -+ if open_delimiter != close_delimiter { -+ return Err(LexError); -+ } -+ let mut g = Group::new(open_delimiter, TokenStream { inner: trees }); -+ g.set_span(Span { -+ #[cfg(span_locations)] -+ lo, -+ #[cfg(span_locations)] -+ hi: input.off, -+ }); -+ trees = outer; -+ trees.push(TokenTree::Group(crate::Group::_new_stable(g))); -+ } else { -+ let (rest, mut tt) = leaf_token(input)?; -+ tt.set_span(crate::Span::_new_stable(Span { -+ #[cfg(span_locations)] -+ lo, -+ #[cfg(span_locations)] -+ hi: rest.off, -+ })); -+ trees.push(tt); -+ input = rest; -+ } -+ } -+ -+ if stack.is_empty() { -+ Ok((input, TokenStream { inner: trees })) -+ } else { -+ Err(LexError) -+ } -+} -+ -+fn leaf_token(input: Cursor) -> PResult<TokenTree> { -+ if let Ok((input, l)) = literal(input) { -+ // must be parsed before ident -+ Ok((input, TokenTree::Literal(crate::Literal::_new_stable(l)))) -+ } else if let Ok((input, p)) = punct(input) { -+ Ok((input, TokenTree::Punct(p))) -+ } else if let Ok((input, i)) = ident(input) { -+ Ok((input, TokenTree::Ident(i))) -+ } else { -+ Err(LexError) -+ } -+} -+ -+fn ident(input: Cursor) -> PResult<crate::Ident> { -+ if ["r\"", "r#\"", "r##", "b\"", "b\'", "br\"", "br#"] -+ .iter() -+ .any(|prefix| input.starts_with(prefix)) -+ { -+ Err(LexError) -+ } else { -+ ident_any(input) -+ } -+} -+ -+fn ident_any(input: Cursor) -> PResult<crate::Ident> { -+ let raw = input.starts_with("r#"); -+ let rest = input.advance((raw as usize) << 1); -+ -+ let (rest, sym) = ident_not_raw(rest)?; -+ -+ if !raw { -+ let ident = crate::Ident::new(sym, crate::Span::call_site()); -+ return Ok((rest, ident)); -+ } -+ -+ if sym == "_" { -+ return Err(LexError); -+ } -+ -+ let ident = crate::Ident::_new_raw(sym, crate::Span::call_site()); -+ Ok((rest, ident)) -+} -+ -+fn ident_not_raw(input: Cursor) -> PResult<&str> { -+ let mut chars = input.char_indices(); -+ -+ match chars.next() { -+ Some((_, ch)) if is_ident_start(ch) => {} -+ _ => return Err(LexError), -+ } -+ -+ let mut end = input.len(); -+ for (i, ch) in chars { -+ if !is_ident_continue(ch) { -+ end = i; -+ break; -+ } -+ } -+ -+ Ok((input.advance(end), &input.rest[..end])) -+} -+ -+fn literal(input: Cursor) -> PResult<Literal> { -+ match literal_nocapture(input) { -+ Ok(a) => { -+ let end = input.len() - a.len(); -+ Ok((a, Literal::_new(input.rest[..end].to_string()))) -+ } -+ Err(LexError) => Err(LexError), -+ } -+} -+ -+fn literal_nocapture(input: Cursor) -> Result<Cursor, LexError> { -+ if let Ok(ok) = string(input) { -+ Ok(ok) -+ } else if let Ok(ok) = byte_string(input) { -+ Ok(ok) -+ } else if let Ok(ok) = byte(input) { -+ Ok(ok) -+ } else if let Ok(ok) = character(input) { -+ Ok(ok) -+ } else if let Ok(ok) = float(input) { -+ Ok(ok) -+ } else if let Ok(ok) = int(input) { -+ Ok(ok) -+ } else { -+ Err(LexError) -+ } -+} -+ -+fn literal_suffix(input: Cursor) -> Cursor { -+ match ident_not_raw(input) { -+ Ok((input, _)) => input, -+ Err(LexError) => input, -+ } -+} -+ -+fn string(input: Cursor) -> Result<Cursor, LexError> { -+ if let Ok(input) = input.parse("\"") { -+ cooked_string(input) -+ } else if let Ok(input) = input.parse("r") { -+ raw_string(input) -+ } else { -+ Err(LexError) -+ } -+} -+ -+fn cooked_string(input: Cursor) -> Result<Cursor, LexError> { -+ let mut chars = input.char_indices().peekable(); -+ -+ while let Some((i, ch)) = chars.next() { -+ match ch { -+ '"' => { -+ let input = input.advance(i + 1); -+ return Ok(literal_suffix(input)); -+ } -+ '\r' => match chars.next() { -+ Some((_, '\n')) => {} -+ _ => break, -+ }, -+ '\\' => match chars.next() { -+ Some((_, 'x')) => { -+ if !backslash_x_char(&mut chars) { -+ break; -+ } -+ } -+ Some((_, 'n')) | Some((_, 'r')) | Some((_, 't')) | Some((_, '\\')) -+ | Some((_, '\'')) | Some((_, '"')) | Some((_, '0')) => {} -+ Some((_, 'u')) => { -+ if !backslash_u(&mut chars) { -+ break; -+ } -+ } -+ Some((_, ch @ '\n')) | Some((_, ch @ '\r')) => { -+ let mut last = ch; -+ loop { -+ if last == '\r' && chars.next().map_or(true, |(_, ch)| ch != '\n') { -+ return Err(LexError); -+ } -+ match chars.peek() { -+ Some((_, ch)) if ch.is_whitespace() => { -+ last = *ch; -+ chars.next(); -+ } -+ _ => break, -+ } -+ } -+ } -+ _ => break, -+ }, -+ _ch => {} -+ } -+ } -+ Err(LexError) -+} -+ -+fn byte_string(input: Cursor) -> Result<Cursor, LexError> { -+ if let Ok(input) = input.parse("b\"") { -+ cooked_byte_string(input) -+ } else if let Ok(input) = input.parse("br") { -+ raw_string(input) -+ } else { -+ Err(LexError) -+ } -+} -+ -+fn cooked_byte_string(mut input: Cursor) -> Result<Cursor, LexError> { -+ let mut bytes = input.bytes().enumerate(); -+ while let Some((offset, b)) = bytes.next() { -+ match b { -+ b'"' => { -+ let input = input.advance(offset + 1); -+ return Ok(literal_suffix(input)); -+ } -+ b'\r' => match bytes.next() { -+ Some((_, b'\n')) => {} -+ _ => break, -+ }, -+ b'\\' => match bytes.next() { -+ Some((_, b'x')) => { -+ if !backslash_x_byte(&mut bytes) { -+ break; -+ } -+ } -+ Some((_, b'n')) | Some((_, b'r')) | Some((_, b't')) | Some((_, b'\\')) -+ | Some((_, b'0')) | Some((_, b'\'')) | Some((_, b'"')) => {} -+ Some((newline, b @ b'\n')) | Some((newline, b @ b'\r')) => { -+ let mut last = b as char; -+ let rest = input.advance(newline + 1); -+ let mut chars = rest.char_indices(); -+ loop { -+ if last == '\r' && chars.next().map_or(true, |(_, ch)| ch != '\n') { -+ return Err(LexError); -+ } -+ match chars.next() { -+ Some((_, ch)) if ch.is_whitespace() => last = ch, -+ Some((offset, _)) => { -+ input = rest.advance(offset); -+ bytes = input.bytes().enumerate(); -+ break; -+ } -+ None => return Err(LexError), -+ } -+ } -+ } -+ _ => break, -+ }, -+ b if b < 0x80 => {} -+ _ => break, -+ } -+ } -+ Err(LexError) -+} -+ -+fn raw_string(input: Cursor) -> Result<Cursor, LexError> { -+ let mut chars = input.char_indices(); -+ let mut n = 0; -+ while let Some((i, ch)) = chars.next() { -+ match ch { -+ '"' => { -+ n = i; -+ break; -+ } -+ '#' => {} -+ _ => return Err(LexError), -+ } -+ } -+ while let Some((i, ch)) = chars.next() { -+ match ch { -+ '"' if input.rest[i + 1..].starts_with(&input.rest[..n]) => { -+ let rest = input.advance(i + 1 + n); -+ return Ok(literal_suffix(rest)); -+ } -+ '\r' => match chars.next() { -+ Some((_, '\n')) => {} -+ _ => break, -+ }, -+ _ => {} -+ } -+ } -+ Err(LexError) -+} -+ -+fn byte(input: Cursor) -> Result<Cursor, LexError> { -+ let input = input.parse("b'")?; -+ let mut bytes = input.bytes().enumerate(); -+ let ok = match bytes.next().map(|(_, b)| b) { -+ Some(b'\\') => match bytes.next().map(|(_, b)| b) { -+ Some(b'x') => backslash_x_byte(&mut bytes), -+ Some(b'n') | Some(b'r') | Some(b't') | Some(b'\\') | Some(b'0') | Some(b'\'') -+ | Some(b'"') => true, -+ _ => false, -+ }, -+ b => b.is_some(), -+ }; -+ if !ok { -+ return Err(LexError); -+ } -+ let (offset, _) = bytes.next().ok_or(LexError)?; -+ if !input.chars().as_str().is_char_boundary(offset) { -+ return Err(LexError); -+ } -+ let input = input.advance(offset).parse("'")?; -+ Ok(literal_suffix(input)) -+} -+ -+fn character(input: Cursor) -> Result<Cursor, LexError> { -+ let input = input.parse("'")?; -+ let mut chars = input.char_indices(); -+ let ok = match chars.next().map(|(_, ch)| ch) { -+ Some('\\') => match chars.next().map(|(_, ch)| ch) { -+ Some('x') => backslash_x_char(&mut chars), -+ Some('u') => backslash_u(&mut chars), -+ Some('n') | Some('r') | Some('t') | Some('\\') | Some('0') | Some('\'') | Some('"') => { -+ true -+ } -+ _ => false, -+ }, -+ ch => ch.is_some(), -+ }; -+ if !ok { -+ return Err(LexError); -+ } -+ let (idx, _) = chars.next().ok_or(LexError)?; -+ let input = input.advance(idx).parse("'")?; -+ Ok(literal_suffix(input)) -+} -+ -+macro_rules! next_ch { -+ ($chars:ident @ $pat:pat $(| $rest:pat)*) => { -+ match $chars.next() { -+ Some((_, ch)) => match ch { -+ $pat $(| $rest)* => ch, -+ _ => return false, -+ }, -+ None => return false, -+ } -+ }; -+} -+ -+fn backslash_x_char<I>(chars: &mut I) -> bool -+where -+ I: Iterator<Item = (usize, char)>, -+{ -+ next_ch!(chars @ '0'..='7'); -+ next_ch!(chars @ '0'..='9' | 'a'..='f' | 'A'..='F'); -+ true -+} -+ -+fn backslash_x_byte<I>(chars: &mut I) -> bool -+where -+ I: Iterator<Item = (usize, u8)>, -+{ -+ next_ch!(chars @ b'0'..=b'9' | b'a'..=b'f' | b'A'..=b'F'); -+ next_ch!(chars @ b'0'..=b'9' | b'a'..=b'f' | b'A'..=b'F'); -+ true -+} -+ -+fn backslash_u<I>(chars: &mut I) -> bool -+where -+ I: Iterator<Item = (usize, char)>, -+{ -+ next_ch!(chars @ '{'); -+ let mut value = 0; -+ let mut len = 0; -+ while let Some((_, ch)) = chars.next() { -+ let digit = match ch { -+ '0'..='9' => ch as u8 - b'0', -+ 'a'..='f' => 10 + ch as u8 - b'a', -+ 'A'..='F' => 10 + ch as u8 - b'A', -+ '_' if len > 0 => continue, -+ '}' if len > 0 => return char::from_u32(value).is_some(), -+ _ => return false, -+ }; -+ if len == 6 { -+ return false; -+ } -+ value *= 0x10; -+ value += u32::from(digit); -+ len += 1; -+ } -+ false -+} -+ -+fn float(input: Cursor) -> Result<Cursor, LexError> { -+ let mut rest = float_digits(input)?; -+ if let Some(ch) = rest.chars().next() { -+ if is_ident_start(ch) { -+ rest = ident_not_raw(rest)?.0; -+ } -+ } -+ word_break(rest) -+} -+ -+fn float_digits(input: Cursor) -> Result<Cursor, LexError> { -+ let mut chars = input.chars().peekable(); -+ match chars.next() { -+ Some(ch) if ch >= '0' && ch <= '9' => {} -+ _ => return Err(LexError), -+ } -+ -+ let mut len = 1; -+ let mut has_dot = false; -+ let mut has_exp = false; -+ while let Some(&ch) = chars.peek() { -+ match ch { -+ '0'..='9' | '_' => { -+ chars.next(); -+ len += 1; -+ } -+ '.' => { -+ if has_dot { -+ break; -+ } -+ chars.next(); -+ if chars -+ .peek() -+ .map(|&ch| ch == '.' || is_ident_start(ch)) -+ .unwrap_or(false) -+ { -+ return Err(LexError); -+ } -+ len += 1; -+ has_dot = true; -+ } -+ 'e' | 'E' => { -+ chars.next(); -+ len += 1; -+ has_exp = true; -+ break; -+ } -+ _ => break, -+ } -+ } -+ -+ if !(has_dot || has_exp) { -+ return Err(LexError); -+ } -+ -+ if has_exp { -+ let token_before_exp = if has_dot { -+ Ok(input.advance(len - 1)) -+ } else { -+ Err(LexError) -+ }; -+ let mut has_sign = false; -+ let mut has_exp_value = false; -+ while let Some(&ch) = chars.peek() { -+ match ch { -+ '+' | '-' => { -+ if has_exp_value { -+ break; -+ } -+ if has_sign { -+ return token_before_exp; -+ } -+ chars.next(); -+ len += 1; -+ has_sign = true; -+ } -+ '0'..='9' => { -+ chars.next(); -+ len += 1; -+ has_exp_value = true; -+ } -+ '_' => { -+ chars.next(); -+ len += 1; -+ } -+ _ => break, -+ } -+ } -+ if !has_exp_value { -+ return token_before_exp; -+ } -+ } -+ -+ Ok(input.advance(len)) -+} -+ -+fn int(input: Cursor) -> Result<Cursor, LexError> { -+ let mut rest = digits(input)?; -+ if let Some(ch) = rest.chars().next() { -+ if is_ident_start(ch) { -+ rest = ident_not_raw(rest)?.0; -+ } -+ } -+ word_break(rest) -+} -+ -+fn digits(mut input: Cursor) -> Result<Cursor, LexError> { -+ let base = if input.starts_with("0x") { -+ input = input.advance(2); -+ 16 -+ } else if input.starts_with("0o") { -+ input = input.advance(2); -+ 8 -+ } else if input.starts_with("0b") { -+ input = input.advance(2); -+ 2 -+ } else { -+ 10 -+ }; -+ -+ let mut len = 0; -+ let mut empty = true; -+ for b in input.bytes() { -+ match b { -+ b'0'..=b'9' => { -+ let digit = (b - b'0') as u64; -+ if digit >= base { -+ return Err(LexError); -+ } -+ } -+ b'a'..=b'f' => { -+ let digit = 10 + (b - b'a') as u64; -+ if digit >= base { -+ break; -+ } -+ } -+ b'A'..=b'F' => { -+ let digit = 10 + (b - b'A') as u64; -+ if digit >= base { -+ break; -+ } -+ } -+ b'_' => { -+ if empty && base == 10 { -+ return Err(LexError); -+ } -+ len += 1; -+ continue; -+ } -+ _ => break, -+ }; -+ len += 1; -+ empty = false; -+ } -+ if empty { -+ Err(LexError) -+ } else { -+ Ok(input.advance(len)) -+ } -+} -+ -+fn punct(input: Cursor) -> PResult<Punct> { -+ match punct_char(input) { -+ Ok((rest, '\'')) => { -+ if ident_any(rest)?.0.starts_with("'") { -+ Err(LexError) -+ } else { -+ Ok((rest, Punct::new('\'', Spacing::Joint))) -+ } -+ } -+ Ok((rest, ch)) => { -+ let kind = match punct_char(rest) { -+ Ok(_) => Spacing::Joint, -+ Err(LexError) => Spacing::Alone, -+ }; -+ Ok((rest, Punct::new(ch, kind))) -+ } -+ Err(LexError) => Err(LexError), -+ } -+} -+ -+fn punct_char(input: Cursor) -> PResult<char> { -+ if input.starts_with("//") || input.starts_with("/*") { -+ // Do not accept `/` of a comment as a punct. -+ return Err(LexError); -+ } -+ -+ let mut chars = input.chars(); -+ let first = match chars.next() { -+ Some(ch) => ch, -+ None => { -+ return Err(LexError); -+ } -+ }; -+ let recognized = "~!@#$%^&*-=+|;:,<.>/?'"; -+ if recognized.contains(first) { -+ Ok((input.advance(first.len_utf8()), first)) -+ } else { -+ Err(LexError) -+ } -+} -+ -+fn doc_comment(input: Cursor) -> PResult<Vec<TokenTree>> { -+ #[cfg(span_locations)] -+ let lo = input.off; -+ let (rest, (comment, inner)) = doc_comment_contents(input)?; -+ let span = crate::Span::_new_stable(Span { -+ #[cfg(span_locations)] -+ lo, -+ #[cfg(span_locations)] -+ hi: rest.off, -+ }); -+ -+ let mut scan_for_bare_cr = comment; -+ while let Some(cr) = scan_for_bare_cr.find('\r') { -+ let rest = &scan_for_bare_cr[cr + 1..]; -+ if !rest.starts_with('\n') { -+ return Err(LexError); -+ } -+ scan_for_bare_cr = rest; -+ } -+ -+ let mut trees = Vec::new(); -+ trees.push(TokenTree::Punct(Punct::new('#', Spacing::Alone))); -+ if inner { -+ trees.push(Punct::new('!', Spacing::Alone).into()); -+ } -+ let mut stream = vec![ -+ TokenTree::Ident(crate::Ident::new("doc", span)), -+ TokenTree::Punct(Punct::new('=', Spacing::Alone)), -+ TokenTree::Literal(crate::Literal::string(comment)), -+ ]; -+ for tt in stream.iter_mut() { -+ tt.set_span(span); -+ } -+ let group = Group::new(Delimiter::Bracket, stream.into_iter().collect()); -+ trees.push(crate::Group::_new_stable(group).into()); -+ for tt in trees.iter_mut() { -+ tt.set_span(span); -+ } -+ Ok((rest, trees)) -+} -+ -+fn doc_comment_contents(input: Cursor) -> PResult<(&str, bool)> { -+ if input.starts_with("//!") { -+ let input = input.advance(3); -+ let (input, s) = take_until_newline_or_eof(input); -+ Ok((input, (s, true))) -+ } else if input.starts_with("/*!") { -+ let (input, s) = block_comment(input)?; -+ Ok((input, (&s[3..s.len() - 2], true))) -+ } else if input.starts_with("///") { -+ let input = input.advance(3); -+ if input.starts_with("/") { -+ return Err(LexError); -+ } -+ let (input, s) = take_until_newline_or_eof(input); -+ Ok((input, (s, false))) -+ } else if input.starts_with("/**") && !input.rest[3..].starts_with('*') { -+ let (input, s) = block_comment(input)?; -+ Ok((input, (&s[3..s.len() - 2], false))) -+ } else { -+ Err(LexError) -+ } -+} -+ -+fn take_until_newline_or_eof(input: Cursor) -> (Cursor, &str) { -+ let chars = input.char_indices(); -+ -+ for (i, ch) in chars { -+ if ch == '\n' { -+ return (input.advance(i), &input.rest[..i]); -+ } else if ch == '\r' && input.rest[i + 1..].starts_with('\n') { -+ return (input.advance(i + 1), &input.rest[..i]); -+ } -+ } -+ -+ (input.advance(input.len()), input.rest) -+} -diff --git a/third_party/rust/proc-macro2/src/strnom.rs b/third_party/rust/proc-macro2/src/strnom.rs -deleted file mode 100644 -index eb7d0b8a8e..0000000000 ---- a/third_party/rust/proc-macro2/src/strnom.rs -+++ /dev/null -@@ -1,391 +0,0 @@ --//! Adapted from [`nom`](https://github.com/Geal/nom). -- --use crate::fallback::LexError; --use std::str::{Bytes, CharIndices, Chars}; --use unicode_xid::UnicodeXID; -- --#[derive(Copy, Clone, Eq, PartialEq)] --pub struct Cursor<'a> { -- pub rest: &'a str, -- #[cfg(span_locations)] -- pub off: u32, --} -- --impl<'a> Cursor<'a> { -- #[cfg(not(span_locations))] -- pub fn advance(&self, amt: usize) -> Cursor<'a> { -- Cursor { -- rest: &self.rest[amt..], -- } -- } -- #[cfg(span_locations)] -- pub fn advance(&self, amt: usize) -> Cursor<'a> { -- Cursor { -- rest: &self.rest[amt..], -- off: self.off + (amt as u32), -- } -- } -- -- pub fn find(&self, p: char) -> Option<usize> { -- self.rest.find(p) -- } -- -- pub fn starts_with(&self, s: &str) -> bool { -- self.rest.starts_with(s) -- } -- -- pub fn is_empty(&self) -> bool { -- self.rest.is_empty() -- } -- -- pub fn len(&self) -> usize { -- self.rest.len() -- } -- -- pub fn as_bytes(&self) -> &'a [u8] { -- self.rest.as_bytes() -- } -- -- pub fn bytes(&self) -> Bytes<'a> { -- self.rest.bytes() -- } -- -- pub fn chars(&self) -> Chars<'a> { -- self.rest.chars() -- } -- -- pub fn char_indices(&self) -> CharIndices<'a> { -- self.rest.char_indices() -- } --} -- --pub type PResult<'a, O> = Result<(Cursor<'a>, O), LexError>; -- --pub fn whitespace(input: Cursor) -> PResult<()> { -- if input.is_empty() { -- return Err(LexError); -- } -- -- let bytes = input.as_bytes(); -- let mut i = 0; -- while i < bytes.len() { -- let s = input.advance(i); -- if bytes[i] == b'/' { -- if s.starts_with("//") -- && (!s.starts_with("///") || s.starts_with("////")) -- && !s.starts_with("//!") -- { -- if let Some(len) = s.find('\n') { -- i += len + 1; -- continue; -- } -- break; -- } else if s.starts_with("/**/") { -- i += 4; -- continue; -- } else if s.starts_with("/*") -- && (!s.starts_with("/**") || s.starts_with("/***")) -- && !s.starts_with("/*!") -- { -- let (_, com) = block_comment(s)?; -- i += com.len(); -- continue; -- } -- } -- match bytes[i] { -- b' ' | 0x09..=0x0d => { -- i += 1; -- continue; -- } -- b if b <= 0x7f => {} -- _ => { -- let ch = s.chars().next().unwrap(); -- if is_whitespace(ch) { -- i += ch.len_utf8(); -- continue; -- } -- } -- } -- return if i > 0 { Ok((s, ())) } else { Err(LexError) }; -- } -- Ok((input.advance(input.len()), ())) --} -- --pub fn block_comment(input: Cursor) -> PResult<&str> { -- if !input.starts_with("/*") { -- return Err(LexError); -- } -- -- let mut depth = 0; -- let bytes = input.as_bytes(); -- let mut i = 0; -- let upper = bytes.len() - 1; -- while i < upper { -- if bytes[i] == b'/' && bytes[i + 1] == b'*' { -- depth += 1; -- i += 1; // eat '*' -- } else if bytes[i] == b'*' && bytes[i + 1] == b'/' { -- depth -= 1; -- if depth == 0 { -- return Ok((input.advance(i + 2), &input.rest[..i + 2])); -- } -- i += 1; // eat '/' -- } -- i += 1; -- } -- Err(LexError) --} -- --pub fn skip_whitespace(input: Cursor) -> Cursor { -- match whitespace(input) { -- Ok((rest, _)) => rest, -- Err(LexError) => input, -- } --} -- --fn is_whitespace(ch: char) -> bool { -- // Rust treats left-to-right mark and right-to-left mark as whitespace -- ch.is_whitespace() || ch == '\u{200e}' || ch == '\u{200f}' --} -- --pub fn word_break(input: Cursor) -> PResult<()> { -- match input.chars().next() { -- Some(ch) if UnicodeXID::is_xid_continue(ch) => Err(LexError), -- Some(_) | None => Ok((input, ())), -- } --} -- --macro_rules! named { -- ($name:ident -> $o:ty, $submac:ident!( $($args:tt)* )) => { -- fn $name<'a>(i: Cursor<'a>) -> $crate::strnom::PResult<'a, $o> { -- $submac!(i, $($args)*) -- } -- }; --} -- --macro_rules! alt { -- ($i:expr, $e:ident | $($rest:tt)*) => { -- alt!($i, call!($e) | $($rest)*) -- }; -- -- ($i:expr, $subrule:ident!( $($args:tt)*) | $($rest:tt)*) => { -- match $subrule!($i, $($args)*) { -- res @ Ok(_) => res, -- _ => alt!($i, $($rest)*) -- } -- }; -- -- ($i:expr, $subrule:ident!( $($args:tt)* ) => { $gen:expr } | $($rest:tt)+) => { -- match $subrule!($i, $($args)*) { -- Ok((i, o)) => Ok((i, $gen(o))), -- Err(LexError) => alt!($i, $($rest)*) -- } -- }; -- -- ($i:expr, $e:ident => { $gen:expr } | $($rest:tt)*) => { -- alt!($i, call!($e) => { $gen } | $($rest)*) -- }; -- -- ($i:expr, $e:ident => { $gen:expr }) => { -- alt!($i, call!($e) => { $gen }) -- }; -- -- ($i:expr, $subrule:ident!( $($args:tt)* ) => { $gen:expr }) => { -- match $subrule!($i, $($args)*) { -- Ok((i, o)) => Ok((i, $gen(o))), -- Err(LexError) => Err(LexError), -- } -- }; -- -- ($i:expr, $e:ident) => { -- alt!($i, call!($e)) -- }; -- -- ($i:expr, $subrule:ident!( $($args:tt)*)) => { -- $subrule!($i, $($args)*) -- }; --} -- --macro_rules! do_parse { -- ($i:expr, ( $($rest:expr),* )) => { -- Ok(($i, ( $($rest),* ))) -- }; -- -- ($i:expr, $e:ident >> $($rest:tt)*) => { -- do_parse!($i, call!($e) >> $($rest)*) -- }; -- -- ($i:expr, $submac:ident!( $($args:tt)* ) >> $($rest:tt)*) => { -- match $submac!($i, $($args)*) { -- Err(LexError) => Err(LexError), -- Ok((i, _)) => do_parse!(i, $($rest)*), -- } -- }; -- -- ($i:expr, $field:ident : $e:ident >> $($rest:tt)*) => { -- do_parse!($i, $field: call!($e) >> $($rest)*) -- }; -- -- ($i:expr, $field:ident : $submac:ident!( $($args:tt)* ) >> $($rest:tt)*) => { -- match $submac!($i, $($args)*) { -- Err(LexError) => Err(LexError), -- Ok((i, o)) => { -- let $field = o; -- do_parse!(i, $($rest)*) -- }, -- } -- }; --} -- --macro_rules! peek { -- ($i:expr, $submac:ident!( $($args:tt)* )) => { -- match $submac!($i, $($args)*) { -- Ok((_, o)) => Ok(($i, o)), -- Err(LexError) => Err(LexError), -- } -- }; --} -- --macro_rules! call { -- ($i:expr, $fun:expr $(, $args:expr)*) => { -- $fun($i $(, $args)*) -- }; --} -- --macro_rules! option { -- ($i:expr, $f:expr) => { -- match $f($i) { -- Ok((i, o)) => Ok((i, Some(o))), -- Err(LexError) => Ok(($i, None)), -- } -- }; --} -- --macro_rules! take_until_newline_or_eof { -- ($i:expr,) => {{ -- if $i.len() == 0 { -- Ok(($i, "")) -- } else { -- match $i.find('\n') { -- Some(i) => Ok(($i.advance(i), &$i.rest[..i])), -- None => Ok(($i.advance($i.len()), &$i.rest[..$i.len()])), -- } -- } -- }}; --} -- --macro_rules! tuple { -- ($i:expr, $($rest:tt)*) => { -- tuple_parser!($i, (), $($rest)*) -- }; --} -- --/// Do not use directly. Use `tuple!`. --macro_rules! tuple_parser { -- ($i:expr, ($($parsed:tt),*), $e:ident, $($rest:tt)*) => { -- tuple_parser!($i, ($($parsed),*), call!($e), $($rest)*) -- }; -- -- ($i:expr, (), $submac:ident!( $($args:tt)* ), $($rest:tt)*) => { -- match $submac!($i, $($args)*) { -- Err(LexError) => Err(LexError), -- Ok((i, o)) => tuple_parser!(i, (o), $($rest)*), -- } -- }; -- -- ($i:expr, ($($parsed:tt)*), $submac:ident!( $($args:tt)* ), $($rest:tt)*) => { -- match $submac!($i, $($args)*) { -- Err(LexError) => Err(LexError), -- Ok((i, o)) => tuple_parser!(i, ($($parsed)* , o), $($rest)*), -- } -- }; -- -- ($i:expr, ($($parsed:tt),*), $e:ident) => { -- tuple_parser!($i, ($($parsed),*), call!($e)) -- }; -- -- ($i:expr, (), $submac:ident!( $($args:tt)* )) => { -- $submac!($i, $($args)*) -- }; -- -- ($i:expr, ($($parsed:expr),*), $submac:ident!( $($args:tt)* )) => { -- match $submac!($i, $($args)*) { -- Err(LexError) => Err(LexError), -- Ok((i, o)) => Ok((i, ($($parsed),*, o))) -- } -- }; -- -- ($i:expr, ($($parsed:expr),*)) => { -- Ok(($i, ($($parsed),*))) -- }; --} -- --macro_rules! not { -- ($i:expr, $submac:ident!( $($args:tt)* )) => { -- match $submac!($i, $($args)*) { -- Ok((_, _)) => Err(LexError), -- Err(LexError) => Ok(($i, ())), -- } -- }; --} -- --macro_rules! tag { -- ($i:expr, $tag:expr) => { -- if $i.starts_with($tag) { -- Ok(($i.advance($tag.len()), &$i.rest[..$tag.len()])) -- } else { -- Err(LexError) -- } -- }; --} -- --macro_rules! punct { -- ($i:expr, $punct:expr) => { -- $crate::strnom::punct($i, $punct) -- }; --} -- --/// Do not use directly. Use `punct!`. --pub fn punct<'a>(input: Cursor<'a>, token: &'static str) -> PResult<'a, &'a str> { -- let input = skip_whitespace(input); -- if input.starts_with(token) { -- Ok((input.advance(token.len()), token)) -- } else { -- Err(LexError) -- } --} -- --macro_rules! preceded { -- ($i:expr, $submac:ident!( $($args:tt)* ), $submac2:ident!( $($args2:tt)* )) => { -- match tuple!($i, $submac!($($args)*), $submac2!($($args2)*)) { -- Ok((remaining, (_, o))) => Ok((remaining, o)), -- Err(LexError) => Err(LexError), -- } -- }; -- -- ($i:expr, $submac:ident!( $($args:tt)* ), $g:expr) => { -- preceded!($i, $submac!($($args)*), call!($g)) -- }; --} -- --macro_rules! delimited { -- ($i:expr, $submac:ident!( $($args:tt)* ), $($rest:tt)+) => { -- match tuple_parser!($i, (), $submac!($($args)*), $($rest)*) { -- Err(LexError) => Err(LexError), -- Ok((i1, (_, o, _))) => Ok((i1, o)) -- } -- }; --} -- --macro_rules! map { -- ($i:expr, $submac:ident!( $($args:tt)* ), $g:expr) => { -- match $submac!($i, $($args)*) { -- Err(LexError) => Err(LexError), -- Ok((i, o)) => Ok((i, call!(o, $g))) -- } -- }; -- -- ($i:expr, $f:expr, $g:expr) => { -- map!($i, call!($f), $g) -- }; --} -diff --git a/third_party/rust/proc-macro2/src/wrapper.rs b/third_party/rust/proc-macro2/src/wrapper.rs -index 552b9381cf..3df044af17 100644 ---- a/third_party/rust/proc-macro2/src/wrapper.rs -+++ b/third_party/rust/proc-macro2/src/wrapper.rs -@@ -1,15 +1,15 @@ --use std::fmt; --use std::iter; -+use crate::detection::inside_proc_macro; -+use crate::{fallback, Delimiter, Punct, Spacing, TokenTree}; -+use std::fmt::{self, Debug, Display}; -+use std::iter::FromIterator; - use std::ops::RangeBounds; --use std::panic::{self, PanicInfo}; -+use std::panic; - #[cfg(super_unstable)] - use std::path::PathBuf; - use std::str::FromStr; - --use crate::{fallback, Delimiter, Punct, Spacing, TokenTree}; -- - #[derive(Clone)] --pub enum TokenStream { -+pub(crate) enum TokenStream { - Compiler(DeferredTokenStream), - Fallback(fallback::TokenStream), - } -@@ -19,73 +19,16 @@ pub enum TokenStream { - // we hold on to the appended tokens and do proc_macro::TokenStream::extend as - // late as possible to batch together consecutive uses of the Extend impl. - #[derive(Clone)] --pub struct DeferredTokenStream { -+pub(crate) struct DeferredTokenStream { - stream: proc_macro::TokenStream, - extra: Vec<proc_macro::TokenTree>, - } - --pub enum LexError { -+pub(crate) enum LexError { - Compiler(proc_macro::LexError), - Fallback(fallback::LexError), - } - --fn nightly_works() -> bool { -- use std::sync::atomic::*; -- use std::sync::Once; -- -- static WORKS: AtomicUsize = AtomicUsize::new(0); -- static INIT: Once = Once::new(); -- -- match WORKS.load(Ordering::SeqCst) { -- 1 => return false, -- 2 => return true, -- _ => {} -- } -- -- // Swap in a null panic hook to avoid printing "thread panicked" to stderr, -- // then use catch_unwind to determine whether the compiler's proc_macro is -- // working. When proc-macro2 is used from outside of a procedural macro all -- // of the proc_macro crate's APIs currently panic. -- // -- // The Once is to prevent the possibility of this ordering: -- // -- // thread 1 calls take_hook, gets the user's original hook -- // thread 1 calls set_hook with the null hook -- // thread 2 calls take_hook, thinks null hook is the original hook -- // thread 2 calls set_hook with the null hook -- // thread 1 calls set_hook with the actual original hook -- // thread 2 calls set_hook with what it thinks is the original hook -- // -- // in which the user's hook has been lost. -- // -- // There is still a race condition where a panic in a different thread can -- // happen during the interval that the user's original panic hook is -- // unregistered such that their hook is incorrectly not called. This is -- // sufficiently unlikely and less bad than printing panic messages to stderr -- // on correct use of this crate. Maybe there is a libstd feature request -- // here. For now, if a user needs to guarantee that this failure mode does -- // not occur, they need to call e.g. `proc_macro2::Span::call_site()` from -- // the main thread before launching any other threads. -- INIT.call_once(|| { -- type PanicHook = dyn Fn(&PanicInfo) + Sync + Send + 'static; -- -- let null_hook: Box<PanicHook> = Box::new(|_panic_info| { /* ignore */ }); -- let sanity_check = &*null_hook as *const PanicHook; -- let original_hook = panic::take_hook(); -- panic::set_hook(null_hook); -- -- let works = panic::catch_unwind(|| proc_macro::Span::call_site()).is_ok(); -- WORKS.store(works as usize + 1, Ordering::SeqCst); -- -- let hopefully_null_hook = panic::take_hook(); -- panic::set_hook(original_hook); -- if sanity_check != &*hopefully_null_hook { -- panic!("observed race condition in proc_macro2::nightly_works"); -- } -- }); -- nightly_works() --} -- - fn mismatch() -> ! { - panic!("stable/nightly mismatch") - } -@@ -103,7 +46,12 @@ impl DeferredTokenStream { - } - - fn evaluate_now(&mut self) { -- self.stream.extend(self.extra.drain(..)); -+ // If-check provides a fast short circuit for the common case of `extra` -+ // being empty, which saves a round trip over the proc macro bridge. -+ // Improves macro expansion time in winrt by 6% in debug mode. -+ if !self.extra.is_empty() { -+ self.stream.extend(self.extra.drain(..)); -+ } - } - - fn into_token_stream(mut self) -> proc_macro::TokenStream { -@@ -114,7 +62,7 @@ impl DeferredTokenStream { - - impl TokenStream { - pub fn new() -> TokenStream { -- if nightly_works() { -+ if inside_proc_macro() { - TokenStream::Compiler(DeferredTokenStream::new(proc_macro::TokenStream::new())) - } else { - TokenStream::Fallback(fallback::TokenStream::new()) -@@ -147,9 +95,9 @@ impl FromStr for TokenStream { - type Err = LexError; - - fn from_str(src: &str) -> Result<TokenStream, LexError> { -- if nightly_works() { -+ if inside_proc_macro() { - Ok(TokenStream::Compiler(DeferredTokenStream::new( -- src.parse()?, -+ proc_macro_parse(src)?, - ))) - } else { - Ok(TokenStream::Fallback(src.parse()?)) -@@ -157,11 +105,17 @@ impl FromStr for TokenStream { - } - } - --impl fmt::Display for TokenStream { -+// Work around https://github.com/rust-lang/rust/issues/58736. -+fn proc_macro_parse(src: &str) -> Result<proc_macro::TokenStream, LexError> { -+ panic::catch_unwind(|| src.parse().map_err(LexError::Compiler)) -+ .unwrap_or(Err(LexError::Fallback(fallback::LexError))) -+} -+ -+impl Display for TokenStream { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- TokenStream::Compiler(tts) => tts.clone().into_token_stream().fmt(f), -- TokenStream::Fallback(tts) => tts.fmt(f), -+ TokenStream::Compiler(tts) => Display::fmt(&tts.clone().into_token_stream(), f), -+ TokenStream::Fallback(tts) => Display::fmt(tts, f), - } - } - } -@@ -187,7 +141,7 @@ impl From<fallback::TokenStream> for TokenStream { - } - } - --// Assumes nightly_works(). -+// Assumes inside_proc_macro(). - fn into_compiler_token(token: TokenTree) -> proc_macro::TokenTree { - match token { - TokenTree::Group(tt) => tt.inner.unwrap_nightly().into(), -@@ -196,9 +150,9 @@ fn into_compiler_token(token: TokenTree) -> proc_macro::TokenTree { - Spacing::Joint => proc_macro::Spacing::Joint, - Spacing::Alone => proc_macro::Spacing::Alone, - }; -- let mut op = proc_macro::Punct::new(tt.as_char(), spacing); -- op.set_span(tt.span().inner.unwrap_nightly()); -- op.into() -+ let mut punct = proc_macro::Punct::new(tt.as_char(), spacing); -+ punct.set_span(tt.span().inner.unwrap_nightly()); -+ punct.into() - } - TokenTree::Ident(tt) => tt.inner.unwrap_nightly().into(), - TokenTree::Literal(tt) => tt.inner.unwrap_nightly().into(), -@@ -207,7 +161,7 @@ fn into_compiler_token(token: TokenTree) -> proc_macro::TokenTree { - - impl From<TokenTree> for TokenStream { - fn from(token: TokenTree) -> TokenStream { -- if nightly_works() { -+ if inside_proc_macro() { - TokenStream::Compiler(DeferredTokenStream::new(into_compiler_token(token).into())) - } else { - TokenStream::Fallback(token.into()) -@@ -215,9 +169,9 @@ impl From<TokenTree> for TokenStream { - } - } - --impl iter::FromIterator<TokenTree> for TokenStream { -+impl FromIterator<TokenTree> for TokenStream { - fn from_iter<I: IntoIterator<Item = TokenTree>>(trees: I) -> Self { -- if nightly_works() { -+ if inside_proc_macro() { - TokenStream::Compiler(DeferredTokenStream::new( - trees.into_iter().map(into_compiler_token).collect(), - )) -@@ -227,7 +181,7 @@ impl iter::FromIterator<TokenTree> for TokenStream { - } - } - --impl iter::FromIterator<TokenStream> for TokenStream { -+impl FromIterator<TokenStream> for TokenStream { - fn from_iter<I: IntoIterator<Item = TokenStream>>(streams: I) -> Self { - let mut streams = streams.into_iter(); - match streams.next() { -@@ -252,14 +206,15 @@ impl iter::FromIterator<TokenStream> for TokenStream { - } - - impl Extend<TokenTree> for TokenStream { -- fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, streams: I) { -+ fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, stream: I) { - match self { - TokenStream::Compiler(tts) => { - // Here is the reason for DeferredTokenStream. -- tts.extra -- .extend(streams.into_iter().map(into_compiler_token)); -+ for token in stream { -+ tts.extra.push(into_compiler_token(token)); -+ } - } -- TokenStream::Fallback(tts) => tts.extend(streams), -+ TokenStream::Fallback(tts) => tts.extend(stream), - } - } - } -@@ -270,20 +225,20 @@ impl Extend<TokenStream> for TokenStream { - TokenStream::Compiler(tts) => { - tts.evaluate_now(); - tts.stream -- .extend(streams.into_iter().map(|stream| stream.unwrap_nightly())); -+ .extend(streams.into_iter().map(TokenStream::unwrap_nightly)); - } - TokenStream::Fallback(tts) => { -- tts.extend(streams.into_iter().map(|stream| stream.unwrap_stable())); -+ tts.extend(streams.into_iter().map(TokenStream::unwrap_stable)); - } - } - } - } - --impl fmt::Debug for TokenStream { -+impl Debug for TokenStream { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- TokenStream::Compiler(tts) => tts.clone().into_token_stream().fmt(f), -- TokenStream::Fallback(tts) => tts.fmt(f), -+ TokenStream::Compiler(tts) => Debug::fmt(&tts.clone().into_token_stream(), f), -+ TokenStream::Fallback(tts) => Debug::fmt(tts, f), - } - } - } -@@ -300,17 +255,29 @@ impl From<fallback::LexError> for LexError { - } - } - --impl fmt::Debug for LexError { -+impl Debug for LexError { -+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ LexError::Compiler(e) => Debug::fmt(e, f), -+ LexError::Fallback(e) => Debug::fmt(e, f), -+ } -+ } -+} -+ -+impl Display for LexError { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- LexError::Compiler(e) => e.fmt(f), -- LexError::Fallback(e) => e.fmt(f), -+ #[cfg(lexerror_display)] -+ LexError::Compiler(e) => Display::fmt(e, f), -+ #[cfg(not(lexerror_display))] -+ LexError::Compiler(_e) => Display::fmt(&fallback::LexError, f), -+ LexError::Fallback(e) => Display::fmt(e, f), - } - } - } - - #[derive(Clone)] --pub enum TokenTreeIter { -+pub(crate) enum TokenTreeIter { - Compiler(proc_macro::token_stream::IntoIter), - Fallback(fallback::TokenTreeIter), - } -@@ -361,7 +328,7 @@ impl Iterator for TokenTreeIter { - } - } - --impl fmt::Debug for TokenTreeIter { -+impl Debug for TokenTreeIter { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - f.debug_struct("TokenTreeIter").finish() - } -@@ -369,7 +336,7 @@ impl fmt::Debug for TokenTreeIter { - - #[derive(Clone, PartialEq, Eq)] - #[cfg(super_unstable)] --pub enum SourceFile { -+pub(crate) enum SourceFile { - Compiler(proc_macro::SourceFile), - Fallback(fallback::SourceFile), - } -@@ -397,58 +364,77 @@ impl SourceFile { - } - - #[cfg(super_unstable)] --impl fmt::Debug for SourceFile { -+impl Debug for SourceFile { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- SourceFile::Compiler(a) => a.fmt(f), -- SourceFile::Fallback(a) => a.fmt(f), -+ SourceFile::Compiler(a) => Debug::fmt(a, f), -+ SourceFile::Fallback(a) => Debug::fmt(a, f), - } - } - } - - #[cfg(any(super_unstable, feature = "span-locations"))] --pub struct LineColumn { -+pub(crate) struct LineColumn { - pub line: usize, - pub column: usize, - } - - #[derive(Copy, Clone)] --pub enum Span { -+pub(crate) enum Span { - Compiler(proc_macro::Span), - Fallback(fallback::Span), - } - - impl Span { - pub fn call_site() -> Span { -- if nightly_works() { -+ if inside_proc_macro() { - Span::Compiler(proc_macro::Span::call_site()) - } else { - Span::Fallback(fallback::Span::call_site()) - } - } - -+ #[cfg(hygiene)] -+ pub fn mixed_site() -> Span { -+ if inside_proc_macro() { -+ Span::Compiler(proc_macro::Span::mixed_site()) -+ } else { -+ Span::Fallback(fallback::Span::mixed_site()) -+ } -+ } -+ - #[cfg(super_unstable)] - pub fn def_site() -> Span { -- if nightly_works() { -+ if inside_proc_macro() { - Span::Compiler(proc_macro::Span::def_site()) - } else { - Span::Fallback(fallback::Span::def_site()) - } - } - -- #[cfg(super_unstable)] - pub fn resolved_at(&self, other: Span) -> Span { - match (self, other) { -+ #[cfg(hygiene)] - (Span::Compiler(a), Span::Compiler(b)) => Span::Compiler(a.resolved_at(b)), -+ -+ // Name resolution affects semantics, but location is only cosmetic -+ #[cfg(not(hygiene))] -+ (Span::Compiler(_), Span::Compiler(_)) => other, -+ - (Span::Fallback(a), Span::Fallback(b)) => Span::Fallback(a.resolved_at(b)), - _ => mismatch(), - } - } - -- #[cfg(super_unstable)] - pub fn located_at(&self, other: Span) -> Span { - match (self, other) { -+ #[cfg(hygiene)] - (Span::Compiler(a), Span::Compiler(b)) => Span::Compiler(a.located_at(b)), -+ -+ // Name resolution affects semantics, but location is only cosmetic -+ #[cfg(not(hygiene))] -+ (Span::Compiler(_), Span::Compiler(_)) => *self, -+ - (Span::Fallback(a), Span::Fallback(b)) => Span::Fallback(a.located_at(b)), - _ => mismatch(), - } -@@ -542,16 +528,16 @@ impl From<fallback::Span> for Span { - } - } - --impl fmt::Debug for Span { -+impl Debug for Span { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- Span::Compiler(s) => s.fmt(f), -- Span::Fallback(s) => s.fmt(f), -+ Span::Compiler(s) => Debug::fmt(s, f), -+ Span::Fallback(s) => Debug::fmt(s, f), - } - } - } - --pub fn debug_span_field_if_nontrivial(debug: &mut fmt::DebugStruct, span: Span) { -+pub(crate) fn debug_span_field_if_nontrivial(debug: &mut fmt::DebugStruct, span: Span) { - match span { - Span::Compiler(s) => { - debug.field("span", &s); -@@ -561,7 +547,7 @@ pub fn debug_span_field_if_nontrivial(debug: &mut fmt::DebugStruct, span: Span) - } - - #[derive(Clone)] --pub enum Group { -+pub(crate) enum Group { - Compiler(proc_macro::Group), - Fallback(fallback::Group), - } -@@ -652,26 +638,26 @@ impl From<fallback::Group> for Group { - } - } - --impl fmt::Display for Group { -+impl Display for Group { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - match self { -- Group::Compiler(group) => group.fmt(formatter), -- Group::Fallback(group) => group.fmt(formatter), -+ Group::Compiler(group) => Display::fmt(group, formatter), -+ Group::Fallback(group) => Display::fmt(group, formatter), - } - } - } - --impl fmt::Debug for Group { -+impl Debug for Group { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - match self { -- Group::Compiler(group) => group.fmt(formatter), -- Group::Fallback(group) => group.fmt(formatter), -+ Group::Compiler(group) => Debug::fmt(group, formatter), -+ Group::Fallback(group) => Debug::fmt(group, formatter), - } - } - } - - #[derive(Clone)] --pub enum Ident { -+pub(crate) enum Ident { - Compiler(proc_macro::Ident), - Fallback(fallback::Ident), - } -@@ -747,26 +733,26 @@ where - } - } - --impl fmt::Display for Ident { -+impl Display for Ident { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- Ident::Compiler(t) => t.fmt(f), -- Ident::Fallback(t) => t.fmt(f), -+ Ident::Compiler(t) => Display::fmt(t, f), -+ Ident::Fallback(t) => Display::fmt(t, f), - } - } - } - --impl fmt::Debug for Ident { -+impl Debug for Ident { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- Ident::Compiler(t) => t.fmt(f), -- Ident::Fallback(t) => t.fmt(f), -+ Ident::Compiler(t) => Debug::fmt(t, f), -+ Ident::Fallback(t) => Debug::fmt(t, f), - } - } - } - - #[derive(Clone)] --pub enum Literal { -+pub(crate) enum Literal { - Compiler(proc_macro::Literal), - Fallback(fallback::Literal), - } -@@ -774,7 +760,7 @@ pub enum Literal { - macro_rules! suffixed_numbers { - ($($name:ident => $kind:ident,)*) => ($( - pub fn $name(n: $kind) -> Literal { -- if nightly_works() { -+ if inside_proc_macro() { - Literal::Compiler(proc_macro::Literal::$name(n)) - } else { - Literal::Fallback(fallback::Literal::$name(n)) -@@ -786,7 +772,7 @@ macro_rules! suffixed_numbers { - macro_rules! unsuffixed_integers { - ($($name:ident => $kind:ident,)*) => ($( - pub fn $name(n: $kind) -> Literal { -- if nightly_works() { -+ if inside_proc_macro() { - Literal::Compiler(proc_macro::Literal::$name(n)) - } else { - Literal::Fallback(fallback::Literal::$name(n)) -@@ -830,7 +816,7 @@ impl Literal { - } - - pub fn f32_unsuffixed(f: f32) -> Literal { -- if nightly_works() { -+ if inside_proc_macro() { - Literal::Compiler(proc_macro::Literal::f32_unsuffixed(f)) - } else { - Literal::Fallback(fallback::Literal::f32_unsuffixed(f)) -@@ -838,7 +824,7 @@ impl Literal { - } - - pub fn f64_unsuffixed(f: f64) -> Literal { -- if nightly_works() { -+ if inside_proc_macro() { - Literal::Compiler(proc_macro::Literal::f64_unsuffixed(f)) - } else { - Literal::Fallback(fallback::Literal::f64_unsuffixed(f)) -@@ -846,7 +832,7 @@ impl Literal { - } - - pub fn string(t: &str) -> Literal { -- if nightly_works() { -+ if inside_proc_macro() { - Literal::Compiler(proc_macro::Literal::string(t)) - } else { - Literal::Fallback(fallback::Literal::string(t)) -@@ -854,7 +840,7 @@ impl Literal { - } - - pub fn character(t: char) -> Literal { -- if nightly_works() { -+ if inside_proc_macro() { - Literal::Compiler(proc_macro::Literal::character(t)) - } else { - Literal::Fallback(fallback::Literal::character(t)) -@@ -862,7 +848,7 @@ impl Literal { - } - - pub fn byte_string(bytes: &[u8]) -> Literal { -- if nightly_works() { -+ if inside_proc_macro() { - Literal::Compiler(proc_macro::Literal::byte_string(bytes)) - } else { - Literal::Fallback(fallback::Literal::byte_string(bytes)) -@@ -908,20 +894,20 @@ impl From<fallback::Literal> for Literal { - } - } - --impl fmt::Display for Literal { -+impl Display for Literal { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- Literal::Compiler(t) => t.fmt(f), -- Literal::Fallback(t) => t.fmt(f), -+ Literal::Compiler(t) => Display::fmt(t, f), -+ Literal::Fallback(t) => Display::fmt(t, f), - } - } - } - --impl fmt::Debug for Literal { -+impl Debug for Literal { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match self { -- Literal::Compiler(t) => t.fmt(f), -- Literal::Fallback(t) => t.fmt(f), -+ Literal::Compiler(t) => Debug::fmt(t, f), -+ Literal::Fallback(t) => Debug::fmt(t, f), - } - } - } -diff --git a/third_party/rust/proc-macro2/tests/comments.rs b/third_party/rust/proc-macro2/tests/comments.rs -new file mode 100644 -index 0000000000..708cccb880 ---- /dev/null -+++ b/third_party/rust/proc-macro2/tests/comments.rs -@@ -0,0 +1,103 @@ -+use proc_macro2::{Delimiter, Literal, Spacing, TokenStream, TokenTree}; -+ -+// #[doc = "..."] -> "..." -+fn lit_of_outer_doc_comment(tokens: TokenStream) -> Literal { -+ lit_of_doc_comment(tokens, false) -+} -+ -+// #![doc = "..."] -> "..." -+fn lit_of_inner_doc_comment(tokens: TokenStream) -> Literal { -+ lit_of_doc_comment(tokens, true) -+} -+ -+fn lit_of_doc_comment(tokens: TokenStream, inner: bool) -> Literal { -+ let mut iter = tokens.clone().into_iter(); -+ match iter.next().unwrap() { -+ TokenTree::Punct(punct) => { -+ assert_eq!(punct.as_char(), '#'); -+ assert_eq!(punct.spacing(), Spacing::Alone); -+ } -+ _ => panic!("wrong token {:?}", tokens), -+ } -+ if inner { -+ match iter.next().unwrap() { -+ TokenTree::Punct(punct) => { -+ assert_eq!(punct.as_char(), '!'); -+ assert_eq!(punct.spacing(), Spacing::Alone); -+ } -+ _ => panic!("wrong token {:?}", tokens), -+ } -+ } -+ iter = match iter.next().unwrap() { -+ TokenTree::Group(group) => { -+ assert_eq!(group.delimiter(), Delimiter::Bracket); -+ assert!(iter.next().is_none(), "unexpected token {:?}", tokens); -+ group.stream().into_iter() -+ } -+ _ => panic!("wrong token {:?}", tokens), -+ }; -+ match iter.next().unwrap() { -+ TokenTree::Ident(ident) => assert_eq!(ident.to_string(), "doc"), -+ _ => panic!("wrong token {:?}", tokens), -+ } -+ match iter.next().unwrap() { -+ TokenTree::Punct(punct) => { -+ assert_eq!(punct.as_char(), '='); -+ assert_eq!(punct.spacing(), Spacing::Alone); -+ } -+ _ => panic!("wrong token {:?}", tokens), -+ } -+ match iter.next().unwrap() { -+ TokenTree::Literal(literal) => { -+ assert!(iter.next().is_none(), "unexpected token {:?}", tokens); -+ literal -+ } -+ _ => panic!("wrong token {:?}", tokens), -+ } -+} -+ -+#[test] -+fn closed_immediately() { -+ let stream = "/**/".parse::<TokenStream>().unwrap(); -+ let tokens = stream.into_iter().collect::<Vec<_>>(); -+ assert!(tokens.is_empty(), "not empty -- {:?}", tokens); -+} -+ -+#[test] -+fn incomplete() { -+ assert!("/*/".parse::<TokenStream>().is_err()); -+} -+ -+#[test] -+fn lit() { -+ let stream = "/// doc".parse::<TokenStream>().unwrap(); -+ let lit = lit_of_outer_doc_comment(stream); -+ assert_eq!(lit.to_string(), "\" doc\""); -+ -+ let stream = "//! doc".parse::<TokenStream>().unwrap(); -+ let lit = lit_of_inner_doc_comment(stream); -+ assert_eq!(lit.to_string(), "\" doc\""); -+ -+ let stream = "/** doc */".parse::<TokenStream>().unwrap(); -+ let lit = lit_of_outer_doc_comment(stream); -+ assert_eq!(lit.to_string(), "\" doc \""); -+ -+ let stream = "/*! doc */".parse::<TokenStream>().unwrap(); -+ let lit = lit_of_inner_doc_comment(stream); -+ assert_eq!(lit.to_string(), "\" doc \""); -+} -+ -+#[test] -+fn carriage_return() { -+ let stream = "///\r\n".parse::<TokenStream>().unwrap(); -+ let lit = lit_of_outer_doc_comment(stream); -+ assert_eq!(lit.to_string(), "\"\""); -+ -+ let stream = "/**\r\n*/".parse::<TokenStream>().unwrap(); -+ let lit = lit_of_outer_doc_comment(stream); -+ assert_eq!(lit.to_string(), "\"\\r\\n\""); -+ -+ "///\r".parse::<TokenStream>().unwrap_err(); -+ "///\r \n".parse::<TokenStream>().unwrap_err(); -+ "/**\r \n*/".parse::<TokenStream>().unwrap_err(); -+} -diff --git a/third_party/rust/proc-macro2/tests/marker.rs b/third_party/rust/proc-macro2/tests/marker.rs -index 7af2539c1a..70e57677cd 100644 ---- a/third_party/rust/proc-macro2/tests/marker.rs -+++ b/third_party/rust/proc-macro2/tests/marker.rs -@@ -57,3 +57,36 @@ mod semver_exempt { - - assert_impl!(SourceFile is not Send or Sync); - } -+ -+#[cfg(not(no_libprocmacro_unwind_safe))] -+mod unwind_safe { -+ use super::*; -+ use std::panic::{RefUnwindSafe, UnwindSafe}; -+ -+ macro_rules! assert_unwind_safe { -+ ($($types:ident)*) => { -+ $( -+ assert_impl!($types is UnwindSafe and RefUnwindSafe); -+ )* -+ }; -+ } -+ -+ assert_unwind_safe! { -+ Delimiter -+ Group -+ Ident -+ LexError -+ Literal -+ Punct -+ Spacing -+ Span -+ TokenStream -+ TokenTree -+ } -+ -+ #[cfg(procmacro2_semver_exempt)] -+ assert_unwind_safe! { -+ LineColumn -+ SourceFile -+ } -+} -diff --git a/third_party/rust/proc-macro2/tests/test.rs b/third_party/rust/proc-macro2/tests/test.rs -index 7528388138..1e9f633944 100644 ---- a/third_party/rust/proc-macro2/tests/test.rs -+++ b/third_party/rust/proc-macro2/tests/test.rs -@@ -1,7 +1,6 @@ -+use proc_macro2::{Ident, Literal, Punct, Spacing, Span, TokenStream, TokenTree}; - use std::str::{self, FromStr}; - --use proc_macro2::{Ident, Literal, Spacing, Span, TokenStream, TokenTree}; -- - #[test] - fn idents() { - assert_eq!( -@@ -84,6 +83,11 @@ fn literal_string() { - assert_eq!(Literal::string("didn't").to_string(), "\"didn't\""); - } - -+#[test] -+fn literal_raw_string() { -+ "r\"\r\n\"".parse::<TokenStream>().unwrap(); -+} -+ - #[test] - fn literal_character() { - assert_eq!(Literal::character('x').to_string(), "'x'"); -@@ -110,6 +114,37 @@ fn literal_suffix() { - assert_eq!(token_count("1._0"), 3); - assert_eq!(token_count("1._m"), 3); - assert_eq!(token_count("\"\"s"), 1); -+ assert_eq!(token_count("r\"\"r"), 1); -+ assert_eq!(token_count("b\"\"b"), 1); -+ assert_eq!(token_count("br\"\"br"), 1); -+ assert_eq!(token_count("r#\"\"#r"), 1); -+ assert_eq!(token_count("'c'c"), 1); -+ assert_eq!(token_count("b'b'b"), 1); -+ assert_eq!(token_count("0E"), 1); -+ assert_eq!(token_count("0o0A"), 1); -+ assert_eq!(token_count("0E--0"), 4); -+ assert_eq!(token_count("0.0ECMA"), 1); -+} -+ -+#[test] -+fn literal_iter_negative() { -+ let negative_literal = Literal::i32_suffixed(-3); -+ let tokens = TokenStream::from(TokenTree::Literal(negative_literal)); -+ let mut iter = tokens.into_iter(); -+ match iter.next().unwrap() { -+ TokenTree::Punct(punct) => { -+ assert_eq!(punct.as_char(), '-'); -+ assert_eq!(punct.spacing(), Spacing::Alone); -+ } -+ unexpected => panic!("unexpected token {:?}", unexpected), -+ } -+ match iter.next().unwrap() { -+ TokenTree::Literal(literal) => { -+ assert_eq!(literal.to_string(), "3i32"); -+ } -+ unexpected => panic!("unexpected token {:?}", unexpected), -+ } -+ assert!(iter.next().is_none()); - } - - #[test] -@@ -161,41 +196,21 @@ fn fail() { - fail("' static"); - fail("r#1"); - fail("r#_"); -+ fail("\"\\u{0000000}\""); // overlong unicode escape (rust allows at most 6 hex digits) -+ fail("\"\\u{999999}\""); // outside of valid range of char -+ fail("\"\\u{_0}\""); // leading underscore -+ fail("\"\\u{}\""); // empty -+ fail("b\"\r\""); // bare carriage return in byte string -+ fail("r\"\r\""); // bare carriage return in raw string -+ fail("\"\\\r \""); // backslash carriage return -+ fail("'aa'aa"); -+ fail("br##\"\"#"); -+ fail("\"\\\n\u{85}\r\""); - } - - #[cfg(span_locations)] - #[test] - fn span_test() { -- use proc_macro2::TokenTree; -- -- fn check_spans(p: &str, mut lines: &[(usize, usize, usize, usize)]) { -- let ts = p.parse::<TokenStream>().unwrap(); -- check_spans_internal(ts, &mut lines); -- } -- -- fn check_spans_internal(ts: TokenStream, lines: &mut &[(usize, usize, usize, usize)]) { -- for i in ts { -- if let Some((&(sline, scol, eline, ecol), rest)) = lines.split_first() { -- *lines = rest; -- -- let start = i.span().start(); -- assert_eq!(start.line, sline, "sline did not match for {}", i); -- assert_eq!(start.column, scol, "scol did not match for {}", i); -- -- let end = i.span().end(); -- assert_eq!(end.line, eline, "eline did not match for {}", i); -- assert_eq!(end.column, ecol, "ecol did not match for {}", i); -- -- match i { -- TokenTree::Group(ref g) => { -- check_spans_internal(g.stream().clone(), lines); -- } -- _ => {} -- } -- } -- } -- } -- - check_spans( - "\ - /// This is a document comment -@@ -274,53 +289,11 @@ fn span_join() { - #[test] - fn no_panic() { - let s = str::from_utf8(b"b\'\xc2\x86 \x00\x00\x00^\"").unwrap(); -- assert!(s.parse::<proc_macro2::TokenStream>().is_err()); -+ assert!(s.parse::<TokenStream>().is_err()); - } - - #[test] --fn tricky_doc_comment() { -- let stream = "/**/".parse::<proc_macro2::TokenStream>().unwrap(); -- let tokens = stream.into_iter().collect::<Vec<_>>(); -- assert!(tokens.is_empty(), "not empty -- {:?}", tokens); -- -- let stream = "/// doc".parse::<proc_macro2::TokenStream>().unwrap(); -- let tokens = stream.into_iter().collect::<Vec<_>>(); -- assert!(tokens.len() == 2, "not length 2 -- {:?}", tokens); -- match tokens[0] { -- proc_macro2::TokenTree::Punct(ref tt) => assert_eq!(tt.as_char(), '#'), -- _ => panic!("wrong token {:?}", tokens[0]), -- } -- let mut tokens = match tokens[1] { -- proc_macro2::TokenTree::Group(ref tt) => { -- assert_eq!(tt.delimiter(), proc_macro2::Delimiter::Bracket); -- tt.stream().into_iter() -- } -- _ => panic!("wrong token {:?}", tokens[0]), -- }; -- -- match tokens.next().unwrap() { -- proc_macro2::TokenTree::Ident(ref tt) => assert_eq!(tt.to_string(), "doc"), -- t => panic!("wrong token {:?}", t), -- } -- match tokens.next().unwrap() { -- proc_macro2::TokenTree::Punct(ref tt) => assert_eq!(tt.as_char(), '='), -- t => panic!("wrong token {:?}", t), -- } -- match tokens.next().unwrap() { -- proc_macro2::TokenTree::Literal(ref tt) => { -- assert_eq!(tt.to_string(), "\" doc\""); -- } -- t => panic!("wrong token {:?}", t), -- } -- assert!(tokens.next().is_none()); -- -- let stream = "//! doc".parse::<proc_macro2::TokenStream>().unwrap(); -- let tokens = stream.into_iter().collect::<Vec<_>>(); -- assert!(tokens.len() == 3, "not length 3 -- {:?}", tokens); --} -- --#[test] --fn op_before_comment() { -+fn punct_before_comment() { - let mut tts = TokenStream::from_str("~// comment").unwrap().into_iter(); - match tts.next().unwrap() { - TokenTree::Punct(tt) => { -@@ -331,6 +304,22 @@ fn op_before_comment() { - } - } - -+#[test] -+fn joint_last_token() { -+ // This test verifies that we match the behavior of libproc_macro *not* in -+ // the range nightly-2020-09-06 through nightly-2020-09-10, in which this -+ // behavior was temporarily broken. -+ // See https://github.com/rust-lang/rust/issues/76399 -+ -+ let joint_punct = Punct::new(':', Spacing::Joint); -+ let stream = TokenStream::from(TokenTree::Punct(joint_punct)); -+ let punct = match stream.into_iter().next().unwrap() { -+ TokenTree::Punct(punct) => punct, -+ _ => unreachable!(), -+ }; -+ assert_eq!(punct.spacing(), Spacing::Joint); -+} -+ - #[test] - fn raw_identifier() { - let mut tts = TokenStream::from_str("r#dyn").unwrap().into_iter(); -@@ -345,11 +334,11 @@ fn raw_identifier() { - fn test_debug_ident() { - let ident = Ident::new("proc_macro", Span::call_site()); - -- #[cfg(not(procmacro2_semver_exempt))] -+ #[cfg(not(span_locations))] - let expected = "Ident(proc_macro)"; - -- #[cfg(procmacro2_semver_exempt)] -- let expected = "Ident { sym: proc_macro, span: bytes(0..0) }"; -+ #[cfg(span_locations)] -+ let expected = "Ident { sym: proc_macro }"; - - assert_eq!(expected, format!("{:?}", ident)); - } -@@ -358,7 +347,7 @@ fn test_debug_ident() { - fn test_debug_tokenstream() { - let tts = TokenStream::from_str("[a + 1]").unwrap(); - -- #[cfg(not(procmacro2_semver_exempt))] -+ #[cfg(not(span_locations))] - let expected = "\ - TokenStream [ - Group { -@@ -368,7 +357,7 @@ TokenStream [ - sym: a, - }, - Punct { -- op: '+', -+ char: '+', - spacing: Alone, - }, - Literal { -@@ -379,7 +368,7 @@ TokenStream [ - ]\ - "; - -- #[cfg(not(procmacro2_semver_exempt))] -+ #[cfg(not(span_locations))] - let expected_before_trailing_commas = "\ - TokenStream [ - Group { -@@ -389,7 +378,7 @@ TokenStream [ - sym: a - }, - Punct { -- op: '+', -+ char: '+', - spacing: Alone - }, - Literal { -@@ -400,7 +389,7 @@ TokenStream [ - ]\ - "; - -- #[cfg(procmacro2_semver_exempt)] -+ #[cfg(span_locations)] - let expected = "\ - TokenStream [ - Group { -@@ -411,7 +400,7 @@ TokenStream [ - span: bytes(2..3), - }, - Punct { -- op: '+', -+ char: '+', - spacing: Alone, - span: bytes(4..5), - }, -@@ -425,7 +414,7 @@ TokenStream [ - ]\ - "; - -- #[cfg(procmacro2_semver_exempt)] -+ #[cfg(span_locations)] - let expected_before_trailing_commas = "\ - TokenStream [ - Group { -@@ -436,7 +425,7 @@ TokenStream [ - span: bytes(2..3) - }, - Punct { -- op: '+', -+ char: '+', - spacing: Alone, - span: bytes(4..5) - }, -@@ -464,3 +453,80 @@ fn default_tokenstream_is_empty() { - - assert!(default_token_stream.is_empty()); - } -+ -+#[test] -+fn tuple_indexing() { -+ // This behavior may change depending on https://github.com/rust-lang/rust/pull/71322 -+ let mut tokens = "tuple.0.0".parse::<TokenStream>().unwrap().into_iter(); -+ assert_eq!("tuple", tokens.next().unwrap().to_string()); -+ assert_eq!(".", tokens.next().unwrap().to_string()); -+ assert_eq!("0.0", tokens.next().unwrap().to_string()); -+ assert!(tokens.next().is_none()); -+} -+ -+#[cfg(span_locations)] -+#[test] -+fn non_ascii_tokens() { -+ check_spans("// abc", &[]); -+ check_spans("// ábc", &[]); -+ check_spans("// abc x", &[]); -+ check_spans("// ábc x", &[]); -+ check_spans("/* abc */ x", &[(1, 10, 1, 11)]); -+ check_spans("/* ábc */ x", &[(1, 10, 1, 11)]); -+ check_spans("/* ab\nc */ x", &[(2, 5, 2, 6)]); -+ check_spans("/* áb\nc */ x", &[(2, 5, 2, 6)]); -+ check_spans("/*** abc */ x", &[(1, 12, 1, 13)]); -+ check_spans("/*** ábc */ x", &[(1, 12, 1, 13)]); -+ check_spans(r#""abc""#, &[(1, 0, 1, 5)]); -+ check_spans(r#""ábc""#, &[(1, 0, 1, 5)]); -+ check_spans(r###"r#"abc"#"###, &[(1, 0, 1, 8)]); -+ check_spans(r###"r#"ábc"#"###, &[(1, 0, 1, 8)]); -+ check_spans("r#\"a\nc\"#", &[(1, 0, 2, 3)]); -+ check_spans("r#\"á\nc\"#", &[(1, 0, 2, 3)]); -+ check_spans("'a'", &[(1, 0, 1, 3)]); -+ check_spans("'á'", &[(1, 0, 1, 3)]); -+ check_spans("//! abc", &[(1, 0, 1, 7), (1, 0, 1, 7), (1, 0, 1, 7)]); -+ check_spans("//! ábc", &[(1, 0, 1, 7), (1, 0, 1, 7), (1, 0, 1, 7)]); -+ check_spans("//! abc\n", &[(1, 0, 1, 7), (1, 0, 1, 7), (1, 0, 1, 7)]); -+ check_spans("//! ábc\n", &[(1, 0, 1, 7), (1, 0, 1, 7), (1, 0, 1, 7)]); -+ check_spans("/*! abc */", &[(1, 0, 1, 10), (1, 0, 1, 10), (1, 0, 1, 10)]); -+ check_spans("/*! ábc */", &[(1, 0, 1, 10), (1, 0, 1, 10), (1, 0, 1, 10)]); -+ check_spans("/*! a\nc */", &[(1, 0, 2, 4), (1, 0, 2, 4), (1, 0, 2, 4)]); -+ check_spans("/*! á\nc */", &[(1, 0, 2, 4), (1, 0, 2, 4), (1, 0, 2, 4)]); -+ check_spans("abc", &[(1, 0, 1, 3)]); -+ check_spans("ábc", &[(1, 0, 1, 3)]); -+ check_spans("ábć", &[(1, 0, 1, 3)]); -+ check_spans("abc// foo", &[(1, 0, 1, 3)]); -+ check_spans("ábc// foo", &[(1, 0, 1, 3)]); -+ check_spans("ábć// foo", &[(1, 0, 1, 3)]); -+ check_spans("b\"a\\\n c\"", &[(1, 0, 2, 3)]); -+ check_spans("b\"a\\\n\u{00a0}c\"", &[(1, 0, 2, 3)]); -+} -+ -+#[cfg(span_locations)] -+fn check_spans(p: &str, mut lines: &[(usize, usize, usize, usize)]) { -+ let ts = p.parse::<TokenStream>().unwrap(); -+ check_spans_internal(ts, &mut lines); -+ assert!(lines.is_empty(), "leftover ranges: {:?}", lines); -+} -+ -+#[cfg(span_locations)] -+fn check_spans_internal(ts: TokenStream, lines: &mut &[(usize, usize, usize, usize)]) { -+ for i in ts { -+ if let Some((&(sline, scol, eline, ecol), rest)) = lines.split_first() { -+ *lines = rest; -+ -+ let start = i.span().start(); -+ assert_eq!(start.line, sline, "sline did not match for {}", i); -+ assert_eq!(start.column, scol, "scol did not match for {}", i); -+ -+ let end = i.span().end(); -+ assert_eq!(end.line, eline, "eline did not match for {}", i); -+ assert_eq!(end.column, ecol, "ecol did not match for {}", i); -+ -+ if let TokenTree::Group(g) = i { -+ check_spans_internal(g.stream().clone(), lines); -+ } -+ } -+ } -+} -diff --git a/third_party/rust/proc-macro2/tests/test_fmt.rs b/third_party/rust/proc-macro2/tests/test_fmt.rs -new file mode 100644 -index 0000000000..99a0aee5c8 ---- /dev/null -+++ b/third_party/rust/proc-macro2/tests/test_fmt.rs -@@ -0,0 +1,26 @@ -+use proc_macro2::{Delimiter, Group, Ident, Span, TokenStream, TokenTree}; -+use std::iter::{self, FromIterator}; -+ -+#[test] -+fn test_fmt_group() { -+ let ident = Ident::new("x", Span::call_site()); -+ let inner = TokenStream::from_iter(iter::once(TokenTree::Ident(ident))); -+ let parens_empty = Group::new(Delimiter::Parenthesis, TokenStream::new()); -+ let parens_nonempty = Group::new(Delimiter::Parenthesis, inner.clone()); -+ let brackets_empty = Group::new(Delimiter::Bracket, TokenStream::new()); -+ let brackets_nonempty = Group::new(Delimiter::Bracket, inner.clone()); -+ let braces_empty = Group::new(Delimiter::Brace, TokenStream::new()); -+ let braces_nonempty = Group::new(Delimiter::Brace, inner.clone()); -+ let none_empty = Group::new(Delimiter::None, TokenStream::new()); -+ let none_nonempty = Group::new(Delimiter::None, inner.clone()); -+ -+ // Matches libproc_macro. -+ assert_eq!("()", parens_empty.to_string()); -+ assert_eq!("(x)", parens_nonempty.to_string()); -+ assert_eq!("[]", brackets_empty.to_string()); -+ assert_eq!("[x]", brackets_nonempty.to_string()); -+ assert_eq!("{ }", braces_empty.to_string()); -+ assert_eq!("{ x }", braces_nonempty.to_string()); -+ assert_eq!("", none_empty.to_string()); -+ assert_eq!("x", none_nonempty.to_string()); -+} -diff --git a/third_party/rust/spirv-cross-internal/.cargo-checksum.json b/third_party/rust/spirv-cross-internal/.cargo-checksum.json -index 3c732d6d0e..014aa640e1 100644 ---- a/third_party/rust/spirv-cross-internal/.cargo-checksum.json -+++ b/third_party/rust/spirv-cross-internal/.cargo-checksum.json -@@ -1 +1 @@ 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-\ No newline at end of file -diff --git a/third_party/rust/syn/Cargo.toml b/third_party/rust/syn/Cargo.toml -index 7a5c962f06..20277fc461 100644 ---- a/third_party/rust/syn/Cargo.toml -+++ b/third_party/rust/syn/Cargo.toml -@@ -13,7 +13,7 @@ - [package] - edition = "2018" - name = "syn" --version = "1.0.5" -+version = "1.0.40" - authors = ["David Tolnay <dtolnay@gmail.com>"] - include = ["/benches/**", "/build.rs", "/Cargo.toml", "/LICENSE-APACHE", "/LICENSE-MIT", "/README.md", "/src/**", "/tests/**"] - description = "Parser for Rust source code" -@@ -24,25 +24,21 @@ license = "MIT OR Apache-2.0" - repository = "https://github.com/dtolnay/syn" - [package.metadata.docs.rs] - all-features = true -+targets = ["x86_64-unknown-linux-gnu"] - - [package.metadata.playground] --all-features = true -- --[lib] --name = "syn" -+features = ["full", "visit", "visit-mut", "fold", "extra-traits"] - - [[bench]] - name = "rust" - harness = false - required-features = ["full", "parsing"] --edition = "2018" - - [[bench]] - name = "file" - required-features = ["full", "parsing"] --edition = "2018" - [dependencies.proc-macro2] --version = "1.0" -+version = "1.0.13" - default-features = false - - [dependencies.quote] -@@ -52,18 +48,34 @@ default-features = false - - [dependencies.unicode-xid] - version = "0.2" -+[dev-dependencies.anyhow] -+version = "1.0" -+ -+[dev-dependencies.flate2] -+version = "1.0" -+ - [dev-dependencies.insta] --version = "0.9" -+version = "0.16" - - [dev-dependencies.rayon] - version = "1.0" - - [dev-dependencies.ref-cast] --version = "0.2" -+version = "1.0" - - [dev-dependencies.regex] - version = "1.0" - -+[dev-dependencies.reqwest] -+version = "0.10" -+features = ["blocking"] -+ -+[dev-dependencies.syn-test-suite] -+version = "0" -+ -+[dev-dependencies.tar] -+version = "0.4" -+ - [dev-dependencies.termcolor] - version = "1.0" - -@@ -80,7 +92,6 @@ full = [] - parsing = [] - printing = ["quote"] - proc-macro = ["proc-macro2/proc-macro", "quote/proc-macro"] -+test = ["syn-test-suite/all-features"] - visit = [] - visit-mut = [] --[badges.travis-ci] --repository = "dtolnay/syn" -diff --git a/third_party/rust/syn/README.md b/third_party/rust/syn/README.md -index 29a7f32a46..12b5f45b3d 100644 ---- a/third_party/rust/syn/README.md -+++ b/third_party/rust/syn/README.md -@@ -1,10 +1,10 @@ - Parser for Rust source code - =========================== - --[](https://travis-ci.org/dtolnay/syn) --[](https://crates.io/crates/syn) --[](https://docs.rs/syn/1.0/syn/) --[](https://blog.rust-lang.org/2018/12/06/Rust-1.31-and-rust-2018.html) -+[<img alt="github" src="https://img.shields.io/badge/github-dtolnay/syn-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/dtolnay/syn) -+[<img alt="crates.io" src="https://img.shields.io/crates/v/syn.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/syn) -+[<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-syn-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,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" height="20">](https://docs.rs/syn) -+[<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/syn/CI/master?style=for-the-badge" height="20">](https://github.com/dtolnay/syn/actions?query=branch%3Amaster) - - Syn is a parsing library for parsing a stream of Rust tokens into a syntax tree - of Rust source code. -@@ -46,10 +46,6 @@ contains some APIs that may be useful more generally. - [`syn::DeriveInput`]: https://docs.rs/syn/1.0/syn/struct.DeriveInput.html - [parser functions]: https://docs.rs/syn/1.0/syn/parse/index.html - --If you get stuck with anything involving procedural macros in Rust I am happy to --provide help even if the issue is not related to Syn. Please file a ticket in --this repo. -- - *Version requirement: Syn supports rustc 1.31 and up.* - - [*Release notes*](https://github.com/dtolnay/syn/releases) -@@ -88,8 +84,6 @@ proc-macro = true - ``` - - ```rust --extern crate proc_macro; -- - use proc_macro::TokenStream; - use quote::quote; - use syn::{parse_macro_input, DeriveInput}; -@@ -271,7 +265,7 @@ points, which are required by the language to use `proc_macro::TokenStream`. - The proc-macro2 crate will automatically detect and use the compiler's data - structures when a procedural macro is active. - --[proc-macro2]: https://docs.rs/proc-macro2/1.0.0/proc_macro2/ -+[proc-macro2]: https://docs.rs/proc-macro2/1.0/proc_macro2/ - - <br> - -diff --git a/third_party/rust/syn/benches/file.rs b/third_party/rust/syn/benches/file.rs -index 08ecd90960..58ab8df297 100644 ---- a/third_party/rust/syn/benches/file.rs -+++ b/third_party/rust/syn/benches/file.rs -@@ -1,9 +1,16 @@ - // $ cargo bench --features full --bench file - - #![feature(rustc_private, test)] -+#![recursion_limit = "1024"] - - extern crate test; - -+#[macro_use] -+#[path = "../tests/macros/mod.rs"] -+mod macros; -+ -+#[path = "../tests/common/mod.rs"] -+mod common; - #[path = "../tests/repo/mod.rs"] - pub mod repo; - -diff --git a/third_party/rust/syn/benches/rust.rs b/third_party/rust/syn/benches/rust.rs -index e3d9cd29ba..50e1a7f601 100644 ---- a/third_party/rust/syn/benches/rust.rs -+++ b/third_party/rust/syn/benches/rust.rs -@@ -4,7 +4,14 @@ - // $ RUSTFLAGS='--cfg syn_only' cargo build --release --features full --bench rust - - #![cfg_attr(not(syn_only), feature(rustc_private))] -+#![recursion_limit = "1024"] - -+#[macro_use] -+#[path = "../tests/macros/mod.rs"] -+mod macros; -+ -+#[path = "../tests/common/mod.rs"] -+mod common; - #[path = "../tests/repo/mod.rs"] - mod repo; - -@@ -28,31 +35,35 @@ mod syn_parse { - } - - #[cfg(not(syn_only))] --mod libsyntax_parse { -+mod librustc_parse { - extern crate rustc_data_structures; -- extern crate syntax; -- extern crate syntax_pos; -+ extern crate rustc_errors; -+ extern crate rustc_parse; -+ extern crate rustc_session; -+ extern crate rustc_span; - - use rustc_data_structures::sync::Lrc; -- use syntax::edition::Edition; -- use syntax::errors::{emitter::Emitter, DiagnosticBuilder, Handler}; -- use syntax::parse::ParseSess; -- use syntax::source_map::{FilePathMapping, SourceMap}; -- use syntax_pos::FileName; -+ use rustc_errors::{emitter::Emitter, Diagnostic, Handler}; -+ use rustc_session::parse::ParseSess; -+ use rustc_span::source_map::{FilePathMapping, SourceMap}; -+ use rustc_span::{edition::Edition, FileName}; - - pub fn bench(content: &str) -> Result<(), ()> { - struct SilentEmitter; - - impl Emitter for SilentEmitter { -- fn emit_diagnostic(&mut self, _db: &DiagnosticBuilder) {} -+ fn emit_diagnostic(&mut self, _diag: &Diagnostic) {} -+ fn source_map(&self) -> Option<&Lrc<SourceMap>> { -+ None -+ } - } - -- syntax::with_globals(Edition::Edition2018, || { -+ rustc_span::with_session_globals(Edition::Edition2018, || { - let cm = Lrc::new(SourceMap::new(FilePathMapping::empty())); - let emitter = Box::new(SilentEmitter); - let handler = Handler::with_emitter(false, None, emitter); - let sess = ParseSess::with_span_handler(handler, cm); -- if let Err(mut diagnostic) = syntax::parse::parse_crate_from_source_str( -+ if let Err(mut diagnostic) = rustc_parse::parse_crate_from_source_str( - FileName::Custom("bench".to_owned()), - content.to_owned(), - &sess, -@@ -104,11 +115,11 @@ fn main() { - repo::clone_rust(); - - macro_rules! testcases { -- ($($(#[$cfg:meta])* $name:path,)*) => { -+ ($($(#[$cfg:meta])* $name:ident,)*) => { - vec![ - $( - $(#[$cfg])* -- (stringify!($name), $name as fn(&str) -> Result<(), ()>), -+ (stringify!($name), $name::bench as fn(&str) -> Result<(), ()>), - )* - ] - }; -@@ -128,12 +139,12 @@ fn main() { - - for (name, f) in testcases!( - #[cfg(not(syn_only))] -- read_from_disk::bench, -+ read_from_disk, - #[cfg(not(syn_only))] -- tokenstream_parse::bench, -- syn_parse::bench, -+ tokenstream_parse, -+ syn_parse, - #[cfg(not(syn_only))] -- libsyntax_parse::bench, -+ librustc_parse, - ) { - eprint!("{:20}", format!("{}:", name)); - let elapsed = exec(f); -diff --git a/third_party/rust/syn/build.rs b/third_party/rust/syn/build.rs -index c0f9ed3406..cf7681c3f9 100644 ---- a/third_party/rust/syn/build.rs -+++ b/third_party/rust/syn/build.rs -@@ -1,6 +1,6 @@ - use std::env; - use std::process::Command; --use std::str::{self, FromStr}; -+use std::str; - - // The rustc-cfg strings below are *not* public API. Please let us know by - // opening a GitHub issue if your build environment requires some way to enable -@@ -26,38 +26,14 @@ struct Compiler { - } - - fn rustc_version() -> Option<Compiler> { -- let rustc = match env::var_os("RUSTC") { -- Some(rustc) => rustc, -- None => return None, -- }; -- -- let output = match Command::new(rustc).arg("--version").output() { -- Ok(output) => output, -- Err(_) => return None, -- }; -- -- let version = match str::from_utf8(&output.stdout) { -- Ok(version) => version, -- Err(_) => return None, -- }; -- -+ let rustc = env::var_os("RUSTC")?; -+ let output = Command::new(rustc).arg("--version").output().ok()?; -+ let version = str::from_utf8(&output.stdout).ok()?; - let mut pieces = version.split('.'); - if pieces.next() != Some("rustc 1") { - return None; - } -- -- let next = match pieces.next() { -- Some(next) => next, -- None => return None, -- }; -- -- let minor = match u32::from_str(next) { -- Ok(minor) => minor, -- Err(_) => return None, -- }; -- -- Some(Compiler { -- minor: minor, -- nightly: version.contains("nightly"), -- }) -+ let minor = pieces.next()?.parse().ok()?; -+ let nightly = version.contains("nightly"); -+ Some(Compiler { minor, nightly }) - } -diff --git a/third_party/rust/syn/src/attr.rs b/third_party/rust/syn/src/attr.rs -index 34009deabc..fa4f1cb2a3 100644 ---- a/third_party/rust/syn/src/attr.rs -+++ b/third_party/rust/syn/src/attr.rs -@@ -9,15 +9,11 @@ use proc_macro2::TokenStream; - use crate::parse::{Parse, ParseBuffer, ParseStream, Parser, Result}; - #[cfg(feature = "parsing")] - use crate::punctuated::Pair; --#[cfg(feature = "extra-traits")] --use crate::tt::TokenStreamHelper; --#[cfg(feature = "extra-traits")] --use std::hash::{Hash, Hasher}; - - ast_struct! { - /// An attribute like `#[repr(transparent)]`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// <br> -@@ -111,7 +107,46 @@ ast_struct! { - /// - /// [`parse_meta()`]: Attribute::parse_meta - /// [`parse_args()`]: Attribute::parse_args -- pub struct Attribute #manual_extra_traits { -+ /// -+ /// <p><br></p> -+ /// -+ /// # Doc comments -+ /// -+ /// The compiler transforms doc comments, such as `/// comment` and `/*! -+ /// comment */`, into attributes before macros are expanded. Each comment is -+ /// expanded into an attribute of the form `#[doc = r"comment"]`. -+ /// -+ /// As an example, the following `mod` items are expanded identically: -+ /// -+ /// ``` -+ /// # use syn::{ItemMod, parse_quote}; -+ /// let doc: ItemMod = parse_quote! { -+ /// /// Single line doc comments -+ /// /// We write so many! -+ /// /** -+ /// * Multi-line comments... -+ /// * May span many lines -+ /// */ -+ /// mod example { -+ /// //! Of course, they can be inner too -+ /// /*! And fit in a single line */ -+ /// } -+ /// }; -+ /// let attr: ItemMod = parse_quote! { -+ /// #[doc = r" Single line doc comments"] -+ /// #[doc = r" We write so many!"] -+ /// #[doc = r" -+ /// * Multi-line comments... -+ /// * May span many lines -+ /// "] -+ /// mod example { -+ /// #![doc = r" Of course, they can be inner too"] -+ /// #![doc = r" And fit in a single line "] -+ /// } -+ /// }; -+ /// assert_eq!(doc, attr); -+ /// ``` -+ pub struct Attribute { - pub pound_token: Token![#], - pub style: AttrStyle, - pub bracket_token: token::Bracket, -@@ -120,39 +155,11 @@ ast_struct! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for Attribute {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for Attribute { -- fn eq(&self, other: &Self) -> bool { -- self.style == other.style -- && self.pound_token == other.pound_token -- && self.bracket_token == other.bracket_token -- && self.path == other.path -- && TokenStreamHelper(&self.tokens) == TokenStreamHelper(&other.tokens) -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for Attribute { -- fn hash<H>(&self, state: &mut H) -- where -- H: Hasher, -- { -- self.style.hash(state); -- self.pound_token.hash(state); -- self.bracket_token.hash(state); -- self.path.hash(state); -- TokenStreamHelper(&self.tokens).hash(state); -- } --} -- - impl Attribute { - /// Parses the content of the attribute, consisting of the path and tokens, - /// as a [`Meta`] if possible. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_meta(&self) -> Result<Meta> { -@@ -199,7 +206,7 @@ impl Attribute { - /// ^^^^^^^^^ what gets parsed - /// ``` - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_args<T: Parse>(&self) -> Result<T> { -@@ -208,7 +215,7 @@ impl Attribute { - - /// Parse the arguments to the attribute using the given parser. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_args_with<F: Parser>(&self, parser: F) -> Result<F::Output> { -@@ -221,7 +228,7 @@ impl Attribute { - - /// Parses zero or more outer attributes from the stream. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_outer(input: ParseStream) -> Result<Vec<Self>> { -@@ -234,7 +241,7 @@ impl Attribute { - - /// Parses zero or more inner attributes from the stream. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_inner(input: ParseStream) -> Result<Vec<Self>> { -@@ -247,7 +254,7 @@ impl Attribute { - } - - #[cfg(feature = "parsing")] --fn error_expected_args(attr: &Attribute) -> Error { -+fn expected_parentheses(attr: &Attribute) -> String { - let style = match attr.style { - AttrStyle::Outer => "#", - AttrStyle::Inner(_) => "#!", -@@ -261,19 +268,23 @@ fn error_expected_args(attr: &Attribute) -> Error { - path += &segment.ident.to_string(); - } - -- let msg = format!("expected attribute arguments: {}[{}(...)]", style, path); -- -- #[cfg(feature = "printing")] -- return Error::new_spanned(attr, msg); -- -- #[cfg(not(feature = "printing"))] -- return Error::new(attr.bracket_token.span, msg); -+ format!("{}[{}(...)]", style, path) - } - - #[cfg(feature = "parsing")] - fn enter_args<'a>(attr: &Attribute, input: ParseStream<'a>) -> Result<ParseBuffer<'a>> { - if input.is_empty() { -- return Err(error_expected_args(attr)); -+ let expected = expected_parentheses(attr); -+ let msg = format!("expected attribute arguments in parentheses: {}", expected); -+ return Err(crate::error::new2( -+ attr.pound_token.span, -+ attr.bracket_token.span, -+ msg, -+ )); -+ } else if input.peek(Token![=]) { -+ let expected = expected_parentheses(attr); -+ let msg = format!("expected parentheses: {}", expected); -+ return Err(input.error(msg)); - }; - - let content; -@@ -298,7 +309,7 @@ ast_enum! { - /// Distinguishes between attributes that decorate an item and attributes - /// that are contained within an item. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// # Outer attributes -@@ -312,7 +323,6 @@ ast_enum! { - /// - `#![feature(proc_macro)]` - /// - `//! # Example` - /// - `/*! Please file an issue */` -- #[cfg_attr(feature = "clone-impls", derive(Copy))] - pub enum AttrStyle { - Outer, - Inner(Token![!]), -@@ -322,7 +332,7 @@ ast_enum! { - ast_enum_of_structs! { - /// Content of a compile-time structured attribute. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// ## Path -@@ -360,7 +370,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A structured list within an attribute, like `derive(Copy, Clone)`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct MetaList { - pub path: Path, -@@ -372,7 +382,7 @@ ast_struct! { - ast_struct! { - /// A name-value pair within an attribute, like `feature = "nightly"`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct MetaNameValue { - pub path: Path, -@@ -398,7 +408,7 @@ impl Meta { - ast_enum_of_structs! { - /// Element of a compile-time attribute list. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub enum NestedMeta { - /// A structured meta item, like the `Copy` in `#[derive(Copy)]` which -@@ -429,8 +439,8 @@ ast_enum_of_structs! { - /// as type `AttributeArgs`. - /// - /// ``` --/// extern crate proc_macro; --/// -+/// # extern crate proc_macro; -+/// # - /// use proc_macro::TokenStream; - /// use syn::{parse_macro_input, AttributeArgs, ItemFn}; - /// -@@ -464,7 +474,7 @@ where - fn is_outer(attr: &&Attribute) -> bool { - match attr.style { - AttrStyle::Outer => true, -- _ => false, -+ AttrStyle::Inner(_) => false, - } - } - self.into_iter().filter(is_outer) -@@ -474,7 +484,7 @@ where - fn is_inner(attr: &&Attribute) -> bool { - match attr.style { - AttrStyle::Inner(_) => true, -- _ => false, -+ AttrStyle::Outer => false, - } - } - self.into_iter().filter(is_inner) -diff --git a/third_party/rust/syn/src/buffer.rs b/third_party/rust/syn/src/buffer.rs -index 551a5ac816..a461cc49ea 100644 ---- a/third_party/rust/syn/src/buffer.rs -+++ b/third_party/rust/syn/src/buffer.rs -@@ -1,7 +1,7 @@ - //! A stably addressed token buffer supporting efficient traversal based on a - //! cheaply copyable cursor. - //! --//! *This module is available if Syn is built with the `"parsing"` feature.* -+//! *This module is available only if Syn is built with the `"parsing"` feature.* - - // This module is heavily commented as it contains most of the unsafe code in - // Syn, and caution should be used when editing it. The public-facing interface -@@ -36,7 +36,7 @@ enum Entry { - /// `TokenStream` which requires a deep copy in order to traverse more than - /// once. - /// --/// *This type is available if Syn is built with the `"parsing"` feature.* -+/// *This type is available only if Syn is built with the `"parsing"` feature.* - pub struct TokenBuffer { - // NOTE: Do not derive clone on this - there are raw pointers inside which - // will be messed up. Moving the `TokenBuffer` itself is safe as the actual -@@ -98,7 +98,7 @@ impl TokenBuffer { - /// Creates a `TokenBuffer` containing all the tokens from the input - /// `TokenStream`. - /// -- /// *This method is available if Syn is built with both the `"parsing"` and -+ /// *This method is available only if Syn is built with both the `"parsing"` and - /// `"proc-macro"` features.* - #[cfg(all( - not(all(target_arch = "wasm32", any(target_os = "unknown", target_os = "wasi"))), -@@ -133,8 +133,7 @@ impl TokenBuffer { - /// Two cursors are equal if they have the same location in the same input - /// stream, and have the same scope. - /// --/// *This type is available if Syn is built with the `"parsing"` feature.* --#[derive(Copy, Clone, Eq, PartialEq)] -+/// *This type is available only if Syn is built with the `"parsing"` feature.* - pub struct Cursor<'a> { - // The current entry which the `Cursor` is pointing at. - ptr: *const Entry, -@@ -201,13 +200,13 @@ impl<'a> Cursor<'a> { - Cursor::create(self.ptr.offset(1), self.scope) - } - -- /// If the cursor is looking at a `None`-delimited group, move it to look at -- /// the first token inside instead. If the group is empty, this will move -+ /// While the cursor is looking at a `None`-delimited group, move it to look -+ /// at the first token inside instead. If the group is empty, this will move - /// the cursor past the `None`-delimited group. - /// - /// WARNING: This mutates its argument. - fn ignore_none(&mut self) { -- if let Entry::Group(group, buf) = self.entry() { -+ while let Entry::Group(group, buf) = self.entry() { - if group.delimiter() == Delimiter::None { - // NOTE: We call `Cursor::create` here to make sure that - // situations where we should immediately exit the span after -@@ -215,13 +214,14 @@ impl<'a> Cursor<'a> { - unsafe { - *self = Cursor::create(&buf.data[0], self.scope); - } -+ } else { -+ break; - } - } - } - - /// Checks whether the cursor is currently pointing at the end of its valid - /// scope. -- #[inline] - pub fn eof(self) -> bool { - // We're at eof if we're at the end of our scope. - self.ptr == self.scope -@@ -342,6 +342,44 @@ impl<'a> Cursor<'a> { - Entry::End(..) => Span::call_site(), - } - } -+ -+ /// Skip over the next token without cloning it. Returns `None` if this -+ /// cursor points to eof. -+ /// -+ /// This method treats `'lifetimes` as a single token. -+ pub(crate) fn skip(self) -> Option<Cursor<'a>> { -+ match self.entry() { -+ Entry::End(..) => None, -+ -+ // Treat lifetimes as a single tt for the purposes of 'skip'. -+ Entry::Punct(op) if op.as_char() == '\'' && op.spacing() == Spacing::Joint => { -+ let next = unsafe { self.bump() }; -+ match next.entry() { -+ Entry::Ident(_) => Some(unsafe { next.bump() }), -+ _ => Some(next), -+ } -+ } -+ _ => Some(unsafe { self.bump() }), -+ } -+ } -+} -+ -+impl<'a> Copy for Cursor<'a> {} -+ -+impl<'a> Clone for Cursor<'a> { -+ fn clone(&self) -> Self { -+ *self -+ } -+} -+ -+impl<'a> Eq for Cursor<'a> {} -+ -+impl<'a> PartialEq for Cursor<'a> { -+ fn eq(&self, other: &Self) -> bool { -+ let Cursor { ptr, scope, marker } = self; -+ let _ = marker; -+ *ptr == other.ptr && *scope == other.scope -+ } - } - - pub(crate) fn same_scope(a: Cursor, b: Cursor) -> bool { -diff --git a/third_party/rust/syn/src/custom_keyword.rs b/third_party/rust/syn/src/custom_keyword.rs -index 200e8478ef..a33044a564 100644 ---- a/third_party/rust/syn/src/custom_keyword.rs -+++ b/third_party/rust/syn/src/custom_keyword.rs -@@ -86,7 +86,7 @@ - /// } - /// } - /// ``` --#[macro_export(local_inner_macros)] -+#[macro_export] - macro_rules! custom_keyword { - ($ident:ident) => { - #[allow(non_camel_case_types)] -@@ -95,7 +95,7 @@ macro_rules! custom_keyword { - } - - #[doc(hidden)] -- #[allow(non_snake_case)] -+ #[allow(dead_code, non_snake_case)] - pub fn $ident<__S: $crate::export::IntoSpans<[$crate::export::Span; 1]>>( - span: __S, - ) -> $ident { -@@ -112,10 +112,10 @@ macro_rules! custom_keyword { - } - } - -- impl_parse_for_custom_keyword!($ident); -- impl_to_tokens_for_custom_keyword!($ident); -- impl_clone_for_custom_keyword!($ident); -- impl_extra_traits_for_custom_keyword!($ident); -+ $crate::impl_parse_for_custom_keyword!($ident); -+ $crate::impl_to_tokens_for_custom_keyword!($ident); -+ $crate::impl_clone_for_custom_keyword!($ident); -+ $crate::impl_extra_traits_for_custom_keyword!($ident); - }; - } - -diff --git a/third_party/rust/syn/src/custom_punctuation.rs b/third_party/rust/syn/src/custom_punctuation.rs -index 29fa448bd8..70dff42851 100644 ---- a/third_party/rust/syn/src/custom_punctuation.rs -+++ b/third_party/rust/syn/src/custom_punctuation.rs -@@ -74,19 +74,19 @@ - /// let _: PathSegments = syn::parse_str(input).unwrap(); - /// } - /// ``` --#[macro_export(local_inner_macros)] -+#[macro_export] - macro_rules! custom_punctuation { - ($ident:ident, $($tt:tt)+) => { - pub struct $ident { -- pub spans: custom_punctuation_repr!($($tt)+), -+ pub spans: $crate::custom_punctuation_repr!($($tt)+), - } - - #[doc(hidden)] -- #[allow(non_snake_case)] -- pub fn $ident<__S: $crate::export::IntoSpans<custom_punctuation_repr!($($tt)+)>>( -+ #[allow(dead_code, non_snake_case)] -+ pub fn $ident<__S: $crate::export::IntoSpans<$crate::custom_punctuation_repr!($($tt)+)>>( - spans: __S, - ) -> $ident { -- let _validate_len = 0 $(+ custom_punctuation_len!(strict, $tt))*; -+ let _validate_len = 0 $(+ $crate::custom_punctuation_len!(strict, $tt))*; - $ident { - spans: $crate::export::IntoSpans::into_spans(spans) - } -@@ -98,33 +98,33 @@ macro_rules! custom_punctuation { - } - } - -- impl_parse_for_custom_punctuation!($ident, $($tt)+); -- impl_to_tokens_for_custom_punctuation!($ident, $($tt)+); -- impl_clone_for_custom_punctuation!($ident, $($tt)+); -- impl_extra_traits_for_custom_punctuation!($ident, $($tt)+); -+ $crate::impl_parse_for_custom_punctuation!($ident, $($tt)+); -+ $crate::impl_to_tokens_for_custom_punctuation!($ident, $($tt)+); -+ $crate::impl_clone_for_custom_punctuation!($ident, $($tt)+); -+ $crate::impl_extra_traits_for_custom_punctuation!($ident, $($tt)+); - }; - } - - // Not public API. - #[cfg(feature = "parsing")] - #[doc(hidden)] --#[macro_export(local_inner_macros)] -+#[macro_export] - macro_rules! impl_parse_for_custom_punctuation { - ($ident:ident, $($tt:tt)+) => { - impl $crate::token::CustomToken for $ident { - fn peek(cursor: $crate::buffer::Cursor) -> bool { -- $crate::token::parsing::peek_punct(cursor, stringify_punct!($($tt)+)) -+ $crate::token::parsing::peek_punct(cursor, $crate::stringify_punct!($($tt)+)) - } - - fn display() -> &'static $crate::export::str { -- custom_punctuation_concat!("`", stringify_punct!($($tt)+), "`") -+ concat!("`", $crate::stringify_punct!($($tt)+), "`") - } - } - - impl $crate::parse::Parse for $ident { - fn parse(input: $crate::parse::ParseStream) -> $crate::parse::Result<$ident> { -- let spans: custom_punctuation_repr!($($tt)+) = -- $crate::token::parsing::punct(input, stringify_punct!($($tt)+))?; -+ let spans: $crate::custom_punctuation_repr!($($tt)+) = -+ $crate::token::parsing::punct(input, $crate::stringify_punct!($($tt)+))?; - Ok($ident(spans)) - } - } -@@ -142,12 +142,12 @@ macro_rules! impl_parse_for_custom_punctuation { - // Not public API. - #[cfg(feature = "printing")] - #[doc(hidden)] --#[macro_export(local_inner_macros)] -+#[macro_export] - macro_rules! impl_to_tokens_for_custom_punctuation { - ($ident:ident, $($tt:tt)+) => { - impl $crate::export::ToTokens for $ident { - fn to_tokens(&self, tokens: &mut $crate::export::TokenStream2) { -- $crate::token::printing::punct(stringify_punct!($($tt)+), &self.spans, tokens) -+ $crate::token::printing::punct($crate::stringify_punct!($($tt)+), &self.spans, tokens) - } - } - }; -@@ -221,16 +221,16 @@ macro_rules! impl_extra_traits_for_custom_punctuation { - - // Not public API. - #[doc(hidden)] --#[macro_export(local_inner_macros)] -+#[macro_export] - macro_rules! custom_punctuation_repr { - ($($tt:tt)+) => { -- [$crate::export::Span; 0 $(+ custom_punctuation_len!(lenient, $tt))+] -+ [$crate::export::Span; 0 $(+ $crate::custom_punctuation_len!(lenient, $tt))+] - }; - } - - // Not public API. - #[doc(hidden)] --#[macro_export(local_inner_macros)] -+#[macro_export] - #[rustfmt::skip] - macro_rules! custom_punctuation_len { - ($mode:ident, +) => { 1 }; -@@ -279,7 +279,7 @@ macro_rules! custom_punctuation_len { - ($mode:ident, -=) => { 2 }; - ($mode:ident, ~) => { 1 }; - (lenient, $tt:tt) => { 0 }; -- (strict, $tt:tt) => {{ custom_punctuation_unexpected!($tt); 0 }}; -+ (strict, $tt:tt) => {{ $crate::custom_punctuation_unexpected!($tt); 0 }}; - } - - // Not public API. -@@ -297,13 +297,3 @@ macro_rules! stringify_punct { - concat!($(stringify!($tt)),+) - }; - } -- --// Not public API. --// Without this, local_inner_macros breaks when looking for concat! --#[doc(hidden)] --#[macro_export] --macro_rules! custom_punctuation_concat { -- ($($tt:tt)*) => { -- concat!($($tt)*) -- }; --} -diff --git a/third_party/rust/syn/src/data.rs b/third_party/rust/syn/src/data.rs -index be43679874..b217b8ca6f 100644 ---- a/third_party/rust/syn/src/data.rs -+++ b/third_party/rust/syn/src/data.rs -@@ -4,7 +4,7 @@ use crate::punctuated::Punctuated; - ast_struct! { - /// An enum variant. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct Variant { - /// Attributes tagged on the variant. -@@ -24,7 +24,7 @@ ast_struct! { - ast_enum_of_structs! { - /// Data stored within an enum variant or struct. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// # Syntax tree enum -@@ -52,7 +52,7 @@ ast_struct! { - /// Named fields of a struct or struct variant such as `Point { x: f64, - /// y: f64 }`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct FieldsNamed { - pub brace_token: token::Brace, -@@ -63,7 +63,7 @@ ast_struct! { - ast_struct! { - /// Unnamed fields of a tuple struct or tuple variant such as `Some(T)`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct FieldsUnnamed { - pub paren_token: token::Paren, -@@ -93,6 +93,24 @@ impl Fields { - Fields::Unnamed(f) => f.unnamed.iter_mut(), - } - } -+ -+ /// Returns the number of fields. -+ pub fn len(&self) -> usize { -+ match self { -+ Fields::Unit => 0, -+ Fields::Named(f) => f.named.len(), -+ Fields::Unnamed(f) => f.unnamed.len(), -+ } -+ } -+ -+ /// Returns `true` if there are zero fields. -+ pub fn is_empty(&self) -> bool { -+ match self { -+ Fields::Unit => true, -+ Fields::Named(f) => f.named.is_empty(), -+ Fields::Unnamed(f) => f.unnamed.is_empty(), -+ } -+ } - } - - impl IntoIterator for Fields { -@@ -129,7 +147,7 @@ impl<'a> IntoIterator for &'a mut Fields { - ast_struct! { - /// A field of a struct or enum variant. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct Field { - /// Attributes tagged on the field. -@@ -154,7 +172,7 @@ ast_enum_of_structs! { - /// The visibility level of an item: inherited or `pub` or - /// `pub(restricted)`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// # Syntax tree enum -@@ -184,7 +202,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A public visibility level: `pub`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct VisPublic { - pub pub_token: Token![pub], -@@ -194,7 +212,7 @@ ast_struct! { - ast_struct! { - /// A crate-level visibility: `crate`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct VisCrate { - pub crate_token: Token![crate], -@@ -205,7 +223,7 @@ ast_struct! { - /// A visibility level restricted to some path: `pub(self)` or - /// `pub(super)` or `pub(crate)` or `pub(in some::module)`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct VisRestricted { - pub pub_token: Token![pub], -@@ -220,12 +238,15 @@ pub mod parsing { - use super::*; - - use crate::ext::IdentExt; -+ use crate::parse::discouraged::Speculative; - use crate::parse::{Parse, ParseStream, Result}; - - impl Parse for Variant { - fn parse(input: ParseStream) -> Result<Self> { -+ let attrs = input.call(Attribute::parse_outer)?; -+ let _visibility: Visibility = input.parse()?; - Ok(Variant { -- attrs: input.call(Attribute::parse_outer)?, -+ attrs, - ident: input.parse()?, - fields: { - if input.peek(token::Brace) { -@@ -295,6 +316,17 @@ pub mod parsing { - - impl Parse for Visibility { - fn parse(input: ParseStream) -> Result<Self> { -+ // Recognize an empty None-delimited group, as produced by a $:vis -+ // matcher that matched no tokens. -+ if input.peek(token::Group) { -+ let ahead = input.fork(); -+ let group = crate::group::parse_group(&ahead)?; -+ if group.content.is_empty() { -+ input.advance_to(&ahead); -+ return Ok(Visibility::Inherited); -+ } -+ } -+ - if input.peek(Token![pub]) { - Self::parse_pub(input) - } else if input.peek(Token![crate]) { -@@ -310,27 +342,39 @@ pub mod parsing { - let pub_token = input.parse::<Token![pub]>()?; - - if input.peek(token::Paren) { -- // TODO: optimize using advance_to - let ahead = input.fork(); -- let mut content; -- parenthesized!(content in ahead); - -+ let content; -+ let paren_token = parenthesized!(content in ahead); - if content.peek(Token![crate]) - || content.peek(Token![self]) - || content.peek(Token![super]) - { -- return Ok(Visibility::Restricted(VisRestricted { -- pub_token, -- paren_token: parenthesized!(content in input), -- in_token: None, -- path: Box::new(Path::from(content.call(Ident::parse_any)?)), -- })); -+ let path = content.call(Ident::parse_any)?; -+ -+ // Ensure there are no additional tokens within `content`. -+ // Without explicitly checking, we may misinterpret a tuple -+ // field as a restricted visibility, causing a parse error. -+ // e.g. `pub (crate::A, crate::B)` (Issue #720). -+ if content.is_empty() { -+ input.advance_to(&ahead); -+ return Ok(Visibility::Restricted(VisRestricted { -+ pub_token, -+ paren_token, -+ in_token: None, -+ path: Box::new(Path::from(path)), -+ })); -+ } - } else if content.peek(Token![in]) { -+ let in_token: Token![in] = content.parse()?; -+ let path = content.call(Path::parse_mod_style)?; -+ -+ input.advance_to(&ahead); - return Ok(Visibility::Restricted(VisRestricted { - pub_token, -- paren_token: parenthesized!(content in input), -- in_token: Some(content.parse()?), -- path: Box::new(content.call(Path::parse_mod_style)?), -+ paren_token, -+ in_token: Some(in_token), -+ path: Box::new(path), - })); - } - } -@@ -347,6 +391,14 @@ pub mod parsing { - })) - } - } -+ -+ #[cfg(feature = "full")] -+ pub(crate) fn is_some(&self) -> bool { -+ match self { -+ Visibility::Inherited => false, -+ _ => true, -+ } -+ } - } - } - -diff --git a/third_party/rust/syn/src/derive.rs b/third_party/rust/syn/src/derive.rs -index 8cb9cf7b6d..3fa9d89a93 100644 ---- a/third_party/rust/syn/src/derive.rs -+++ b/third_party/rust/syn/src/derive.rs -@@ -4,7 +4,7 @@ use crate::punctuated::Punctuated; - ast_struct! { - /// Data structure sent to a `proc_macro_derive` macro. - /// -- /// *This type is available if Syn is built with the `"derive"` feature.* -+ /// *This type is available only if Syn is built with the `"derive"` feature.* - pub struct DeriveInput { - /// Attributes tagged on the whole struct or enum. - pub attrs: Vec<Attribute>, -@@ -26,7 +26,7 @@ ast_struct! { - ast_enum_of_structs! { - /// The storage of a struct, enum or union data structure. - /// -- /// *This type is available if Syn is built with the `"derive"` feature.* -+ /// *This type is available only if Syn is built with the `"derive"` feature.* - /// - /// # Syntax tree enum - /// -@@ -53,7 +53,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A struct input to a `proc_macro_derive` macro. - /// -- /// *This type is available if Syn is built with the `"derive"` -+ /// *This type is available only if Syn is built with the `"derive"` - /// feature.* - pub struct DataStruct { - pub struct_token: Token![struct], -@@ -65,7 +65,7 @@ ast_struct! { - ast_struct! { - /// An enum input to a `proc_macro_derive` macro. - /// -- /// *This type is available if Syn is built with the `"derive"` -+ /// *This type is available only if Syn is built with the `"derive"` - /// feature.* - pub struct DataEnum { - pub enum_token: Token![enum], -@@ -77,7 +77,7 @@ ast_struct! { - ast_struct! { - /// An untagged union input to a `proc_macro_derive` macro. - /// -- /// *This type is available if Syn is built with the `"derive"` -+ /// *This type is available only if Syn is built with the `"derive"` - /// feature.* - pub struct DataUnion { - pub union_token: Token![union], -diff --git a/third_party/rust/syn/src/discouraged.rs b/third_party/rust/syn/src/discouraged.rs -index 4d9ff93728..76c9fce6f8 100644 ---- a/third_party/rust/syn/src/discouraged.rs -+++ b/third_party/rust/syn/src/discouraged.rs -@@ -16,7 +16,7 @@ pub trait Speculative { - /// syntax of the form `A* B*` for arbitrary syntax `A` and `B`. The problem - /// is that when the fork fails to parse an `A`, it's impossible to tell - /// whether that was because of a syntax error and the user meant to provide -- /// an `A`, or that the `A`s are finished and its time to start parsing -+ /// an `A`, or that the `A`s are finished and it's time to start parsing - /// `B`s. Use with care. - /// - /// Also note that if `A` is a subset of `B`, `A* B*` can be parsed by -@@ -72,7 +72,6 @@ pub trait Speculative { - /// || input.peek(Token![self]) - /// || input.peek(Token![Self]) - /// || input.peek(Token![crate]) -- /// || input.peek(Token![extern]) - /// { - /// let ident = input.call(Ident::parse_any)?; - /// return Ok(PathSegment::from(ident)); -@@ -164,6 +163,30 @@ impl<'a> Speculative for ParseBuffer<'a> { - panic!("Fork was not derived from the advancing parse stream"); - } - -+ let (self_unexp, self_sp) = inner_unexpected(self); -+ let (fork_unexp, fork_sp) = inner_unexpected(fork); -+ if !Rc::ptr_eq(&self_unexp, &fork_unexp) { -+ match (fork_sp, self_sp) { -+ // Unexpected set on the fork, but not on `self`, copy it over. -+ (Some(span), None) => { -+ self_unexp.set(Unexpected::Some(span)); -+ } -+ // Unexpected unset. Use chain to propagate errors from fork. -+ (None, None) => { -+ fork_unexp.set(Unexpected::Chain(self_unexp)); -+ -+ // Ensure toplevel 'unexpected' tokens from the fork don't -+ // bubble up the chain by replacing the root `unexpected` -+ // pointer, only 'unexpected' tokens from existing group -+ // parsers should bubble. -+ fork.unexpected -+ .set(Some(Rc::new(Cell::new(Unexpected::None)))); -+ } -+ // Unexpected has been set on `self`. No changes needed. -+ (_, Some(_)) => {} -+ } -+ } -+ - // See comment on `cell` in the struct definition. - self.cell - .set(unsafe { mem::transmute::<Cursor, Cursor<'static>>(fork.cursor()) }) -diff --git a/third_party/rust/syn/src/error.rs b/third_party/rust/syn/src/error.rs -index 146d652299..dba34f9254 100644 ---- a/third_party/rust/syn/src/error.rs -+++ b/third_party/rust/syn/src/error.rs -@@ -1,4 +1,3 @@ --use std; - use std::fmt::{self, Debug, Display}; - use std::iter::FromIterator; - use std::slice; -@@ -32,8 +31,8 @@ pub type Result<T> = std::result::Result<T, Error>; - /// conversion to `compile_error!` automatically. - /// - /// ``` --/// extern crate proc_macro; --/// -+/// # extern crate proc_macro; -+/// # - /// use proc_macro::TokenStream; - /// use syn::{parse_macro_input, AttributeArgs, ItemFn}; - /// -@@ -82,7 +81,6 @@ pub type Result<T> = std::result::Result<T, Error>; - /// # } - /// # } - /// ``` --#[derive(Clone)] - pub struct Error { - messages: Vec<ErrorMessage>, - } -@@ -250,6 +248,17 @@ pub fn new_at<T: Display>(scope: Span, cursor: Cursor, message: T) -> Error { - } - } - -+#[cfg(all(feature = "parsing", any(feature = "full", feature = "derive")))] -+pub fn new2<T: Display>(start: Span, end: Span, message: T) -> Error { -+ Error { -+ messages: vec![ErrorMessage { -+ start_span: ThreadBound::new(start), -+ end_span: ThreadBound::new(end), -+ message: message.to_string(), -+ }], -+ } -+} -+ - impl Debug for Error { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - if self.messages.len() == 1 { -@@ -278,6 +287,14 @@ impl Display for Error { - } - } - -+impl Clone for Error { -+ fn clone(&self) -> Self { -+ Error { -+ messages: self.messages.clone(), -+ } -+ } -+} -+ - impl Clone for ErrorMessage { - fn clone(&self) -> Self { - let start = self -@@ -355,3 +372,11 @@ impl<'a> Iterator for Iter<'a> { - }) - } - } -+ -+impl Extend<Error> for Error { -+ fn extend<T: IntoIterator<Item = Error>>(&mut self, iter: T) { -+ for err in iter { -+ self.combine(err); -+ } -+ } -+} -diff --git a/third_party/rust/syn/src/expr.rs b/third_party/rust/syn/src/expr.rs -index 2874a463aa..2fe0e0b5d8 100644 ---- a/third_party/rust/syn/src/expr.rs -+++ b/third_party/rust/syn/src/expr.rs -@@ -1,18 +1,21 @@ - use super::*; - use crate::punctuated::Punctuated; --#[cfg(feature = "extra-traits")] --use crate::tt::TokenStreamHelper; -+#[cfg(feature = "full")] -+use crate::reserved::Reserved; - use proc_macro2::{Span, TokenStream}; --#[cfg(feature = "extra-traits")] -+#[cfg(feature = "printing")] -+use quote::IdentFragment; -+#[cfg(feature = "printing")] -+use std::fmt::{self, Display}; - use std::hash::{Hash, Hasher}; --#[cfg(all(feature = "parsing", feature = "full"))] -+#[cfg(feature = "parsing")] - use std::mem; - - ast_enum_of_structs! { - /// A Rust expression. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -- /// feature.* -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` -+ /// feature, but most of the variants are not available unless "full" is enabled.* - /// - /// # Syntax tree enums - /// -@@ -83,7 +86,7 @@ ast_enum_of_structs! { - /// A sign that you may not be choosing the right variable names is if you - /// see names getting repeated in your code, like accessing - /// `receiver.receiver` or `pat.pat` or `cond.cond`. -- pub enum Expr #manual_extra_traits { -+ pub enum Expr { - /// A slice literal expression: `[a, b, c, d]`. - Array(ExprArray), - -@@ -228,7 +231,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A slice literal expression: `[a, b, c, d]`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprArray #full { - pub attrs: Vec<Attribute>, - pub bracket_token: token::Bracket, -@@ -239,7 +242,7 @@ ast_struct! { - ast_struct! { - /// An assignment expression: `a = compute()`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprAssign #full { - pub attrs: Vec<Attribute>, - pub left: Box<Expr>, -@@ -251,7 +254,7 @@ ast_struct! { - ast_struct! { - /// A compound assignment expression: `counter += 1`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprAssignOp #full { - pub attrs: Vec<Attribute>, - pub left: Box<Expr>, -@@ -263,7 +266,7 @@ ast_struct! { - ast_struct! { - /// An async block: `async { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprAsync #full { - pub attrs: Vec<Attribute>, - pub async_token: Token![async], -@@ -275,7 +278,7 @@ ast_struct! { - ast_struct! { - /// An await expression: `fut.await`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprAwait #full { - pub attrs: Vec<Attribute>, - pub base: Box<Expr>, -@@ -287,7 +290,7 @@ ast_struct! { - ast_struct! { - /// A binary operation: `a + b`, `a * b`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct ExprBinary { - pub attrs: Vec<Attribute>, -@@ -300,7 +303,7 @@ ast_struct! { - ast_struct! { - /// A blocked scope: `{ ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprBlock #full { - pub attrs: Vec<Attribute>, - pub label: Option<Label>, -@@ -311,7 +314,7 @@ ast_struct! { - ast_struct! { - /// A box expression: `box f`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprBox #full { - pub attrs: Vec<Attribute>, - pub box_token: Token![box], -@@ -323,7 +326,7 @@ ast_struct! { - /// A `break`, with an optional label to break and an optional - /// expression. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprBreak #full { - pub attrs: Vec<Attribute>, - pub break_token: Token![break], -@@ -335,7 +338,7 @@ ast_struct! { - ast_struct! { - /// A function call expression: `invoke(a, b)`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct ExprCall { - pub attrs: Vec<Attribute>, -@@ -348,7 +351,7 @@ ast_struct! { - ast_struct! { - /// A cast expression: `foo as f64`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct ExprCast { - pub attrs: Vec<Attribute>, -@@ -361,7 +364,7 @@ ast_struct! { - ast_struct! { - /// A closure expression: `|a, b| a + b`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprClosure #full { - pub attrs: Vec<Attribute>, - pub asyncness: Option<Token![async]>, -@@ -378,7 +381,7 @@ ast_struct! { - ast_struct! { - /// A `continue`, with an optional label. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprContinue #full { - pub attrs: Vec<Attribute>, - pub continue_token: Token![continue], -@@ -390,7 +393,7 @@ ast_struct! { - /// Access of a named struct field (`obj.k`) or unnamed tuple struct - /// field (`obj.0`). - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprField { - pub attrs: Vec<Attribute>, - pub base: Box<Expr>, -@@ -402,7 +405,7 @@ ast_struct! { - ast_struct! { - /// A for loop: `for pat in expr { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprForLoop #full { - pub attrs: Vec<Attribute>, - pub label: Option<Label>, -@@ -421,7 +424,7 @@ ast_struct! { - /// of expressions and is related to `None`-delimited spans in a - /// `TokenStream`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprGroup #full { - pub attrs: Vec<Attribute>, - pub group_token: token::Group, -@@ -436,7 +439,7 @@ ast_struct! { - /// The `else` branch expression may only be an `If` or `Block` - /// expression, not any of the other types of expression. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprIf #full { - pub attrs: Vec<Attribute>, - pub if_token: Token![if], -@@ -449,7 +452,7 @@ ast_struct! { - ast_struct! { - /// A square bracketed indexing expression: `vector[2]`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct ExprIndex { - pub attrs: Vec<Attribute>, -@@ -462,7 +465,7 @@ ast_struct! { - ast_struct! { - /// A `let` guard: `let Some(x) = opt`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprLet #full { - pub attrs: Vec<Attribute>, - pub let_token: Token![let], -@@ -475,7 +478,7 @@ ast_struct! { - ast_struct! { - /// A literal in place of an expression: `1`, `"foo"`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct ExprLit { - pub attrs: Vec<Attribute>, -@@ -486,7 +489,7 @@ ast_struct! { - ast_struct! { - /// Conditionless loop: `loop { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprLoop #full { - pub attrs: Vec<Attribute>, - pub label: Option<Label>, -@@ -498,7 +501,7 @@ ast_struct! { - ast_struct! { - /// A macro invocation expression: `format!("{}", q)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprMacro #full { - pub attrs: Vec<Attribute>, - pub mac: Macro, -@@ -508,7 +511,7 @@ ast_struct! { - ast_struct! { - /// A `match` expression: `match n { Some(n) => {}, None => {} }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprMatch #full { - pub attrs: Vec<Attribute>, - pub match_token: Token![match], -@@ -521,7 +524,7 @@ ast_struct! { - ast_struct! { - /// A method call expression: `x.foo::<T>(a, b)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprMethodCall #full { - pub attrs: Vec<Attribute>, - pub receiver: Box<Expr>, -@@ -536,7 +539,7 @@ ast_struct! { - ast_struct! { - /// A parenthesized expression: `(a + b)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprParen { - pub attrs: Vec<Attribute>, - pub paren_token: token::Paren, -@@ -550,7 +553,7 @@ ast_struct! { - /// - /// A plain identifier like `x` is a path of length 1. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct ExprPath { - pub attrs: Vec<Attribute>, -@@ -562,7 +565,7 @@ ast_struct! { - ast_struct! { - /// A range expression: `1..2`, `1..`, `..2`, `1..=2`, `..=2`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprRange #full { - pub attrs: Vec<Attribute>, - pub from: Option<Box<Expr>>, -@@ -574,7 +577,7 @@ ast_struct! { - ast_struct! { - /// A referencing operation: `&a` or `&mut a`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprReference #full { - pub attrs: Vec<Attribute>, - pub and_token: Token![&], -@@ -587,7 +590,7 @@ ast_struct! { - ast_struct! { - /// An array literal constructed from one repeated element: `[0u8; N]`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprRepeat #full { - pub attrs: Vec<Attribute>, - pub bracket_token: token::Bracket, -@@ -600,7 +603,7 @@ ast_struct! { - ast_struct! { - /// A `return`, with an optional value to be returned. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprReturn #full { - pub attrs: Vec<Attribute>, - pub return_token: Token![return], -@@ -614,7 +617,7 @@ ast_struct! { - /// The `rest` provides the value of the remaining fields as in `S { a: - /// 1, b: 1, ..rest }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprStruct #full { - pub attrs: Vec<Attribute>, - pub path: Path, -@@ -628,7 +631,7 @@ ast_struct! { - ast_struct! { - /// A try-expression: `expr?`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprTry #full { - pub attrs: Vec<Attribute>, - pub expr: Box<Expr>, -@@ -639,7 +642,7 @@ ast_struct! { - ast_struct! { - /// A try block: `try { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprTryBlock #full { - pub attrs: Vec<Attribute>, - pub try_token: Token![try], -@@ -650,7 +653,7 @@ ast_struct! { - ast_struct! { - /// A tuple expression: `(a, b, c, d)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprTuple #full { - pub attrs: Vec<Attribute>, - pub paren_token: token::Paren, -@@ -661,7 +664,7 @@ ast_struct! { - ast_struct! { - /// A type ascription expression: `foo: f64`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprType #full { - pub attrs: Vec<Attribute>, - pub expr: Box<Expr>, -@@ -673,7 +676,7 @@ ast_struct! { - ast_struct! { - /// A unary operation: `!x`, `*x`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct ExprUnary { - pub attrs: Vec<Attribute>, -@@ -685,7 +688,7 @@ ast_struct! { - ast_struct! { - /// An unsafe block: `unsafe { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprUnsafe #full { - pub attrs: Vec<Attribute>, - pub unsafe_token: Token![unsafe], -@@ -696,7 +699,7 @@ ast_struct! { - ast_struct! { - /// A while loop: `while expr { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprWhile #full { - pub attrs: Vec<Attribute>, - pub label: Option<Label>, -@@ -709,7 +712,7 @@ ast_struct! { - ast_struct! { - /// A yield expression: `yield expr`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ExprYield #full { - pub attrs: Vec<Attribute>, - pub yield_token: Token![yield], -@@ -717,232 +720,6 @@ ast_struct! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for Expr {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for Expr { -- fn eq(&self, other: &Self) -> bool { -- match (self, other) { -- (Expr::Array(this), Expr::Array(other)) => this == other, -- (Expr::Assign(this), Expr::Assign(other)) => this == other, -- (Expr::AssignOp(this), Expr::AssignOp(other)) => this == other, -- (Expr::Async(this), Expr::Async(other)) => this == other, -- (Expr::Await(this), Expr::Await(other)) => this == other, -- (Expr::Binary(this), Expr::Binary(other)) => this == other, -- (Expr::Block(this), Expr::Block(other)) => this == other, -- (Expr::Box(this), Expr::Box(other)) => this == other, -- (Expr::Break(this), Expr::Break(other)) => this == other, -- (Expr::Call(this), Expr::Call(other)) => this == other, -- (Expr::Cast(this), Expr::Cast(other)) => this == other, -- (Expr::Closure(this), Expr::Closure(other)) => this == other, -- (Expr::Continue(this), Expr::Continue(other)) => this == other, -- (Expr::Field(this), Expr::Field(other)) => this == other, -- (Expr::ForLoop(this), Expr::ForLoop(other)) => this == other, -- (Expr::Group(this), Expr::Group(other)) => this == other, -- (Expr::If(this), Expr::If(other)) => this == other, -- (Expr::Index(this), Expr::Index(other)) => this == other, -- (Expr::Let(this), Expr::Let(other)) => this == other, -- (Expr::Lit(this), Expr::Lit(other)) => this == other, -- (Expr::Loop(this), Expr::Loop(other)) => this == other, -- (Expr::Macro(this), Expr::Macro(other)) => this == other, -- (Expr::Match(this), Expr::Match(other)) => this == other, -- (Expr::MethodCall(this), Expr::MethodCall(other)) => this == other, -- (Expr::Paren(this), Expr::Paren(other)) => this == other, -- (Expr::Path(this), Expr::Path(other)) => this == other, -- (Expr::Range(this), Expr::Range(other)) => this == other, -- (Expr::Reference(this), Expr::Reference(other)) => this == other, -- (Expr::Repeat(this), Expr::Repeat(other)) => this == other, -- (Expr::Return(this), Expr::Return(other)) => this == other, -- (Expr::Struct(this), Expr::Struct(other)) => this == other, -- (Expr::Try(this), Expr::Try(other)) => this == other, -- (Expr::TryBlock(this), Expr::TryBlock(other)) => this == other, -- (Expr::Tuple(this), Expr::Tuple(other)) => this == other, -- (Expr::Type(this), Expr::Type(other)) => this == other, -- (Expr::Unary(this), Expr::Unary(other)) => this == other, -- (Expr::Unsafe(this), Expr::Unsafe(other)) => this == other, -- (Expr::Verbatim(this), Expr::Verbatim(other)) => { -- TokenStreamHelper(this) == TokenStreamHelper(other) -- } -- (Expr::While(this), Expr::While(other)) => this == other, -- (Expr::Yield(this), Expr::Yield(other)) => this == other, -- _ => false, -- } -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for Expr { -- fn hash<H>(&self, hash: &mut H) -- where -- H: Hasher, -- { -- match self { -- Expr::Array(expr) => { -- hash.write_u8(0); -- expr.hash(hash); -- } -- Expr::Assign(expr) => { -- hash.write_u8(1); -- expr.hash(hash); -- } -- Expr::AssignOp(expr) => { -- hash.write_u8(2); -- expr.hash(hash); -- } -- Expr::Async(expr) => { -- hash.write_u8(3); -- expr.hash(hash); -- } -- Expr::Await(expr) => { -- hash.write_u8(4); -- expr.hash(hash); -- } -- Expr::Binary(expr) => { -- hash.write_u8(5); -- expr.hash(hash); -- } -- Expr::Block(expr) => { -- hash.write_u8(6); -- expr.hash(hash); -- } -- Expr::Box(expr) => { -- hash.write_u8(7); -- expr.hash(hash); -- } -- Expr::Break(expr) => { -- hash.write_u8(8); -- expr.hash(hash); -- } -- Expr::Call(expr) => { -- hash.write_u8(9); -- expr.hash(hash); -- } -- Expr::Cast(expr) => { -- hash.write_u8(10); -- expr.hash(hash); -- } -- Expr::Closure(expr) => { -- hash.write_u8(11); -- expr.hash(hash); -- } -- Expr::Continue(expr) => { -- hash.write_u8(12); -- expr.hash(hash); -- } -- Expr::Field(expr) => { -- hash.write_u8(13); -- expr.hash(hash); -- } -- Expr::ForLoop(expr) => { -- hash.write_u8(14); -- expr.hash(hash); -- } -- Expr::Group(expr) => { -- hash.write_u8(15); -- expr.hash(hash); -- } -- Expr::If(expr) => { -- hash.write_u8(16); -- expr.hash(hash); -- } -- Expr::Index(expr) => { -- hash.write_u8(17); -- expr.hash(hash); -- } -- Expr::Let(expr) => { -- hash.write_u8(18); -- expr.hash(hash); -- } -- Expr::Lit(expr) => { -- hash.write_u8(19); -- expr.hash(hash); -- } -- Expr::Loop(expr) => { -- hash.write_u8(20); -- expr.hash(hash); -- } -- Expr::Macro(expr) => { -- hash.write_u8(21); -- expr.hash(hash); -- } -- Expr::Match(expr) => { -- hash.write_u8(22); -- expr.hash(hash); -- } -- Expr::MethodCall(expr) => { -- hash.write_u8(23); -- expr.hash(hash); -- } -- Expr::Paren(expr) => { -- hash.write_u8(24); -- expr.hash(hash); -- } -- Expr::Path(expr) => { -- hash.write_u8(25); -- expr.hash(hash); -- } -- Expr::Range(expr) => { -- hash.write_u8(26); -- expr.hash(hash); -- } -- Expr::Reference(expr) => { -- hash.write_u8(27); -- expr.hash(hash); -- } -- Expr::Repeat(expr) => { -- hash.write_u8(28); -- expr.hash(hash); -- } -- Expr::Return(expr) => { -- hash.write_u8(29); -- expr.hash(hash); -- } -- Expr::Struct(expr) => { -- hash.write_u8(30); -- expr.hash(hash); -- } -- Expr::Try(expr) => { -- hash.write_u8(31); -- expr.hash(hash); -- } -- Expr::TryBlock(expr) => { -- hash.write_u8(32); -- expr.hash(hash); -- } -- Expr::Tuple(expr) => { -- hash.write_u8(33); -- expr.hash(hash); -- } -- Expr::Type(expr) => { -- hash.write_u8(34); -- expr.hash(hash); -- } -- Expr::Unary(expr) => { -- hash.write_u8(35); -- expr.hash(hash); -- } -- Expr::Unsafe(expr) => { -- hash.write_u8(36); -- expr.hash(hash); -- } -- Expr::Verbatim(expr) => { -- hash.write_u8(37); -- TokenStreamHelper(expr).hash(hash); -- } -- Expr::While(expr) => { -- hash.write_u8(38); -- expr.hash(hash); -- } -- Expr::Yield(expr) => { -- hash.write_u8(39); -- expr.hash(hash); -- } -- Expr::__Nonexhaustive => unreachable!(), -- } -- } --} -- - impl Expr { - #[cfg(all(feature = "parsing", feature = "full"))] - pub(crate) fn replace_attrs(&mut self, new: Vec<Attribute>) -> Vec<Attribute> { -@@ -996,7 +773,7 @@ ast_enum! { - /// A struct or tuple struct field accessed in a struct literal or field - /// expression. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub enum Member { - /// A named field like `self.x`. -@@ -1006,12 +783,50 @@ ast_enum! { - } - } - -+impl Eq for Member {} -+ -+impl PartialEq for Member { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Member::Named(this), Member::Named(other)) => this == other, -+ (Member::Unnamed(this), Member::Unnamed(other)) => this == other, -+ _ => false, -+ } -+ } -+} -+ -+impl Hash for Member { -+ fn hash<H: Hasher>(&self, state: &mut H) { -+ match self { -+ Member::Named(m) => m.hash(state), -+ Member::Unnamed(m) => m.hash(state), -+ } -+ } -+} -+ -+#[cfg(feature = "printing")] -+impl IdentFragment for Member { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Member::Named(m) => Display::fmt(m, formatter), -+ Member::Unnamed(m) => Display::fmt(&m.index, formatter), -+ } -+ } -+ -+ fn span(&self) -> Option<Span> { -+ match self { -+ Member::Named(m) => Some(m.span()), -+ Member::Unnamed(m) => Some(m.span), -+ } -+ } -+} -+ - ast_struct! { - /// The index of an unnamed tuple struct field. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* -- pub struct Index #manual_extra_traits { -+ pub struct Index { - pub index: u32, - pub span: Span, - } -@@ -1027,28 +842,28 @@ impl From<usize> for Index { - } - } - --#[cfg(feature = "extra-traits")] - impl Eq for Index {} - --#[cfg(feature = "extra-traits")] - impl PartialEq for Index { - fn eq(&self, other: &Self) -> bool { - self.index == other.index - } - } - --#[cfg(feature = "extra-traits")] - impl Hash for Index { - fn hash<H: Hasher>(&self, state: &mut H) { - self.index.hash(state); - } - } - --#[cfg(feature = "full")] --ast_struct! { -- #[derive(Default)] -- pub struct Reserved { -- private: (), -+#[cfg(feature = "printing")] -+impl IdentFragment for Index { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ Display::fmt(&self.index, formatter) -+ } -+ -+ fn span(&self) -> Option<Span> { -+ Some(self.span) - } - } - -@@ -1057,7 +872,7 @@ ast_struct! { - /// The `::<>` explicit type parameters passed to a method call: - /// `parse::<u64>()`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct MethodTurbofish { - pub colon2_token: Token![::], - pub lt_token: Token![<], -@@ -1070,7 +885,7 @@ ast_struct! { - ast_enum! { - /// An individual generic argument to a method, like `T`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub enum GenericMethodArgument { - /// A type argument. - Type(Type), -@@ -1086,7 +901,7 @@ ast_enum! { - ast_struct! { - /// A field-value pair in a struct literal. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct FieldValue { - /// Attributes tagged on the field. - pub attrs: Vec<Attribute>, -@@ -1107,7 +922,7 @@ ast_struct! { - ast_struct! { - /// A lifetime labeling a `for`, `while`, or `loop`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct Label { - pub name: Lifetime, - pub colon_token: Token![:], -@@ -1134,7 +949,7 @@ ast_struct! { - /// # } - /// ``` - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct Arm { - pub attrs: Vec<Attribute>, - pub pat: Pat, -@@ -1149,8 +964,7 @@ ast_struct! { - ast_enum! { - /// Limit types of a range, inclusive or exclusive. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -- #[cfg_attr(feature = "clone-impls", derive(Copy))] -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub enum RangeLimits { - /// Inclusive at the beginning, exclusive at the end. - HalfOpen(Token![..]), -@@ -1162,7 +976,7 @@ ast_enum! { - #[cfg(any(feature = "parsing", feature = "printing"))] - #[cfg(feature = "full")] - pub(crate) fn requires_terminator(expr: &Expr) -> bool { -- // see https://github.com/rust-lang/rust/blob/eb8f2586e/src/libsyntax/parse/classify.rs#L17-L37 -+ // see https://github.com/rust-lang/rust/blob/2679c38fc/src/librustc_ast/util/classify.rs#L7-L25 - match *expr { - Expr::Unsafe(..) - | Expr::Block(..) -@@ -1183,16 +997,17 @@ pub(crate) mod parsing { - - use crate::parse::{Parse, ParseStream, Result}; - use crate::path; -+ use std::cmp::Ordering; -+ -+ crate::custom_keyword!(raw); - - // When we're parsing expressions which occur before blocks, like in an if - // statement's condition, we cannot parse a struct literal. - // - // Struct literals are ambiguous in certain positions - // https://github.com/rust-lang/rfcs/pull/92 -- #[derive(Copy, Clone)] - pub struct AllowStruct(bool); - -- #[derive(Copy, Clone, PartialEq, PartialOrd)] - enum Precedence { - Any, - Assign, -@@ -1246,9 +1061,121 @@ pub(crate) mod parsing { - } - } - -- #[cfg(feature = "full")] -- fn expr_no_struct(input: ParseStream) -> Result<Expr> { -- ambiguous_expr(input, AllowStruct(false)) -+ impl Expr { -+ /// An alternative to the primary `Expr::parse` parser (from the -+ /// [`Parse`] trait) for ambiguous syntactic positions in which a -+ /// trailing brace should not be taken as part of the expression. -+ /// -+ /// Rust grammar has an ambiguity where braces sometimes turn a path -+ /// expression into a struct initialization and sometimes do not. In the -+ /// following code, the expression `S {}` is one expression. Presumably -+ /// there is an empty struct `struct S {}` defined somewhere which it is -+ /// instantiating. -+ /// -+ /// ``` -+ /// # struct S; -+ /// # impl std::ops::Deref for S { -+ /// # type Target = bool; -+ /// # fn deref(&self) -> &Self::Target { -+ /// # &true -+ /// # } -+ /// # } -+ /// let _ = *S {}; -+ /// -+ /// // parsed by rustc as: `*(S {})` -+ /// ``` -+ /// -+ /// We would want to parse the above using `Expr::parse` after the `=` -+ /// token. -+ /// -+ /// But in the following, `S {}` is *not* a struct init expression. -+ /// -+ /// ``` -+ /// # const S: &bool = &true; -+ /// if *S {} {} -+ /// -+ /// // parsed by rustc as: -+ /// // -+ /// // if (*S) { -+ /// // /* empty block */ -+ /// // } -+ /// // { -+ /// // /* another empty block */ -+ /// // } -+ /// ``` -+ /// -+ /// For that reason we would want to parse if-conditions using -+ /// `Expr::parse_without_eager_brace` after the `if` token. Same for -+ /// similar syntactic positions such as the condition expr after a -+ /// `while` token or the expr at the top of a `match`. -+ /// -+ /// The Rust grammar's choices around which way this ambiguity is -+ /// resolved at various syntactic positions is fairly arbitrary. Really -+ /// either parse behavior could work in most positions, and language -+ /// designers just decide each case based on which is more likely to be -+ /// what the programmer had in mind most of the time. -+ /// -+ /// ``` -+ /// # struct S; -+ /// # fn doc() -> S { -+ /// if return S {} {} -+ /// # unreachable!() -+ /// # } -+ /// -+ /// // parsed by rustc as: -+ /// // -+ /// // if (return (S {})) { -+ /// // } -+ /// // -+ /// // but could equally well have been this other arbitrary choice: -+ /// // -+ /// // if (return S) { -+ /// // } -+ /// // {} -+ /// ``` -+ /// -+ /// Note the grammar ambiguity on trailing braces is distinct from -+ /// precedence and is not captured by assigning a precedence level to -+ /// the braced struct init expr in relation to other operators. This can -+ /// be illustrated by `return 0..S {}` vs `match 0..S {}`. The former -+ /// parses as `return (0..(S {}))` implying tighter precedence for -+ /// struct init than `..`, while the latter parses as `match (0..S) {}` -+ /// implying tighter precedence for `..` than struct init, a -+ /// contradiction. -+ #[cfg(feature = "full")] -+ pub fn parse_without_eager_brace(input: ParseStream) -> Result<Expr> { -+ ambiguous_expr(input, AllowStruct(false)) -+ } -+ } -+ -+ impl Copy for AllowStruct {} -+ -+ impl Clone for AllowStruct { -+ fn clone(&self) -> Self { -+ *self -+ } -+ } -+ -+ impl Copy for Precedence {} -+ -+ impl Clone for Precedence { -+ fn clone(&self) -> Self { -+ *self -+ } -+ } -+ -+ impl PartialEq for Precedence { -+ fn eq(&self, other: &Self) -> bool { -+ *self as u8 == *other as u8 -+ } -+ } -+ -+ impl PartialOrd for Precedence { -+ fn partial_cmp(&self, other: &Self) -> Option<Ordering> { -+ let this = *self as u8; -+ let other = *other as u8; -+ Some(this.cmp(&other)) -+ } - } - - #[cfg(feature = "full")] -@@ -1430,56 +1357,84 @@ pub(crate) mod parsing { - parse_expr(input, lhs, allow_struct, Precedence::Any) - } - -+ #[cfg(feature = "full")] -+ fn expr_attrs(input: ParseStream) -> Result<Vec<Attribute>> { -+ let mut attrs = Vec::new(); -+ loop { -+ if input.peek(token::Group) { -+ let ahead = input.fork(); -+ let group = crate::group::parse_group(&ahead)?; -+ if !group.content.peek(Token![#]) || group.content.peek2(Token![!]) { -+ break; -+ } -+ let attr = group.content.call(attr::parsing::single_parse_outer)?; -+ if !group.content.is_empty() { -+ break; -+ } -+ attrs.push(attr); -+ } else if input.peek(Token![#]) { -+ attrs.push(input.call(attr::parsing::single_parse_outer)?); -+ } else { -+ break; -+ } -+ } -+ Ok(attrs) -+ } -+ - // <UnOp> <trailer> - // & <trailer> - // &mut <trailer> - // box <trailer> - #[cfg(feature = "full")] - fn unary_expr(input: ParseStream, allow_struct: AllowStruct) -> Result<Expr> { -- // TODO: optimize using advance_to -- let ahead = input.fork(); -- ahead.call(Attribute::parse_outer)?; -- if ahead.peek(Token![&]) -- || ahead.peek(Token![box]) -- || ahead.peek(Token![*]) -- || ahead.peek(Token![!]) -- || ahead.peek(Token![-]) -- { -- let attrs = input.call(Attribute::parse_outer)?; -- if input.peek(Token![&]) { -+ let begin = input.fork(); -+ let attrs = input.call(expr_attrs)?; -+ if input.peek(Token![&]) { -+ let and_token: Token![&] = input.parse()?; -+ let raw: Option<raw> = -+ if input.peek(raw) && (input.peek2(Token![mut]) || input.peek2(Token![const])) { -+ Some(input.parse()?) -+ } else { -+ None -+ }; -+ let mutability: Option<Token![mut]> = input.parse()?; -+ if raw.is_some() && mutability.is_none() { -+ input.parse::<Token![const]>()?; -+ } -+ let expr = Box::new(unary_expr(input, allow_struct)?); -+ if raw.is_some() { -+ Ok(Expr::Verbatim(verbatim::between(begin, input))) -+ } else { - Ok(Expr::Reference(ExprReference { - attrs, -- and_token: input.parse()?, -+ and_token, - raw: Reserved::default(), -- mutability: input.parse()?, -- expr: Box::new(unary_expr(input, allow_struct)?), -- })) -- } else if input.peek(Token![box]) { -- Ok(Expr::Box(ExprBox { -- attrs, -- box_token: input.parse()?, -- expr: Box::new(unary_expr(input, allow_struct)?), -- })) -- } else { -- Ok(Expr::Unary(ExprUnary { -- attrs, -- op: input.parse()?, -- expr: Box::new(unary_expr(input, allow_struct)?), -+ mutability, -+ expr, - })) - } -+ } else if input.peek(Token![box]) { -+ Ok(Expr::Box(ExprBox { -+ attrs, -+ box_token: input.parse()?, -+ expr: Box::new(unary_expr(input, allow_struct)?), -+ })) -+ } else if input.peek(Token![*]) || input.peek(Token![!]) || input.peek(Token![-]) { -+ Ok(Expr::Unary(ExprUnary { -+ attrs, -+ op: input.parse()?, -+ expr: Box::new(unary_expr(input, allow_struct)?), -+ })) - } else { -- trailer_expr(input, allow_struct) -+ trailer_expr(attrs, input, allow_struct) - } - } - - #[cfg(not(feature = "full"))] - fn unary_expr(input: ParseStream, allow_struct: AllowStruct) -> Result<Expr> { -- // TODO: optimize using advance_to -- let ahead = input.fork(); -- ahead.call(Attribute::parse_outer)?; -- if ahead.peek(Token![*]) || ahead.peek(Token![!]) || ahead.peek(Token![-]) { -+ if input.peek(Token![*]) || input.peek(Token![!]) || input.peek(Token![-]) { - Ok(Expr::Unary(ExprUnary { -- attrs: input.call(Attribute::parse_outer)?, -+ attrs: Vec::new(), - op: input.parse()?, - expr: Box::new(unary_expr(input, allow_struct)?), - })) -@@ -1495,13 +1450,11 @@ pub(crate) mod parsing { - // <atom> [ <expr> ] ... - // <atom> ? ... - #[cfg(feature = "full")] -- fn trailer_expr(input: ParseStream, allow_struct: AllowStruct) -> Result<Expr> { -- if input.peek(token::Group) { -- return input.call(expr_group).map(Expr::Group); -- } -- -- let outer_attrs = input.call(Attribute::parse_outer)?; -- -+ fn trailer_expr( -+ outer_attrs: Vec<Attribute>, -+ input: ParseStream, -+ allow_struct: AllowStruct, -+ ) -> Result<Expr> { - let atom = atom_expr(input, allow_struct)?; - let mut e = trailer_helper(input, atom)?; - -@@ -1523,18 +1476,26 @@ pub(crate) mod parsing { - args: content.parse_terminated(Expr::parse)?, - }); - } else if input.peek(Token![.]) && !input.peek(Token![..]) { -- let dot_token: Token![.] = input.parse()?; -+ let mut dot_token: Token![.] = input.parse()?; - -- if input.peek(token::Await) { -+ let await_token: Option<token::Await> = input.parse()?; -+ if let Some(await_token) = await_token { - e = Expr::Await(ExprAwait { - attrs: Vec::new(), - base: Box::new(e), - dot_token, -- await_token: input.parse()?, -+ await_token, - }); - continue; - } - -+ let float_token: Option<LitFloat> = input.parse()?; -+ if let Some(float_token) = float_token { -+ if multi_index(&mut e, &mut dot_token, float_token)? { -+ continue; -+ } -+ } -+ - let member: Member = input.parse()?; - let turbofish = if member.is_named() && input.peek(Token![::]) { - Some(MethodTurbofish { -@@ -1620,10 +1581,17 @@ pub(crate) mod parsing { - }); - } else if input.peek(Token![.]) && !input.peek(Token![..]) && !input.peek2(token::Await) - { -+ let mut dot_token: Token![.] = input.parse()?; -+ let float_token: Option<LitFloat> = input.parse()?; -+ if let Some(float_token) = float_token { -+ if multi_index(&mut e, &mut dot_token, float_token)? { -+ continue; -+ } -+ } - e = Expr::Field(ExprField { - attrs: Vec::new(), - base: Box::new(e), -- dot_token: input.parse()?, -+ dot_token, - member: input.parse()?, - }); - } else if input.peek(token::Bracket) { -@@ -1646,7 +1614,11 @@ pub(crate) mod parsing { - // interactions, as they are fully contained. - #[cfg(feature = "full")] - fn atom_expr(input: ParseStream, allow_struct: AllowStruct) -> Result<Expr> { -- if input.peek(token::Group) { -+ if input.peek(token::Group) -+ && !input.peek2(Token![::]) -+ && !input.peek2(Token![!]) -+ && !input.peek2(token::Brace) -+ { - input.call(expr_group).map(Expr::Group) - } else if input.peek(Lit) { - input.parse().map(Expr::Lit) -@@ -1668,7 +1640,6 @@ pub(crate) mod parsing { - || input.peek(Token![self]) - || input.peek(Token![Self]) - || input.peek(Token![super]) -- || input.peek(Token![extern]) - || input.peek(Token![crate]) - { - path_or_macro_or_struct(input, allow_struct) -@@ -1740,7 +1711,6 @@ pub(crate) mod parsing { - || input.peek(Token![self]) - || input.peek(Token![Self]) - || input.peek(Token![super]) -- || input.peek(Token![extern]) - || input.peek(Token![crate]) - { - input.parse().map(Expr::Path) -@@ -1878,7 +1848,7 @@ pub(crate) mod parsing { - - #[cfg(feature = "full")] - pub(crate) fn expr_early(input: ParseStream) -> Result<Expr> { -- let mut attrs = input.call(Attribute::parse_outer)?; -+ let mut attrs = input.call(expr_attrs)?; - let mut expr = if input.peek(Token![if]) { - Expr::If(input.parse()?) - } else if input.peek(Token![while]) { -@@ -1905,7 +1875,7 @@ pub(crate) mod parsing { - return parse_expr(input, expr, allow_struct, Precedence::Any); - }; - -- if input.peek(Token![.]) || input.peek(Token![?]) { -+ if input.peek(Token![.]) && !input.peek(Token![..]) || input.peek(Token![?]) { - expr = trailer_helper(input, expr)?; - - attrs.extend(expr.replace_attrs(Vec::new())); -@@ -1951,7 +1921,16 @@ pub(crate) mod parsing { - - #[cfg(feature = "full")] - fn generic_method_argument(input: ParseStream) -> Result<GenericMethodArgument> { -- // TODO parse const generics as well -+ if input.peek(Lit) { -+ let lit = input.parse()?; -+ return Ok(GenericMethodArgument::Const(Expr::Lit(lit))); -+ } -+ -+ if input.peek(token::Brace) { -+ let block = input.call(expr::parsing::expr_block)?; -+ return Ok(GenericMethodArgument::Const(Expr::Block(block))); -+ } -+ - input.parse().map(GenericMethodArgument::Type) - } - -@@ -1960,44 +1939,20 @@ pub(crate) mod parsing { - Ok(ExprLet { - attrs: Vec::new(), - let_token: input.parse()?, -- pat: { -- let leading_vert: Option<Token![|]> = input.parse()?; -- let pat: Pat = input.parse()?; -- if leading_vert.is_some() -- || input.peek(Token![|]) && !input.peek(Token![||]) && !input.peek(Token![|=]) -- { -- let mut cases = Punctuated::new(); -- cases.push_value(pat); -- while input.peek(Token![|]) -- && !input.peek(Token![||]) -- && !input.peek(Token![|=]) -- { -- let punct = input.parse()?; -- cases.push_punct(punct); -- let pat: Pat = input.parse()?; -- cases.push_value(pat); -- } -- Pat::Or(PatOr { -- attrs: Vec::new(), -- leading_vert, -- cases, -- }) -- } else { -- pat -- } -- }, -+ pat: pat::parsing::multi_pat_with_leading_vert(input)?, - eq_token: input.parse()?, -- expr: Box::new(input.call(expr_no_struct)?), -+ expr: Box::new(input.call(Expr::parse_without_eager_brace)?), - }) - } - - #[cfg(feature = "full")] - impl Parse for ExprIf { - fn parse(input: ParseStream) -> Result<Self> { -+ let attrs = input.call(Attribute::parse_outer)?; - Ok(ExprIf { -- attrs: Vec::new(), -+ attrs, - if_token: input.parse()?, -- cond: Box::new(input.call(expr_no_struct)?), -+ cond: Box::new(input.call(Expr::parse_without_eager_brace)?), - then_branch: input.parse()?, - else_branch: { - if input.peek(Token![else]) { -@@ -2033,29 +1988,14 @@ pub(crate) mod parsing { - #[cfg(feature = "full")] - impl Parse for ExprForLoop { - fn parse(input: ParseStream) -> Result<Self> { -+ let outer_attrs = input.call(Attribute::parse_outer)?; - let label: Option<Label> = input.parse()?; - let for_token: Token![for] = input.parse()?; - -- let leading_vert: Option<Token![|]> = input.parse()?; -- let mut pat: Pat = input.parse()?; -- if leading_vert.is_some() || input.peek(Token![|]) { -- let mut cases = Punctuated::new(); -- cases.push_value(pat); -- while input.peek(Token![|]) { -- let punct = input.parse()?; -- cases.push_punct(punct); -- let pat: Pat = input.parse()?; -- cases.push_value(pat); -- } -- pat = Pat::Or(PatOr { -- attrs: Vec::new(), -- leading_vert, -- cases, -- }); -- } -+ let pat = pat::parsing::multi_pat_with_leading_vert(input)?; - - let in_token: Token![in] = input.parse()?; -- let expr: Expr = input.call(expr_no_struct)?; -+ let expr: Expr = input.call(Expr::parse_without_eager_brace)?; - - let content; - let brace_token = braced!(content in input); -@@ -2063,7 +2003,7 @@ pub(crate) mod parsing { - let stmts = content.call(Block::parse_within)?; - - Ok(ExprForLoop { -- attrs: inner_attrs, -+ attrs: private::attrs(outer_attrs, inner_attrs), - label, - for_token, - pat, -@@ -2077,6 +2017,7 @@ pub(crate) mod parsing { - #[cfg(feature = "full")] - impl Parse for ExprLoop { - fn parse(input: ParseStream) -> Result<Self> { -+ let outer_attrs = input.call(Attribute::parse_outer)?; - let label: Option<Label> = input.parse()?; - let loop_token: Token![loop] = input.parse()?; - -@@ -2086,7 +2027,7 @@ pub(crate) mod parsing { - let stmts = content.call(Block::parse_within)?; - - Ok(ExprLoop { -- attrs: inner_attrs, -+ attrs: private::attrs(outer_attrs, inner_attrs), - label, - loop_token, - body: Block { brace_token, stmts }, -@@ -2097,8 +2038,9 @@ pub(crate) mod parsing { - #[cfg(feature = "full")] - impl Parse for ExprMatch { - fn parse(input: ParseStream) -> Result<Self> { -+ let outer_attrs = input.call(Attribute::parse_outer)?; - let match_token: Token![match] = input.parse()?; -- let expr = expr_no_struct(input)?; -+ let expr = Expr::parse_without_eager_brace(input)?; - - let content; - let brace_token = braced!(content in input); -@@ -2110,7 +2052,7 @@ pub(crate) mod parsing { - } - - Ok(ExprMatch { -- attrs: inner_attrs, -+ attrs: private::attrs(outer_attrs, inner_attrs), - match_token, - expr: Box::new(expr), - brace_token, -@@ -2305,9 +2247,10 @@ pub(crate) mod parsing { - #[cfg(feature = "full")] - impl Parse for ExprWhile { - fn parse(input: ParseStream) -> Result<Self> { -+ let outer_attrs = input.call(Attribute::parse_outer)?; - let label: Option<Label> = input.parse()?; - let while_token: Token![while] = input.parse()?; -- let cond = expr_no_struct(input)?; -+ let cond = Expr::parse_without_eager_brace(input)?; - - let content; - let brace_token = braced!(content in input); -@@ -2315,7 +2258,7 @@ pub(crate) mod parsing { - let stmts = content.call(Block::parse_within)?; - - Ok(ExprWhile { -- attrs: inner_attrs, -+ attrs: private::attrs(outer_attrs, inner_attrs), - label, - while_token, - cond: Box::new(cond), -@@ -2399,6 +2342,7 @@ pub(crate) mod parsing { - #[cfg(feature = "full")] - impl Parse for FieldValue { - fn parse(input: ParseStream) -> Result<Self> { -+ let attrs = input.call(Attribute::parse_outer)?; - let member: Member = input.parse()?; - let (colon_token, value) = if input.peek(Token![:]) || !member.is_named() { - let colon_token: Token![:] = input.parse()?; -@@ -2416,7 +2360,7 @@ pub(crate) mod parsing { - }; - - Ok(FieldValue { -- attrs: Vec::new(), -+ attrs, - member, - colon_token, - expr: value, -@@ -2433,46 +2377,36 @@ pub(crate) mod parsing { - let content; - let brace_token = braced!(content in input); - let inner_attrs = content.call(Attribute::parse_inner)?; -+ let attrs = private::attrs(outer_attrs, inner_attrs); - - let mut fields = Punctuated::new(); -- loop { -- let attrs = content.call(Attribute::parse_outer)?; -- // TODO: optimize using advance_to -- if content.fork().parse::<Member>().is_err() { -- if attrs.is_empty() { -- break; -- } else { -- return Err(content.error("expected struct field")); -- } -+ while !content.is_empty() { -+ if content.peek(Token![..]) { -+ return Ok(ExprStruct { -+ attrs, -+ brace_token, -+ path, -+ fields, -+ dot2_token: Some(content.parse()?), -+ rest: Some(Box::new(content.parse()?)), -+ }); - } - -- fields.push(FieldValue { -- attrs, -- ..content.parse()? -- }); -- -- if !content.peek(Token![,]) { -+ fields.push(content.parse()?); -+ if content.is_empty() { - break; - } - let punct: Token![,] = content.parse()?; - fields.push_punct(punct); - } - -- let (dot2_token, rest) = if fields.empty_or_trailing() && content.peek(Token![..]) { -- let dot2_token: Token![..] = content.parse()?; -- let rest: Expr = content.parse()?; -- (Some(dot2_token), Some(Box::new(rest))) -- } else { -- (None, None) -- }; -- - Ok(ExprStruct { -- attrs: private::attrs(outer_attrs, inner_attrs), -+ attrs, - brace_token, - path, - fields, -- dot2_token, -- rest, -+ dot2_token: None, -+ rest: None, - }) - } - -@@ -2577,27 +2511,7 @@ pub(crate) mod parsing { - let requires_comma; - Ok(Arm { - attrs: input.call(Attribute::parse_outer)?, -- pat: { -- let leading_vert: Option<Token![|]> = input.parse()?; -- let pat: Pat = input.parse()?; -- if leading_vert.is_some() || input.peek(Token![|]) { -- let mut cases = Punctuated::new(); -- cases.push_value(pat); -- while input.peek(Token![|]) { -- let punct = input.parse()?; -- cases.push_punct(punct); -- let pat: Pat = input.parse()?; -- cases.push_value(pat); -- } -- Pat::Or(PatOr { -- attrs: Vec::new(), -- leading_vert, -- cases, -- }) -- } else { -- pat -- } -- }, -+ pat: pat::parsing::multi_pat_with_leading_vert(input)?, - guard: { - if input.peek(Token![if]) { - let if_token: Token![if] = input.parse()?; -@@ -2641,6 +2555,26 @@ pub(crate) mod parsing { - } - } - -+ fn multi_index(e: &mut Expr, dot_token: &mut Token![.], float: LitFloat) -> Result<bool> { -+ let mut float_repr = float.to_string(); -+ let trailing_dot = float_repr.ends_with('.'); -+ if trailing_dot { -+ float_repr.truncate(float_repr.len() - 1); -+ } -+ for part in float_repr.split('.') { -+ let index = crate::parse_str(part).map_err(|err| Error::new(float.span(), err))?; -+ let base = mem::replace(e, Expr::__Nonexhaustive); -+ *e = Expr::Field(ExprField { -+ attrs: Vec::new(), -+ base: Box::new(base), -+ dot_token: Token, -+ member: Member::Unnamed(index), -+ }); -+ *dot_token = Token); -+ } -+ Ok(!trailing_dot) -+ } -+ - #[cfg(feature = "full")] - impl Member { - fn is_named(&self) -> bool { -diff --git a/third_party/rust/syn/src/ext.rs b/third_party/rust/syn/src/ext.rs -index d09577a27a..4f9bc145d9 100644 ---- a/third_party/rust/syn/src/ext.rs -+++ b/third_party/rust/syn/src/ext.rs -@@ -1,6 +1,6 @@ - //! Extension traits to provide parsing methods on foreign types. - //! --//! *This module is available if Syn is built with the `"parsing"` feature.* -+//! *This module is available only if Syn is built with the `"parsing"` feature.* - - use proc_macro2::Ident; - -@@ -16,7 +16,7 @@ use crate::token::CustomToken; - /// This trait is sealed and cannot be implemented for types outside of Syn. It - /// is implemented only for `proc_macro2::Ident`. - /// --/// *This trait is available if Syn is built with the `"parsing"` feature.* -+/// *This trait is available only if Syn is built with the `"parsing"` feature.* - pub trait IdentExt: Sized + private::Sealed { - /// Parses any identifier including keywords. - /// -@@ -129,7 +129,13 @@ mod private { - - impl Sealed for Ident {} - -- #[derive(Copy, Clone)] - pub struct PeekFn; - pub struct IdentAny; -+ -+ impl Copy for PeekFn {} -+ impl Clone for PeekFn { -+ fn clone(&self) -> Self { -+ *self -+ } -+ } - } -diff --git a/third_party/rust/syn/src/file.rs b/third_party/rust/syn/src/file.rs -index 88c02fe832..c8fab63cd9 100644 ---- a/third_party/rust/syn/src/file.rs -+++ b/third_party/rust/syn/src/file.rs -@@ -3,7 +3,7 @@ use super::*; - ast_struct! { - /// A complete file of Rust source code. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - /// - /// # Example - /// -@@ -37,6 +37,8 @@ ast_struct! { - /// file.read_to_string(&mut src).expect("Unable to read file"); - /// - /// let syntax = syn::parse_file(&src).expect("Unable to parse file"); -+ /// -+ /// // Debug impl is available if Syn is built with "extra-traits" feature. - /// println!("{:#?}", syntax); - /// } - /// ``` -diff --git a/third_party/rust/syn/src/gen/clone.rs b/third_party/rust/syn/src/gen/clone.rs -new file mode 100644 -index 0000000000..bea3887013 ---- /dev/null -+++ b/third_party/rust/syn/src/gen/clone.rs -@@ -0,0 +1,2051 @@ -+// This file is @generated by syn-internal-codegen. -+// It is not intended for manual editing. -+ -+#![allow(clippy::clone_on_copy, clippy::expl_impl_clone_on_copy)] -+use crate::*; -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Abi { -+ fn clone(&self) -> Self { -+ Abi { -+ extern_token: self.extern_token.clone(), -+ name: self.name.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for AngleBracketedGenericArguments { -+ fn clone(&self) -> Self { -+ AngleBracketedGenericArguments { -+ colon2_token: self.colon2_token.clone(), -+ lt_token: self.lt_token.clone(), -+ args: self.args.clone(), -+ gt_token: self.gt_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Arm { -+ fn clone(&self) -> Self { -+ Arm { -+ attrs: self.attrs.clone(), -+ pat: self.pat.clone(), -+ guard: self.guard.clone(), -+ fat_arrow_token: self.fat_arrow_token.clone(), -+ body: self.body.clone(), -+ comma: self.comma.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Copy for AttrStyle {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for AttrStyle { -+ fn clone(&self) -> Self { -+ *self -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Attribute { -+ fn clone(&self) -> Self { -+ Attribute { -+ pound_token: self.pound_token.clone(), -+ style: self.style.clone(), -+ bracket_token: self.bracket_token.clone(), -+ path: self.path.clone(), -+ tokens: self.tokens.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for BareFnArg { -+ fn clone(&self) -> Self { -+ BareFnArg { -+ attrs: self.attrs.clone(), -+ name: self.name.clone(), -+ ty: self.ty.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Copy for BinOp {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for BinOp { -+ fn clone(&self) -> Self { -+ *self -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Binding { -+ fn clone(&self) -> Self { -+ Binding { -+ ident: self.ident.clone(), -+ eq_token: self.eq_token.clone(), -+ ty: self.ty.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Block { -+ fn clone(&self) -> Self { -+ Block { -+ brace_token: self.brace_token.clone(), -+ stmts: self.stmts.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for BoundLifetimes { -+ fn clone(&self) -> Self { -+ BoundLifetimes { -+ for_token: self.for_token.clone(), -+ lt_token: self.lt_token.clone(), -+ lifetimes: self.lifetimes.clone(), -+ gt_token: self.gt_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ConstParam { -+ fn clone(&self) -> Self { -+ ConstParam { -+ attrs: self.attrs.clone(), -+ const_token: self.const_token.clone(), -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ eq_token: self.eq_token.clone(), -+ default: self.default.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Constraint { -+ fn clone(&self) -> Self { -+ Constraint { -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ bounds: self.bounds.clone(), -+ } -+ } -+} -+#[cfg(feature = "derive")] -+impl Clone for Data { -+ fn clone(&self) -> Self { -+ match self { -+ Data::Struct(v0) => Data::Struct(v0.clone()), -+ Data::Enum(v0) => Data::Enum(v0.clone()), -+ Data::Union(v0) => Data::Union(v0.clone()), -+ } -+ } -+} -+#[cfg(feature = "derive")] -+impl Clone for DataEnum { -+ fn clone(&self) -> Self { -+ DataEnum { -+ enum_token: self.enum_token.clone(), -+ brace_token: self.brace_token.clone(), -+ variants: self.variants.clone(), -+ } -+ } -+} -+#[cfg(feature = "derive")] -+impl Clone for DataStruct { -+ fn clone(&self) -> Self { -+ DataStruct { -+ struct_token: self.struct_token.clone(), -+ fields: self.fields.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "derive")] -+impl Clone for DataUnion { -+ fn clone(&self) -> Self { -+ DataUnion { -+ union_token: self.union_token.clone(), -+ fields: self.fields.clone(), -+ } -+ } -+} -+#[cfg(feature = "derive")] -+impl Clone for DeriveInput { -+ fn clone(&self) -> Self { -+ DeriveInput { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ data: self.data.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Expr { -+ fn clone(&self) -> Self { -+ match self { -+ #[cfg(feature = "full")] -+ Expr::Array(v0) => Expr::Array(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Assign(v0) => Expr::Assign(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::AssignOp(v0) => Expr::AssignOp(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Async(v0) => Expr::Async(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Await(v0) => Expr::Await(v0.clone()), -+ Expr::Binary(v0) => Expr::Binary(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Block(v0) => Expr::Block(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Box(v0) => Expr::Box(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Break(v0) => Expr::Break(v0.clone()), -+ Expr::Call(v0) => Expr::Call(v0.clone()), -+ Expr::Cast(v0) => Expr::Cast(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Closure(v0) => Expr::Closure(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Continue(v0) => Expr::Continue(v0.clone()), -+ Expr::Field(v0) => Expr::Field(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::ForLoop(v0) => Expr::ForLoop(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Group(v0) => Expr::Group(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::If(v0) => Expr::If(v0.clone()), -+ Expr::Index(v0) => Expr::Index(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Let(v0) => Expr::Let(v0.clone()), -+ Expr::Lit(v0) => Expr::Lit(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Loop(v0) => Expr::Loop(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Macro(v0) => Expr::Macro(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Match(v0) => Expr::Match(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::MethodCall(v0) => Expr::MethodCall(v0.clone()), -+ Expr::Paren(v0) => Expr::Paren(v0.clone()), -+ Expr::Path(v0) => Expr::Path(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Range(v0) => Expr::Range(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Reference(v0) => Expr::Reference(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Repeat(v0) => Expr::Repeat(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Return(v0) => Expr::Return(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Struct(v0) => Expr::Struct(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Try(v0) => Expr::Try(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::TryBlock(v0) => Expr::TryBlock(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Tuple(v0) => Expr::Tuple(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Type(v0) => Expr::Type(v0.clone()), -+ Expr::Unary(v0) => Expr::Unary(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Unsafe(v0) => Expr::Unsafe(v0.clone()), -+ Expr::Verbatim(v0) => Expr::Verbatim(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::While(v0) => Expr::While(v0.clone()), -+ #[cfg(feature = "full")] -+ Expr::Yield(v0) => Expr::Yield(v0.clone()), -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprArray { -+ fn clone(&self) -> Self { -+ ExprArray { -+ attrs: self.attrs.clone(), -+ bracket_token: self.bracket_token.clone(), -+ elems: self.elems.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprAssign { -+ fn clone(&self) -> Self { -+ ExprAssign { -+ attrs: self.attrs.clone(), -+ left: self.left.clone(), -+ eq_token: self.eq_token.clone(), -+ right: self.right.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprAssignOp { -+ fn clone(&self) -> Self { -+ ExprAssignOp { -+ attrs: self.attrs.clone(), -+ left: self.left.clone(), -+ op: self.op.clone(), -+ right: self.right.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprAsync { -+ fn clone(&self) -> Self { -+ ExprAsync { -+ attrs: self.attrs.clone(), -+ async_token: self.async_token.clone(), -+ capture: self.capture.clone(), -+ block: self.block.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprAwait { -+ fn clone(&self) -> Self { -+ ExprAwait { -+ attrs: self.attrs.clone(), -+ base: self.base.clone(), -+ dot_token: self.dot_token.clone(), -+ await_token: self.await_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprBinary { -+ fn clone(&self) -> Self { -+ ExprBinary { -+ attrs: self.attrs.clone(), -+ left: self.left.clone(), -+ op: self.op.clone(), -+ right: self.right.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprBlock { -+ fn clone(&self) -> Self { -+ ExprBlock { -+ attrs: self.attrs.clone(), -+ label: self.label.clone(), -+ block: self.block.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprBox { -+ fn clone(&self) -> Self { -+ ExprBox { -+ attrs: self.attrs.clone(), -+ box_token: self.box_token.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprBreak { -+ fn clone(&self) -> Self { -+ ExprBreak { -+ attrs: self.attrs.clone(), -+ break_token: self.break_token.clone(), -+ label: self.label.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprCall { -+ fn clone(&self) -> Self { -+ ExprCall { -+ attrs: self.attrs.clone(), -+ func: self.func.clone(), -+ paren_token: self.paren_token.clone(), -+ args: self.args.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprCast { -+ fn clone(&self) -> Self { -+ ExprCast { -+ attrs: self.attrs.clone(), -+ expr: self.expr.clone(), -+ as_token: self.as_token.clone(), -+ ty: self.ty.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprClosure { -+ fn clone(&self) -> Self { -+ ExprClosure { -+ attrs: self.attrs.clone(), -+ asyncness: self.asyncness.clone(), -+ movability: self.movability.clone(), -+ capture: self.capture.clone(), -+ or1_token: self.or1_token.clone(), -+ inputs: self.inputs.clone(), -+ or2_token: self.or2_token.clone(), -+ output: self.output.clone(), -+ body: self.body.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprContinue { -+ fn clone(&self) -> Self { -+ ExprContinue { -+ attrs: self.attrs.clone(), -+ continue_token: self.continue_token.clone(), -+ label: self.label.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprField { -+ fn clone(&self) -> Self { -+ ExprField { -+ attrs: self.attrs.clone(), -+ base: self.base.clone(), -+ dot_token: self.dot_token.clone(), -+ member: self.member.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprForLoop { -+ fn clone(&self) -> Self { -+ ExprForLoop { -+ attrs: self.attrs.clone(), -+ label: self.label.clone(), -+ for_token: self.for_token.clone(), -+ pat: self.pat.clone(), -+ in_token: self.in_token.clone(), -+ expr: self.expr.clone(), -+ body: self.body.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprGroup { -+ fn clone(&self) -> Self { -+ ExprGroup { -+ attrs: self.attrs.clone(), -+ group_token: self.group_token.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprIf { -+ fn clone(&self) -> Self { -+ ExprIf { -+ attrs: self.attrs.clone(), -+ if_token: self.if_token.clone(), -+ cond: self.cond.clone(), -+ then_branch: self.then_branch.clone(), -+ else_branch: self.else_branch.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprIndex { -+ fn clone(&self) -> Self { -+ ExprIndex { -+ attrs: self.attrs.clone(), -+ expr: self.expr.clone(), -+ bracket_token: self.bracket_token.clone(), -+ index: self.index.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprLet { -+ fn clone(&self) -> Self { -+ ExprLet { -+ attrs: self.attrs.clone(), -+ let_token: self.let_token.clone(), -+ pat: self.pat.clone(), -+ eq_token: self.eq_token.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprLit { -+ fn clone(&self) -> Self { -+ ExprLit { -+ attrs: self.attrs.clone(), -+ lit: self.lit.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprLoop { -+ fn clone(&self) -> Self { -+ ExprLoop { -+ attrs: self.attrs.clone(), -+ label: self.label.clone(), -+ loop_token: self.loop_token.clone(), -+ body: self.body.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprMacro { -+ fn clone(&self) -> Self { -+ ExprMacro { -+ attrs: self.attrs.clone(), -+ mac: self.mac.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprMatch { -+ fn clone(&self) -> Self { -+ ExprMatch { -+ attrs: self.attrs.clone(), -+ match_token: self.match_token.clone(), -+ expr: self.expr.clone(), -+ brace_token: self.brace_token.clone(), -+ arms: self.arms.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprMethodCall { -+ fn clone(&self) -> Self { -+ ExprMethodCall { -+ attrs: self.attrs.clone(), -+ receiver: self.receiver.clone(), -+ dot_token: self.dot_token.clone(), -+ method: self.method.clone(), -+ turbofish: self.turbofish.clone(), -+ paren_token: self.paren_token.clone(), -+ args: self.args.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprParen { -+ fn clone(&self) -> Self { -+ ExprParen { -+ attrs: self.attrs.clone(), -+ paren_token: self.paren_token.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprPath { -+ fn clone(&self) -> Self { -+ ExprPath { -+ attrs: self.attrs.clone(), -+ qself: self.qself.clone(), -+ path: self.path.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprRange { -+ fn clone(&self) -> Self { -+ ExprRange { -+ attrs: self.attrs.clone(), -+ from: self.from.clone(), -+ limits: self.limits.clone(), -+ to: self.to.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprReference { -+ fn clone(&self) -> Self { -+ ExprReference { -+ attrs: self.attrs.clone(), -+ and_token: self.and_token.clone(), -+ raw: self.raw.clone(), -+ mutability: self.mutability.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprRepeat { -+ fn clone(&self) -> Self { -+ ExprRepeat { -+ attrs: self.attrs.clone(), -+ bracket_token: self.bracket_token.clone(), -+ expr: self.expr.clone(), -+ semi_token: self.semi_token.clone(), -+ len: self.len.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprReturn { -+ fn clone(&self) -> Self { -+ ExprReturn { -+ attrs: self.attrs.clone(), -+ return_token: self.return_token.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprStruct { -+ fn clone(&self) -> Self { -+ ExprStruct { -+ attrs: self.attrs.clone(), -+ path: self.path.clone(), -+ brace_token: self.brace_token.clone(), -+ fields: self.fields.clone(), -+ dot2_token: self.dot2_token.clone(), -+ rest: self.rest.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprTry { -+ fn clone(&self) -> Self { -+ ExprTry { -+ attrs: self.attrs.clone(), -+ expr: self.expr.clone(), -+ question_token: self.question_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprTryBlock { -+ fn clone(&self) -> Self { -+ ExprTryBlock { -+ attrs: self.attrs.clone(), -+ try_token: self.try_token.clone(), -+ block: self.block.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprTuple { -+ fn clone(&self) -> Self { -+ ExprTuple { -+ attrs: self.attrs.clone(), -+ paren_token: self.paren_token.clone(), -+ elems: self.elems.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprType { -+ fn clone(&self) -> Self { -+ ExprType { -+ attrs: self.attrs.clone(), -+ expr: self.expr.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ExprUnary { -+ fn clone(&self) -> Self { -+ ExprUnary { -+ attrs: self.attrs.clone(), -+ op: self.op.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprUnsafe { -+ fn clone(&self) -> Self { -+ ExprUnsafe { -+ attrs: self.attrs.clone(), -+ unsafe_token: self.unsafe_token.clone(), -+ block: self.block.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprWhile { -+ fn clone(&self) -> Self { -+ ExprWhile { -+ attrs: self.attrs.clone(), -+ label: self.label.clone(), -+ while_token: self.while_token.clone(), -+ cond: self.cond.clone(), -+ body: self.body.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ExprYield { -+ fn clone(&self) -> Self { -+ ExprYield { -+ attrs: self.attrs.clone(), -+ yield_token: self.yield_token.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Field { -+ fn clone(&self) -> Self { -+ Field { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for FieldPat { -+ fn clone(&self) -> Self { -+ FieldPat { -+ attrs: self.attrs.clone(), -+ member: self.member.clone(), -+ colon_token: self.colon_token.clone(), -+ pat: self.pat.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for FieldValue { -+ fn clone(&self) -> Self { -+ FieldValue { -+ attrs: self.attrs.clone(), -+ member: self.member.clone(), -+ colon_token: self.colon_token.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Fields { -+ fn clone(&self) -> Self { -+ match self { -+ Fields::Named(v0) => Fields::Named(v0.clone()), -+ Fields::Unnamed(v0) => Fields::Unnamed(v0.clone()), -+ Fields::Unit => Fields::Unit, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for FieldsNamed { -+ fn clone(&self) -> Self { -+ FieldsNamed { -+ brace_token: self.brace_token.clone(), -+ named: self.named.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for FieldsUnnamed { -+ fn clone(&self) -> Self { -+ FieldsUnnamed { -+ paren_token: self.paren_token.clone(), -+ unnamed: self.unnamed.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for File { -+ fn clone(&self) -> Self { -+ File { -+ shebang: self.shebang.clone(), -+ attrs: self.attrs.clone(), -+ items: self.items.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for FnArg { -+ fn clone(&self) -> Self { -+ match self { -+ FnArg::Receiver(v0) => FnArg::Receiver(v0.clone()), -+ FnArg::Typed(v0) => FnArg::Typed(v0.clone()), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ForeignItem { -+ fn clone(&self) -> Self { -+ match self { -+ ForeignItem::Fn(v0) => ForeignItem::Fn(v0.clone()), -+ ForeignItem::Static(v0) => ForeignItem::Static(v0.clone()), -+ ForeignItem::Type(v0) => ForeignItem::Type(v0.clone()), -+ ForeignItem::Macro(v0) => ForeignItem::Macro(v0.clone()), -+ ForeignItem::Verbatim(v0) => ForeignItem::Verbatim(v0.clone()), -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ForeignItemFn { -+ fn clone(&self) -> Self { -+ ForeignItemFn { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ sig: self.sig.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ForeignItemMacro { -+ fn clone(&self) -> Self { -+ ForeignItemMacro { -+ attrs: self.attrs.clone(), -+ mac: self.mac.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ForeignItemStatic { -+ fn clone(&self) -> Self { -+ ForeignItemStatic { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ static_token: self.static_token.clone(), -+ mutability: self.mutability.clone(), -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ForeignItemType { -+ fn clone(&self) -> Self { -+ ForeignItemType { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ type_token: self.type_token.clone(), -+ ident: self.ident.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for GenericArgument { -+ fn clone(&self) -> Self { -+ match self { -+ GenericArgument::Lifetime(v0) => GenericArgument::Lifetime(v0.clone()), -+ GenericArgument::Type(v0) => GenericArgument::Type(v0.clone()), -+ GenericArgument::Binding(v0) => GenericArgument::Binding(v0.clone()), -+ GenericArgument::Constraint(v0) => GenericArgument::Constraint(v0.clone()), -+ GenericArgument::Const(v0) => GenericArgument::Const(v0.clone()), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for GenericMethodArgument { -+ fn clone(&self) -> Self { -+ match self { -+ GenericMethodArgument::Type(v0) => GenericMethodArgument::Type(v0.clone()), -+ GenericMethodArgument::Const(v0) => GenericMethodArgument::Const(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for GenericParam { -+ fn clone(&self) -> Self { -+ match self { -+ GenericParam::Type(v0) => GenericParam::Type(v0.clone()), -+ GenericParam::Lifetime(v0) => GenericParam::Lifetime(v0.clone()), -+ GenericParam::Const(v0) => GenericParam::Const(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Generics { -+ fn clone(&self) -> Self { -+ Generics { -+ lt_token: self.lt_token.clone(), -+ params: self.params.clone(), -+ gt_token: self.gt_token.clone(), -+ where_clause: self.where_clause.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ImplItem { -+ fn clone(&self) -> Self { -+ match self { -+ ImplItem::Const(v0) => ImplItem::Const(v0.clone()), -+ ImplItem::Method(v0) => ImplItem::Method(v0.clone()), -+ ImplItem::Type(v0) => ImplItem::Type(v0.clone()), -+ ImplItem::Macro(v0) => ImplItem::Macro(v0.clone()), -+ ImplItem::Verbatim(v0) => ImplItem::Verbatim(v0.clone()), -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ImplItemConst { -+ fn clone(&self) -> Self { -+ ImplItemConst { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ defaultness: self.defaultness.clone(), -+ const_token: self.const_token.clone(), -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ eq_token: self.eq_token.clone(), -+ expr: self.expr.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ImplItemMacro { -+ fn clone(&self) -> Self { -+ ImplItemMacro { -+ attrs: self.attrs.clone(), -+ mac: self.mac.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ImplItemMethod { -+ fn clone(&self) -> Self { -+ ImplItemMethod { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ defaultness: self.defaultness.clone(), -+ sig: self.sig.clone(), -+ block: self.block.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ImplItemType { -+ fn clone(&self) -> Self { -+ ImplItemType { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ defaultness: self.defaultness.clone(), -+ type_token: self.type_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ eq_token: self.eq_token.clone(), -+ ty: self.ty.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Index { -+ fn clone(&self) -> Self { -+ Index { -+ index: self.index.clone(), -+ span: self.span.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Item { -+ fn clone(&self) -> Self { -+ match self { -+ Item::Const(v0) => Item::Const(v0.clone()), -+ Item::Enum(v0) => Item::Enum(v0.clone()), -+ Item::ExternCrate(v0) => Item::ExternCrate(v0.clone()), -+ Item::Fn(v0) => Item::Fn(v0.clone()), -+ Item::ForeignMod(v0) => Item::ForeignMod(v0.clone()), -+ Item::Impl(v0) => Item::Impl(v0.clone()), -+ Item::Macro(v0) => Item::Macro(v0.clone()), -+ Item::Macro2(v0) => Item::Macro2(v0.clone()), -+ Item::Mod(v0) => Item::Mod(v0.clone()), -+ Item::Static(v0) => Item::Static(v0.clone()), -+ Item::Struct(v0) => Item::Struct(v0.clone()), -+ Item::Trait(v0) => Item::Trait(v0.clone()), -+ Item::TraitAlias(v0) => Item::TraitAlias(v0.clone()), -+ Item::Type(v0) => Item::Type(v0.clone()), -+ Item::Union(v0) => Item::Union(v0.clone()), -+ Item::Use(v0) => Item::Use(v0.clone()), -+ Item::Verbatim(v0) => Item::Verbatim(v0.clone()), -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemConst { -+ fn clone(&self) -> Self { -+ ItemConst { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ const_token: self.const_token.clone(), -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ eq_token: self.eq_token.clone(), -+ expr: self.expr.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemEnum { -+ fn clone(&self) -> Self { -+ ItemEnum { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ enum_token: self.enum_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ brace_token: self.brace_token.clone(), -+ variants: self.variants.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemExternCrate { -+ fn clone(&self) -> Self { -+ ItemExternCrate { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ extern_token: self.extern_token.clone(), -+ crate_token: self.crate_token.clone(), -+ ident: self.ident.clone(), -+ rename: self.rename.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemFn { -+ fn clone(&self) -> Self { -+ ItemFn { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ sig: self.sig.clone(), -+ block: self.block.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemForeignMod { -+ fn clone(&self) -> Self { -+ ItemForeignMod { -+ attrs: self.attrs.clone(), -+ abi: self.abi.clone(), -+ brace_token: self.brace_token.clone(), -+ items: self.items.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemImpl { -+ fn clone(&self) -> Self { -+ ItemImpl { -+ attrs: self.attrs.clone(), -+ defaultness: self.defaultness.clone(), -+ unsafety: self.unsafety.clone(), -+ impl_token: self.impl_token.clone(), -+ generics: self.generics.clone(), -+ trait_: self.trait_.clone(), -+ self_ty: self.self_ty.clone(), -+ brace_token: self.brace_token.clone(), -+ items: self.items.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemMacro { -+ fn clone(&self) -> Self { -+ ItemMacro { -+ attrs: self.attrs.clone(), -+ ident: self.ident.clone(), -+ mac: self.mac.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemMacro2 { -+ fn clone(&self) -> Self { -+ ItemMacro2 { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ macro_token: self.macro_token.clone(), -+ ident: self.ident.clone(), -+ rules: self.rules.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemMod { -+ fn clone(&self) -> Self { -+ ItemMod { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ mod_token: self.mod_token.clone(), -+ ident: self.ident.clone(), -+ content: self.content.clone(), -+ semi: self.semi.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemStatic { -+ fn clone(&self) -> Self { -+ ItemStatic { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ static_token: self.static_token.clone(), -+ mutability: self.mutability.clone(), -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ eq_token: self.eq_token.clone(), -+ expr: self.expr.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemStruct { -+ fn clone(&self) -> Self { -+ ItemStruct { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ struct_token: self.struct_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ fields: self.fields.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemTrait { -+ fn clone(&self) -> Self { -+ ItemTrait { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ unsafety: self.unsafety.clone(), -+ auto_token: self.auto_token.clone(), -+ trait_token: self.trait_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ colon_token: self.colon_token.clone(), -+ supertraits: self.supertraits.clone(), -+ brace_token: self.brace_token.clone(), -+ items: self.items.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemTraitAlias { -+ fn clone(&self) -> Self { -+ ItemTraitAlias { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ trait_token: self.trait_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ eq_token: self.eq_token.clone(), -+ bounds: self.bounds.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemType { -+ fn clone(&self) -> Self { -+ ItemType { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ type_token: self.type_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ eq_token: self.eq_token.clone(), -+ ty: self.ty.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemUnion { -+ fn clone(&self) -> Self { -+ ItemUnion { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ union_token: self.union_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ fields: self.fields.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for ItemUse { -+ fn clone(&self) -> Self { -+ ItemUse { -+ attrs: self.attrs.clone(), -+ vis: self.vis.clone(), -+ use_token: self.use_token.clone(), -+ leading_colon: self.leading_colon.clone(), -+ tree: self.tree.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Label { -+ fn clone(&self) -> Self { -+ Label { -+ name: self.name.clone(), -+ colon_token: self.colon_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for LifetimeDef { -+ fn clone(&self) -> Self { -+ LifetimeDef { -+ attrs: self.attrs.clone(), -+ lifetime: self.lifetime.clone(), -+ colon_token: self.colon_token.clone(), -+ bounds: self.bounds.clone(), -+ } -+ } -+} -+impl Clone for Lit { -+ fn clone(&self) -> Self { -+ match self { -+ Lit::Str(v0) => Lit::Str(v0.clone()), -+ Lit::ByteStr(v0) => Lit::ByteStr(v0.clone()), -+ Lit::Byte(v0) => Lit::Byte(v0.clone()), -+ Lit::Char(v0) => Lit::Char(v0.clone()), -+ Lit::Int(v0) => Lit::Int(v0.clone()), -+ Lit::Float(v0) => Lit::Float(v0.clone()), -+ Lit::Bool(v0) => Lit::Bool(v0.clone()), -+ Lit::Verbatim(v0) => Lit::Verbatim(v0.clone()), -+ } -+ } -+} -+impl Clone for LitBool { -+ fn clone(&self) -> Self { -+ LitBool { -+ value: self.value.clone(), -+ span: self.span.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Local { -+ fn clone(&self) -> Self { -+ Local { -+ attrs: self.attrs.clone(), -+ let_token: self.let_token.clone(), -+ pat: self.pat.clone(), -+ init: self.init.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Macro { -+ fn clone(&self) -> Self { -+ Macro { -+ path: self.path.clone(), -+ bang_token: self.bang_token.clone(), -+ delimiter: self.delimiter.clone(), -+ tokens: self.tokens.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for MacroDelimiter { -+ fn clone(&self) -> Self { -+ match self { -+ MacroDelimiter::Paren(v0) => MacroDelimiter::Paren(v0.clone()), -+ MacroDelimiter::Brace(v0) => MacroDelimiter::Brace(v0.clone()), -+ MacroDelimiter::Bracket(v0) => MacroDelimiter::Bracket(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Member { -+ fn clone(&self) -> Self { -+ match self { -+ Member::Named(v0) => Member::Named(v0.clone()), -+ Member::Unnamed(v0) => Member::Unnamed(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Meta { -+ fn clone(&self) -> Self { -+ match self { -+ Meta::Path(v0) => Meta::Path(v0.clone()), -+ Meta::List(v0) => Meta::List(v0.clone()), -+ Meta::NameValue(v0) => Meta::NameValue(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for MetaList { -+ fn clone(&self) -> Self { -+ MetaList { -+ path: self.path.clone(), -+ paren_token: self.paren_token.clone(), -+ nested: self.nested.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for MetaNameValue { -+ fn clone(&self) -> Self { -+ MetaNameValue { -+ path: self.path.clone(), -+ eq_token: self.eq_token.clone(), -+ lit: self.lit.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for MethodTurbofish { -+ fn clone(&self) -> Self { -+ MethodTurbofish { -+ colon2_token: self.colon2_token.clone(), -+ lt_token: self.lt_token.clone(), -+ args: self.args.clone(), -+ gt_token: self.gt_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for NestedMeta { -+ fn clone(&self) -> Self { -+ match self { -+ NestedMeta::Meta(v0) => NestedMeta::Meta(v0.clone()), -+ NestedMeta::Lit(v0) => NestedMeta::Lit(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ParenthesizedGenericArguments { -+ fn clone(&self) -> Self { -+ ParenthesizedGenericArguments { -+ paren_token: self.paren_token.clone(), -+ inputs: self.inputs.clone(), -+ output: self.output.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Pat { -+ fn clone(&self) -> Self { -+ match self { -+ Pat::Box(v0) => Pat::Box(v0.clone()), -+ Pat::Ident(v0) => Pat::Ident(v0.clone()), -+ Pat::Lit(v0) => Pat::Lit(v0.clone()), -+ Pat::Macro(v0) => Pat::Macro(v0.clone()), -+ Pat::Or(v0) => Pat::Or(v0.clone()), -+ Pat::Path(v0) => Pat::Path(v0.clone()), -+ Pat::Range(v0) => Pat::Range(v0.clone()), -+ Pat::Reference(v0) => Pat::Reference(v0.clone()), -+ Pat::Rest(v0) => Pat::Rest(v0.clone()), -+ Pat::Slice(v0) => Pat::Slice(v0.clone()), -+ Pat::Struct(v0) => Pat::Struct(v0.clone()), -+ Pat::Tuple(v0) => Pat::Tuple(v0.clone()), -+ Pat::TupleStruct(v0) => Pat::TupleStruct(v0.clone()), -+ Pat::Type(v0) => Pat::Type(v0.clone()), -+ Pat::Verbatim(v0) => Pat::Verbatim(v0.clone()), -+ Pat::Wild(v0) => Pat::Wild(v0.clone()), -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatBox { -+ fn clone(&self) -> Self { -+ PatBox { -+ attrs: self.attrs.clone(), -+ box_token: self.box_token.clone(), -+ pat: self.pat.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatIdent { -+ fn clone(&self) -> Self { -+ PatIdent { -+ attrs: self.attrs.clone(), -+ by_ref: self.by_ref.clone(), -+ mutability: self.mutability.clone(), -+ ident: self.ident.clone(), -+ subpat: self.subpat.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatLit { -+ fn clone(&self) -> Self { -+ PatLit { -+ attrs: self.attrs.clone(), -+ expr: self.expr.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatMacro { -+ fn clone(&self) -> Self { -+ PatMacro { -+ attrs: self.attrs.clone(), -+ mac: self.mac.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatOr { -+ fn clone(&self) -> Self { -+ PatOr { -+ attrs: self.attrs.clone(), -+ leading_vert: self.leading_vert.clone(), -+ cases: self.cases.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatPath { -+ fn clone(&self) -> Self { -+ PatPath { -+ attrs: self.attrs.clone(), -+ qself: self.qself.clone(), -+ path: self.path.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatRange { -+ fn clone(&self) -> Self { -+ PatRange { -+ attrs: self.attrs.clone(), -+ lo: self.lo.clone(), -+ limits: self.limits.clone(), -+ hi: self.hi.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatReference { -+ fn clone(&self) -> Self { -+ PatReference { -+ attrs: self.attrs.clone(), -+ and_token: self.and_token.clone(), -+ mutability: self.mutability.clone(), -+ pat: self.pat.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatRest { -+ fn clone(&self) -> Self { -+ PatRest { -+ attrs: self.attrs.clone(), -+ dot2_token: self.dot2_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatSlice { -+ fn clone(&self) -> Self { -+ PatSlice { -+ attrs: self.attrs.clone(), -+ bracket_token: self.bracket_token.clone(), -+ elems: self.elems.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatStruct { -+ fn clone(&self) -> Self { -+ PatStruct { -+ attrs: self.attrs.clone(), -+ path: self.path.clone(), -+ brace_token: self.brace_token.clone(), -+ fields: self.fields.clone(), -+ dot2_token: self.dot2_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatTuple { -+ fn clone(&self) -> Self { -+ PatTuple { -+ attrs: self.attrs.clone(), -+ paren_token: self.paren_token.clone(), -+ elems: self.elems.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatTupleStruct { -+ fn clone(&self) -> Self { -+ PatTupleStruct { -+ attrs: self.attrs.clone(), -+ path: self.path.clone(), -+ pat: self.pat.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatType { -+ fn clone(&self) -> Self { -+ PatType { -+ attrs: self.attrs.clone(), -+ pat: self.pat.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for PatWild { -+ fn clone(&self) -> Self { -+ PatWild { -+ attrs: self.attrs.clone(), -+ underscore_token: self.underscore_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Path { -+ fn clone(&self) -> Self { -+ Path { -+ leading_colon: self.leading_colon.clone(), -+ segments: self.segments.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for PathArguments { -+ fn clone(&self) -> Self { -+ match self { -+ PathArguments::None => PathArguments::None, -+ PathArguments::AngleBracketed(v0) => PathArguments::AngleBracketed(v0.clone()), -+ PathArguments::Parenthesized(v0) => PathArguments::Parenthesized(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for PathSegment { -+ fn clone(&self) -> Self { -+ PathSegment { -+ ident: self.ident.clone(), -+ arguments: self.arguments.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for PredicateEq { -+ fn clone(&self) -> Self { -+ PredicateEq { -+ lhs_ty: self.lhs_ty.clone(), -+ eq_token: self.eq_token.clone(), -+ rhs_ty: self.rhs_ty.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for PredicateLifetime { -+ fn clone(&self) -> Self { -+ PredicateLifetime { -+ lifetime: self.lifetime.clone(), -+ colon_token: self.colon_token.clone(), -+ bounds: self.bounds.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for PredicateType { -+ fn clone(&self) -> Self { -+ PredicateType { -+ lifetimes: self.lifetimes.clone(), -+ bounded_ty: self.bounded_ty.clone(), -+ colon_token: self.colon_token.clone(), -+ bounds: self.bounds.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for QSelf { -+ fn clone(&self) -> Self { -+ QSelf { -+ lt_token: self.lt_token.clone(), -+ ty: self.ty.clone(), -+ position: self.position.clone(), -+ as_token: self.as_token.clone(), -+ gt_token: self.gt_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Copy for RangeLimits {} -+#[cfg(feature = "full")] -+impl Clone for RangeLimits { -+ fn clone(&self) -> Self { -+ *self -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Receiver { -+ fn clone(&self) -> Self { -+ Receiver { -+ attrs: self.attrs.clone(), -+ reference: self.reference.clone(), -+ mutability: self.mutability.clone(), -+ self_token: self.self_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for ReturnType { -+ fn clone(&self) -> Self { -+ match self { -+ ReturnType::Default => ReturnType::Default, -+ ReturnType::Type(v0, v1) => ReturnType::Type(v0.clone(), v1.clone()), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Signature { -+ fn clone(&self) -> Self { -+ Signature { -+ constness: self.constness.clone(), -+ asyncness: self.asyncness.clone(), -+ unsafety: self.unsafety.clone(), -+ abi: self.abi.clone(), -+ fn_token: self.fn_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ paren_token: self.paren_token.clone(), -+ inputs: self.inputs.clone(), -+ variadic: self.variadic.clone(), -+ output: self.output.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for Stmt { -+ fn clone(&self) -> Self { -+ match self { -+ Stmt::Local(v0) => Stmt::Local(v0.clone()), -+ Stmt::Item(v0) => Stmt::Item(v0.clone()), -+ Stmt::Expr(v0) => Stmt::Expr(v0.clone()), -+ Stmt::Semi(v0, v1) => Stmt::Semi(v0.clone(), v1.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TraitBound { -+ fn clone(&self) -> Self { -+ TraitBound { -+ paren_token: self.paren_token.clone(), -+ modifier: self.modifier.clone(), -+ lifetimes: self.lifetimes.clone(), -+ path: self.path.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Copy for TraitBoundModifier {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TraitBoundModifier { -+ fn clone(&self) -> Self { -+ *self -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for TraitItem { -+ fn clone(&self) -> Self { -+ match self { -+ TraitItem::Const(v0) => TraitItem::Const(v0.clone()), -+ TraitItem::Method(v0) => TraitItem::Method(v0.clone()), -+ TraitItem::Type(v0) => TraitItem::Type(v0.clone()), -+ TraitItem::Macro(v0) => TraitItem::Macro(v0.clone()), -+ TraitItem::Verbatim(v0) => TraitItem::Verbatim(v0.clone()), -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for TraitItemConst { -+ fn clone(&self) -> Self { -+ TraitItemConst { -+ attrs: self.attrs.clone(), -+ const_token: self.const_token.clone(), -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ ty: self.ty.clone(), -+ default: self.default.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for TraitItemMacro { -+ fn clone(&self) -> Self { -+ TraitItemMacro { -+ attrs: self.attrs.clone(), -+ mac: self.mac.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for TraitItemMethod { -+ fn clone(&self) -> Self { -+ TraitItemMethod { -+ attrs: self.attrs.clone(), -+ sig: self.sig.clone(), -+ default: self.default.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for TraitItemType { -+ fn clone(&self) -> Self { -+ TraitItemType { -+ attrs: self.attrs.clone(), -+ type_token: self.type_token.clone(), -+ ident: self.ident.clone(), -+ generics: self.generics.clone(), -+ colon_token: self.colon_token.clone(), -+ bounds: self.bounds.clone(), -+ default: self.default.clone(), -+ semi_token: self.semi_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Type { -+ fn clone(&self) -> Self { -+ match self { -+ Type::Array(v0) => Type::Array(v0.clone()), -+ Type::BareFn(v0) => Type::BareFn(v0.clone()), -+ Type::Group(v0) => Type::Group(v0.clone()), -+ Type::ImplTrait(v0) => Type::ImplTrait(v0.clone()), -+ Type::Infer(v0) => Type::Infer(v0.clone()), -+ Type::Macro(v0) => Type::Macro(v0.clone()), -+ Type::Never(v0) => Type::Never(v0.clone()), -+ Type::Paren(v0) => Type::Paren(v0.clone()), -+ Type::Path(v0) => Type::Path(v0.clone()), -+ Type::Ptr(v0) => Type::Ptr(v0.clone()), -+ Type::Reference(v0) => Type::Reference(v0.clone()), -+ Type::Slice(v0) => Type::Slice(v0.clone()), -+ Type::TraitObject(v0) => Type::TraitObject(v0.clone()), -+ Type::Tuple(v0) => Type::Tuple(v0.clone()), -+ Type::Verbatim(v0) => Type::Verbatim(v0.clone()), -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeArray { -+ fn clone(&self) -> Self { -+ TypeArray { -+ bracket_token: self.bracket_token.clone(), -+ elem: self.elem.clone(), -+ semi_token: self.semi_token.clone(), -+ len: self.len.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeBareFn { -+ fn clone(&self) -> Self { -+ TypeBareFn { -+ lifetimes: self.lifetimes.clone(), -+ unsafety: self.unsafety.clone(), -+ abi: self.abi.clone(), -+ fn_token: self.fn_token.clone(), -+ paren_token: self.paren_token.clone(), -+ inputs: self.inputs.clone(), -+ variadic: self.variadic.clone(), -+ output: self.output.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeGroup { -+ fn clone(&self) -> Self { -+ TypeGroup { -+ group_token: self.group_token.clone(), -+ elem: self.elem.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeImplTrait { -+ fn clone(&self) -> Self { -+ TypeImplTrait { -+ impl_token: self.impl_token.clone(), -+ bounds: self.bounds.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeInfer { -+ fn clone(&self) -> Self { -+ TypeInfer { -+ underscore_token: self.underscore_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeMacro { -+ fn clone(&self) -> Self { -+ TypeMacro { -+ mac: self.mac.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeNever { -+ fn clone(&self) -> Self { -+ TypeNever { -+ bang_token: self.bang_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeParam { -+ fn clone(&self) -> Self { -+ TypeParam { -+ attrs: self.attrs.clone(), -+ ident: self.ident.clone(), -+ colon_token: self.colon_token.clone(), -+ bounds: self.bounds.clone(), -+ eq_token: self.eq_token.clone(), -+ default: self.default.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeParamBound { -+ fn clone(&self) -> Self { -+ match self { -+ TypeParamBound::Trait(v0) => TypeParamBound::Trait(v0.clone()), -+ TypeParamBound::Lifetime(v0) => TypeParamBound::Lifetime(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeParen { -+ fn clone(&self) -> Self { -+ TypeParen { -+ paren_token: self.paren_token.clone(), -+ elem: self.elem.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypePath { -+ fn clone(&self) -> Self { -+ TypePath { -+ qself: self.qself.clone(), -+ path: self.path.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypePtr { -+ fn clone(&self) -> Self { -+ TypePtr { -+ star_token: self.star_token.clone(), -+ const_token: self.const_token.clone(), -+ mutability: self.mutability.clone(), -+ elem: self.elem.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeReference { -+ fn clone(&self) -> Self { -+ TypeReference { -+ and_token: self.and_token.clone(), -+ lifetime: self.lifetime.clone(), -+ mutability: self.mutability.clone(), -+ elem: self.elem.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeSlice { -+ fn clone(&self) -> Self { -+ TypeSlice { -+ bracket_token: self.bracket_token.clone(), -+ elem: self.elem.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeTraitObject { -+ fn clone(&self) -> Self { -+ TypeTraitObject { -+ dyn_token: self.dyn_token.clone(), -+ bounds: self.bounds.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for TypeTuple { -+ fn clone(&self) -> Self { -+ TypeTuple { -+ paren_token: self.paren_token.clone(), -+ elems: self.elems.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Copy for UnOp {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for UnOp { -+ fn clone(&self) -> Self { -+ *self -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for UseGlob { -+ fn clone(&self) -> Self { -+ UseGlob { -+ star_token: self.star_token.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for UseGroup { -+ fn clone(&self) -> Self { -+ UseGroup { -+ brace_token: self.brace_token.clone(), -+ items: self.items.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for UseName { -+ fn clone(&self) -> Self { -+ UseName { -+ ident: self.ident.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for UsePath { -+ fn clone(&self) -> Self { -+ UsePath { -+ ident: self.ident.clone(), -+ colon2_token: self.colon2_token.clone(), -+ tree: self.tree.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for UseRename { -+ fn clone(&self) -> Self { -+ UseRename { -+ ident: self.ident.clone(), -+ as_token: self.as_token.clone(), -+ rename: self.rename.clone(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Clone for UseTree { -+ fn clone(&self) -> Self { -+ match self { -+ UseTree::Path(v0) => UseTree::Path(v0.clone()), -+ UseTree::Name(v0) => UseTree::Name(v0.clone()), -+ UseTree::Rename(v0) => UseTree::Rename(v0.clone()), -+ UseTree::Glob(v0) => UseTree::Glob(v0.clone()), -+ UseTree::Group(v0) => UseTree::Group(v0.clone()), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Variadic { -+ fn clone(&self) -> Self { -+ Variadic { -+ attrs: self.attrs.clone(), -+ dots: self.dots.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Variant { -+ fn clone(&self) -> Self { -+ Variant { -+ attrs: self.attrs.clone(), -+ ident: self.ident.clone(), -+ fields: self.fields.clone(), -+ discriminant: self.discriminant.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for VisCrate { -+ fn clone(&self) -> Self { -+ VisCrate { -+ crate_token: self.crate_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for VisPublic { -+ fn clone(&self) -> Self { -+ VisPublic { -+ pub_token: self.pub_token.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for VisRestricted { -+ fn clone(&self) -> Self { -+ VisRestricted { -+ pub_token: self.pub_token.clone(), -+ paren_token: self.paren_token.clone(), -+ in_token: self.in_token.clone(), -+ path: self.path.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for Visibility { -+ fn clone(&self) -> Self { -+ match self { -+ Visibility::Public(v0) => Visibility::Public(v0.clone()), -+ Visibility::Crate(v0) => Visibility::Crate(v0.clone()), -+ Visibility::Restricted(v0) => Visibility::Restricted(v0.clone()), -+ Visibility::Inherited => Visibility::Inherited, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for WhereClause { -+ fn clone(&self) -> Self { -+ WhereClause { -+ where_token: self.where_token.clone(), -+ predicates: self.predicates.clone(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Clone for WherePredicate { -+ fn clone(&self) -> Self { -+ match self { -+ WherePredicate::Type(v0) => WherePredicate::Type(v0.clone()), -+ WherePredicate::Lifetime(v0) => WherePredicate::Lifetime(v0.clone()), -+ WherePredicate::Eq(v0) => WherePredicate::Eq(v0.clone()), -+ } -+ } -+} -diff --git a/third_party/rust/syn/src/gen/debug.rs b/third_party/rust/syn/src/gen/debug.rs -new file mode 100644 -index 0000000000..72baab05f4 ---- /dev/null -+++ b/third_party/rust/syn/src/gen/debug.rs -@@ -0,0 +1,2857 @@ -+// This file is @generated by syn-internal-codegen. -+// It is not intended for manual editing. -+ -+use crate::*; -+use std::fmt::{self, Debug}; -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Abi { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Abi"); -+ formatter.field("extern_token", &self.extern_token); -+ formatter.field("name", &self.name); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for AngleBracketedGenericArguments { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("AngleBracketedGenericArguments"); -+ formatter.field("colon2_token", &self.colon2_token); -+ formatter.field("lt_token", &self.lt_token); -+ formatter.field("args", &self.args); -+ formatter.field("gt_token", &self.gt_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Arm { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Arm"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("pat", &self.pat); -+ formatter.field("guard", &self.guard); -+ formatter.field("fat_arrow_token", &self.fat_arrow_token); -+ formatter.field("body", &self.body); -+ formatter.field("comma", &self.comma); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for AttrStyle { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ AttrStyle::Outer => formatter.write_str("Outer"), -+ AttrStyle::Inner(v0) => { -+ let mut formatter = formatter.debug_tuple("Inner"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Attribute { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Attribute"); -+ formatter.field("pound_token", &self.pound_token); -+ formatter.field("style", &self.style); -+ formatter.field("bracket_token", &self.bracket_token); -+ formatter.field("path", &self.path); -+ formatter.field("tokens", &self.tokens); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for BareFnArg { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("BareFnArg"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("name", &self.name); -+ formatter.field("ty", &self.ty); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for BinOp { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ BinOp::Add(v0) => { -+ let mut formatter = formatter.debug_tuple("Add"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Sub(v0) => { -+ let mut formatter = formatter.debug_tuple("Sub"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Mul(v0) => { -+ let mut formatter = formatter.debug_tuple("Mul"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Div(v0) => { -+ let mut formatter = formatter.debug_tuple("Div"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Rem(v0) => { -+ let mut formatter = formatter.debug_tuple("Rem"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::And(v0) => { -+ let mut formatter = formatter.debug_tuple("And"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Or(v0) => { -+ let mut formatter = formatter.debug_tuple("Or"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::BitXor(v0) => { -+ let mut formatter = formatter.debug_tuple("BitXor"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::BitAnd(v0) => { -+ let mut formatter = formatter.debug_tuple("BitAnd"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::BitOr(v0) => { -+ let mut formatter = formatter.debug_tuple("BitOr"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Shl(v0) => { -+ let mut formatter = formatter.debug_tuple("Shl"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Shr(v0) => { -+ let mut formatter = formatter.debug_tuple("Shr"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Eq(v0) => { -+ let mut formatter = formatter.debug_tuple("Eq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Lt(v0) => { -+ let mut formatter = formatter.debug_tuple("Lt"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Le(v0) => { -+ let mut formatter = formatter.debug_tuple("Le"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Ne(v0) => { -+ let mut formatter = formatter.debug_tuple("Ne"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Ge(v0) => { -+ let mut formatter = formatter.debug_tuple("Ge"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::Gt(v0) => { -+ let mut formatter = formatter.debug_tuple("Gt"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::AddEq(v0) => { -+ let mut formatter = formatter.debug_tuple("AddEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::SubEq(v0) => { -+ let mut formatter = formatter.debug_tuple("SubEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::MulEq(v0) => { -+ let mut formatter = formatter.debug_tuple("MulEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::DivEq(v0) => { -+ let mut formatter = formatter.debug_tuple("DivEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::RemEq(v0) => { -+ let mut formatter = formatter.debug_tuple("RemEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::BitXorEq(v0) => { -+ let mut formatter = formatter.debug_tuple("BitXorEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::BitAndEq(v0) => { -+ let mut formatter = formatter.debug_tuple("BitAndEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::BitOrEq(v0) => { -+ let mut formatter = formatter.debug_tuple("BitOrEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::ShlEq(v0) => { -+ let mut formatter = formatter.debug_tuple("ShlEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ BinOp::ShrEq(v0) => { -+ let mut formatter = formatter.debug_tuple("ShrEq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Binding { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Binding"); -+ formatter.field("ident", &self.ident); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("ty", &self.ty); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Block { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Block"); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("stmts", &self.stmts); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for BoundLifetimes { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("BoundLifetimes"); -+ formatter.field("for_token", &self.for_token); -+ formatter.field("lt_token", &self.lt_token); -+ formatter.field("lifetimes", &self.lifetimes); -+ formatter.field("gt_token", &self.gt_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ConstParam { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ConstParam"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("const_token", &self.const_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("default", &self.default); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Constraint { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Constraint"); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "derive")] -+impl Debug for Data { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Data::Struct(v0) => { -+ let mut formatter = formatter.debug_tuple("Struct"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Data::Enum(v0) => { -+ let mut formatter = formatter.debug_tuple("Enum"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Data::Union(v0) => { -+ let mut formatter = formatter.debug_tuple("Union"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(feature = "derive")] -+impl Debug for DataEnum { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("DataEnum"); -+ formatter.field("enum_token", &self.enum_token); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("variants", &self.variants); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "derive")] -+impl Debug for DataStruct { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("DataStruct"); -+ formatter.field("struct_token", &self.struct_token); -+ formatter.field("fields", &self.fields); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "derive")] -+impl Debug for DataUnion { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("DataUnion"); -+ formatter.field("union_token", &self.union_token); -+ formatter.field("fields", &self.fields); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "derive")] -+impl Debug for DeriveInput { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("DeriveInput"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("data", &self.data); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Expr { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ #[cfg(feature = "full")] -+ Expr::Array(v0) => { -+ let mut formatter = formatter.debug_tuple("Array"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Assign(v0) => { -+ let mut formatter = formatter.debug_tuple("Assign"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::AssignOp(v0) => { -+ let mut formatter = formatter.debug_tuple("AssignOp"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Async(v0) => { -+ let mut formatter = formatter.debug_tuple("Async"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Await(v0) => { -+ let mut formatter = formatter.debug_tuple("Await"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Binary(v0) => { -+ let mut formatter = formatter.debug_tuple("Binary"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Block(v0) => { -+ let mut formatter = formatter.debug_tuple("Block"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Box(v0) => { -+ let mut formatter = formatter.debug_tuple("Box"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Break(v0) => { -+ let mut formatter = formatter.debug_tuple("Break"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Call(v0) => { -+ let mut formatter = formatter.debug_tuple("Call"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Cast(v0) => { -+ let mut formatter = formatter.debug_tuple("Cast"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Closure(v0) => { -+ let mut formatter = formatter.debug_tuple("Closure"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Continue(v0) => { -+ let mut formatter = formatter.debug_tuple("Continue"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Field(v0) => { -+ let mut formatter = formatter.debug_tuple("Field"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::ForLoop(v0) => { -+ let mut formatter = formatter.debug_tuple("ForLoop"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Group(v0) => { -+ let mut formatter = formatter.debug_tuple("Group"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::If(v0) => { -+ let mut formatter = formatter.debug_tuple("If"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Index(v0) => { -+ let mut formatter = formatter.debug_tuple("Index"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Let(v0) => { -+ let mut formatter = formatter.debug_tuple("Let"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Lit(v0) => { -+ let mut formatter = formatter.debug_tuple("Lit"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Loop(v0) => { -+ let mut formatter = formatter.debug_tuple("Loop"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Macro(v0) => { -+ let mut formatter = formatter.debug_tuple("Macro"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Match(v0) => { -+ let mut formatter = formatter.debug_tuple("Match"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::MethodCall(v0) => { -+ let mut formatter = formatter.debug_tuple("MethodCall"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Paren(v0) => { -+ let mut formatter = formatter.debug_tuple("Paren"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Path(v0) => { -+ let mut formatter = formatter.debug_tuple("Path"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Range(v0) => { -+ let mut formatter = formatter.debug_tuple("Range"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Reference(v0) => { -+ let mut formatter = formatter.debug_tuple("Reference"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Repeat(v0) => { -+ let mut formatter = formatter.debug_tuple("Repeat"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Return(v0) => { -+ let mut formatter = formatter.debug_tuple("Return"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Struct(v0) => { -+ let mut formatter = formatter.debug_tuple("Struct"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Try(v0) => { -+ let mut formatter = formatter.debug_tuple("Try"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::TryBlock(v0) => { -+ let mut formatter = formatter.debug_tuple("TryBlock"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Tuple(v0) => { -+ let mut formatter = formatter.debug_tuple("Tuple"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Unary(v0) => { -+ let mut formatter = formatter.debug_tuple("Unary"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Unsafe(v0) => { -+ let mut formatter = formatter.debug_tuple("Unsafe"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Expr::Verbatim(v0) => { -+ let mut formatter = formatter.debug_tuple("Verbatim"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::While(v0) => { -+ let mut formatter = formatter.debug_tuple("While"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ #[cfg(feature = "full")] -+ Expr::Yield(v0) => { -+ let mut formatter = formatter.debug_tuple("Yield"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprArray { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprArray"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("bracket_token", &self.bracket_token); -+ formatter.field("elems", &self.elems); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprAssign { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprAssign"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("left", &self.left); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("right", &self.right); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprAssignOp { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprAssignOp"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("left", &self.left); -+ formatter.field("op", &self.op); -+ formatter.field("right", &self.right); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprAsync { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprAsync"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("async_token", &self.async_token); -+ formatter.field("capture", &self.capture); -+ formatter.field("block", &self.block); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprAwait { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprAwait"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("base", &self.base); -+ formatter.field("dot_token", &self.dot_token); -+ formatter.field("await_token", &self.await_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprBinary { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprBinary"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("left", &self.left); -+ formatter.field("op", &self.op); -+ formatter.field("right", &self.right); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprBlock { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprBlock"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("label", &self.label); -+ formatter.field("block", &self.block); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprBox { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprBox"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("box_token", &self.box_token); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprBreak { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprBreak"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("break_token", &self.break_token); -+ formatter.field("label", &self.label); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprCall { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprCall"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("func", &self.func); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("args", &self.args); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprCast { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprCast"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("expr", &self.expr); -+ formatter.field("as_token", &self.as_token); -+ formatter.field("ty", &self.ty); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprClosure { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprClosure"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("asyncness", &self.asyncness); -+ formatter.field("movability", &self.movability); -+ formatter.field("capture", &self.capture); -+ formatter.field("or1_token", &self.or1_token); -+ formatter.field("inputs", &self.inputs); -+ formatter.field("or2_token", &self.or2_token); -+ formatter.field("output", &self.output); -+ formatter.field("body", &self.body); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprContinue { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprContinue"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("continue_token", &self.continue_token); -+ formatter.field("label", &self.label); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprField { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprField"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("base", &self.base); -+ formatter.field("dot_token", &self.dot_token); -+ formatter.field("member", &self.member); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprForLoop { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprForLoop"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("label", &self.label); -+ formatter.field("for_token", &self.for_token); -+ formatter.field("pat", &self.pat); -+ formatter.field("in_token", &self.in_token); -+ formatter.field("expr", &self.expr); -+ formatter.field("body", &self.body); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprGroup { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprGroup"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("group_token", &self.group_token); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprIf { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprIf"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("if_token", &self.if_token); -+ formatter.field("cond", &self.cond); -+ formatter.field("then_branch", &self.then_branch); -+ formatter.field("else_branch", &self.else_branch); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprIndex { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprIndex"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("expr", &self.expr); -+ formatter.field("bracket_token", &self.bracket_token); -+ formatter.field("index", &self.index); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprLet { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprLet"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("let_token", &self.let_token); -+ formatter.field("pat", &self.pat); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprLit { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprLit"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("lit", &self.lit); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprLoop { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprLoop"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("label", &self.label); -+ formatter.field("loop_token", &self.loop_token); -+ formatter.field("body", &self.body); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprMacro { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprMacro"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("mac", &self.mac); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprMatch { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprMatch"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("match_token", &self.match_token); -+ formatter.field("expr", &self.expr); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("arms", &self.arms); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprMethodCall { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprMethodCall"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("receiver", &self.receiver); -+ formatter.field("dot_token", &self.dot_token); -+ formatter.field("method", &self.method); -+ formatter.field("turbofish", &self.turbofish); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("args", &self.args); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprParen { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprParen"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprPath { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprPath"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("qself", &self.qself); -+ formatter.field("path", &self.path); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprRange { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprRange"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("from", &self.from); -+ formatter.field("limits", &self.limits); -+ formatter.field("to", &self.to); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprReference { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprReference"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("and_token", &self.and_token); -+ formatter.field("raw", &self.raw); -+ formatter.field("mutability", &self.mutability); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprRepeat { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprRepeat"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("bracket_token", &self.bracket_token); -+ formatter.field("expr", &self.expr); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.field("len", &self.len); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprReturn { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprReturn"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("return_token", &self.return_token); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprStruct { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprStruct"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("path", &self.path); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("fields", &self.fields); -+ formatter.field("dot2_token", &self.dot2_token); -+ formatter.field("rest", &self.rest); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprTry { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprTry"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("expr", &self.expr); -+ formatter.field("question_token", &self.question_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprTryBlock { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprTryBlock"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("try_token", &self.try_token); -+ formatter.field("block", &self.block); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprTuple { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprTuple"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("elems", &self.elems); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprType { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprType"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("expr", &self.expr); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ExprUnary { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprUnary"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("op", &self.op); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprUnsafe { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprUnsafe"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("unsafe_token", &self.unsafe_token); -+ formatter.field("block", &self.block); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprWhile { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprWhile"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("label", &self.label); -+ formatter.field("while_token", &self.while_token); -+ formatter.field("cond", &self.cond); -+ formatter.field("body", &self.body); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ExprYield { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ExprYield"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("yield_token", &self.yield_token); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Field { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Field"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for FieldPat { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("FieldPat"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("member", &self.member); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("pat", &self.pat); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for FieldValue { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("FieldValue"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("member", &self.member); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Fields { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Fields::Named(v0) => { -+ let mut formatter = formatter.debug_tuple("Named"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Fields::Unnamed(v0) => { -+ let mut formatter = formatter.debug_tuple("Unnamed"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Fields::Unit => formatter.write_str("Unit"), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for FieldsNamed { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("FieldsNamed"); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("named", &self.named); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for FieldsUnnamed { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("FieldsUnnamed"); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("unnamed", &self.unnamed); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for File { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("File"); -+ formatter.field("shebang", &self.shebang); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("items", &self.items); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for FnArg { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ FnArg::Receiver(v0) => { -+ let mut formatter = formatter.debug_tuple("Receiver"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ FnArg::Typed(v0) => { -+ let mut formatter = formatter.debug_tuple("Typed"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ForeignItem { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ ForeignItem::Fn(v0) => { -+ let mut formatter = formatter.debug_tuple("Fn"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ ForeignItem::Static(v0) => { -+ let mut formatter = formatter.debug_tuple("Static"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ ForeignItem::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ ForeignItem::Macro(v0) => { -+ let mut formatter = formatter.debug_tuple("Macro"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ ForeignItem::Verbatim(v0) => { -+ let mut formatter = formatter.debug_tuple("Verbatim"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ForeignItemFn { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ForeignItemFn"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("sig", &self.sig); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ForeignItemMacro { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ForeignItemMacro"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("mac", &self.mac); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ForeignItemStatic { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ForeignItemStatic"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("static_token", &self.static_token); -+ formatter.field("mutability", &self.mutability); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ForeignItemType { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ForeignItemType"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("type_token", &self.type_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for GenericArgument { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ GenericArgument::Lifetime(v0) => { -+ let mut formatter = formatter.debug_tuple("Lifetime"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ GenericArgument::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ GenericArgument::Binding(v0) => { -+ let mut formatter = formatter.debug_tuple("Binding"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ GenericArgument::Constraint(v0) => { -+ let mut formatter = formatter.debug_tuple("Constraint"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ GenericArgument::Const(v0) => { -+ let mut formatter = formatter.debug_tuple("Const"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for GenericMethodArgument { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ GenericMethodArgument::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ GenericMethodArgument::Const(v0) => { -+ let mut formatter = formatter.debug_tuple("Const"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for GenericParam { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ GenericParam::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ GenericParam::Lifetime(v0) => { -+ let mut formatter = formatter.debug_tuple("Lifetime"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ GenericParam::Const(v0) => { -+ let mut formatter = formatter.debug_tuple("Const"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Generics { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Generics"); -+ formatter.field("lt_token", &self.lt_token); -+ formatter.field("params", &self.params); -+ formatter.field("gt_token", &self.gt_token); -+ formatter.field("where_clause", &self.where_clause); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ImplItem { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ ImplItem::Const(v0) => { -+ let mut formatter = formatter.debug_tuple("Const"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ ImplItem::Method(v0) => { -+ let mut formatter = formatter.debug_tuple("Method"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ ImplItem::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ ImplItem::Macro(v0) => { -+ let mut formatter = formatter.debug_tuple("Macro"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ ImplItem::Verbatim(v0) => { -+ let mut formatter = formatter.debug_tuple("Verbatim"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ImplItemConst { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ImplItemConst"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("defaultness", &self.defaultness); -+ formatter.field("const_token", &self.const_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("expr", &self.expr); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ImplItemMacro { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ImplItemMacro"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("mac", &self.mac); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ImplItemMethod { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ImplItemMethod"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("defaultness", &self.defaultness); -+ formatter.field("sig", &self.sig); -+ formatter.field("block", &self.block); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ImplItemType { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ImplItemType"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("defaultness", &self.defaultness); -+ formatter.field("type_token", &self.type_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Index { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Index"); -+ formatter.field("index", &self.index); -+ formatter.field("span", &self.span); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Item { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Item::Const(v0) => { -+ let mut formatter = formatter.debug_tuple("Const"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Enum(v0) => { -+ let mut formatter = formatter.debug_tuple("Enum"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::ExternCrate(v0) => { -+ let mut formatter = formatter.debug_tuple("ExternCrate"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Fn(v0) => { -+ let mut formatter = formatter.debug_tuple("Fn"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::ForeignMod(v0) => { -+ let mut formatter = formatter.debug_tuple("ForeignMod"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Impl(v0) => { -+ let mut formatter = formatter.debug_tuple("Impl"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Macro(v0) => { -+ let mut formatter = formatter.debug_tuple("Macro"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Macro2(v0) => { -+ let mut formatter = formatter.debug_tuple("Macro2"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Mod(v0) => { -+ let mut formatter = formatter.debug_tuple("Mod"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Static(v0) => { -+ let mut formatter = formatter.debug_tuple("Static"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Struct(v0) => { -+ let mut formatter = formatter.debug_tuple("Struct"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Trait(v0) => { -+ let mut formatter = formatter.debug_tuple("Trait"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::TraitAlias(v0) => { -+ let mut formatter = formatter.debug_tuple("TraitAlias"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Union(v0) => { -+ let mut formatter = formatter.debug_tuple("Union"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Use(v0) => { -+ let mut formatter = formatter.debug_tuple("Use"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Item::Verbatim(v0) => { -+ let mut formatter = formatter.debug_tuple("Verbatim"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemConst { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemConst"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("const_token", &self.const_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("expr", &self.expr); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemEnum { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemEnum"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("enum_token", &self.enum_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("variants", &self.variants); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemExternCrate { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemExternCrate"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("extern_token", &self.extern_token); -+ formatter.field("crate_token", &self.crate_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("rename", &self.rename); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemFn { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemFn"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("sig", &self.sig); -+ formatter.field("block", &self.block); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemForeignMod { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemForeignMod"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("abi", &self.abi); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("items", &self.items); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemImpl { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemImpl"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("defaultness", &self.defaultness); -+ formatter.field("unsafety", &self.unsafety); -+ formatter.field("impl_token", &self.impl_token); -+ formatter.field("generics", &self.generics); -+ formatter.field("trait_", &self.trait_); -+ formatter.field("self_ty", &self.self_ty); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("items", &self.items); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemMacro { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemMacro"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("ident", &self.ident); -+ formatter.field("mac", &self.mac); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemMacro2 { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemMacro2"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("macro_token", &self.macro_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("rules", &self.rules); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemMod { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemMod"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("mod_token", &self.mod_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("content", &self.content); -+ formatter.field("semi", &self.semi); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemStatic { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemStatic"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("static_token", &self.static_token); -+ formatter.field("mutability", &self.mutability); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("expr", &self.expr); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemStruct { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemStruct"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("struct_token", &self.struct_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("fields", &self.fields); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemTrait { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemTrait"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("unsafety", &self.unsafety); -+ formatter.field("auto_token", &self.auto_token); -+ formatter.field("trait_token", &self.trait_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("supertraits", &self.supertraits); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("items", &self.items); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemTraitAlias { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemTraitAlias"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("trait_token", &self.trait_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemType { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemType"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("type_token", &self.type_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemUnion { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemUnion"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("union_token", &self.union_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("fields", &self.fields); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for ItemUse { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ItemUse"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("vis", &self.vis); -+ formatter.field("use_token", &self.use_token); -+ formatter.field("leading_colon", &self.leading_colon); -+ formatter.field("tree", &self.tree); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Label { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Label"); -+ formatter.field("name", &self.name); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.finish() -+ } -+} -+impl Debug for Lifetime { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Lifetime"); -+ formatter.field("apostrophe", &self.apostrophe); -+ formatter.field("ident", &self.ident); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for LifetimeDef { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("LifetimeDef"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("lifetime", &self.lifetime); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.finish() -+ } -+} -+impl Debug for Lit { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Lit::Str(v0) => { -+ let mut formatter = formatter.debug_tuple("Str"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Lit::ByteStr(v0) => { -+ let mut formatter = formatter.debug_tuple("ByteStr"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Lit::Byte(v0) => { -+ let mut formatter = formatter.debug_tuple("Byte"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Lit::Char(v0) => { -+ let mut formatter = formatter.debug_tuple("Char"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Lit::Int(v0) => { -+ let mut formatter = formatter.debug_tuple("Int"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Lit::Float(v0) => { -+ let mut formatter = formatter.debug_tuple("Float"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Lit::Bool(v0) => { -+ let mut formatter = formatter.debug_tuple("Bool"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Lit::Verbatim(v0) => { -+ let mut formatter = formatter.debug_tuple("Verbatim"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Local { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Local"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("let_token", &self.let_token); -+ formatter.field("pat", &self.pat); -+ formatter.field("init", &self.init); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Macro { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Macro"); -+ formatter.field("path", &self.path); -+ formatter.field("bang_token", &self.bang_token); -+ formatter.field("delimiter", &self.delimiter); -+ formatter.field("tokens", &self.tokens); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for MacroDelimiter { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ MacroDelimiter::Paren(v0) => { -+ let mut formatter = formatter.debug_tuple("Paren"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ MacroDelimiter::Brace(v0) => { -+ let mut formatter = formatter.debug_tuple("Brace"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ MacroDelimiter::Bracket(v0) => { -+ let mut formatter = formatter.debug_tuple("Bracket"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Member { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Member::Named(v0) => { -+ let mut formatter = formatter.debug_tuple("Named"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Member::Unnamed(v0) => { -+ let mut formatter = formatter.debug_tuple("Unnamed"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Meta { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Meta::Path(v0) => { -+ let mut formatter = formatter.debug_tuple("Path"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Meta::List(v0) => { -+ let mut formatter = formatter.debug_tuple("List"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Meta::NameValue(v0) => { -+ let mut formatter = formatter.debug_tuple("NameValue"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for MetaList { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("MetaList"); -+ formatter.field("path", &self.path); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("nested", &self.nested); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for MetaNameValue { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("MetaNameValue"); -+ formatter.field("path", &self.path); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("lit", &self.lit); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for MethodTurbofish { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("MethodTurbofish"); -+ formatter.field("colon2_token", &self.colon2_token); -+ formatter.field("lt_token", &self.lt_token); -+ formatter.field("args", &self.args); -+ formatter.field("gt_token", &self.gt_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for NestedMeta { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ NestedMeta::Meta(v0) => { -+ let mut formatter = formatter.debug_tuple("Meta"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ NestedMeta::Lit(v0) => { -+ let mut formatter = formatter.debug_tuple("Lit"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ParenthesizedGenericArguments { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("ParenthesizedGenericArguments"); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("inputs", &self.inputs); -+ formatter.field("output", &self.output); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Pat { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Pat::Box(v0) => { -+ let mut formatter = formatter.debug_tuple("Box"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Ident(v0) => { -+ let mut formatter = formatter.debug_tuple("Ident"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Lit(v0) => { -+ let mut formatter = formatter.debug_tuple("Lit"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Macro(v0) => { -+ let mut formatter = formatter.debug_tuple("Macro"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Or(v0) => { -+ let mut formatter = formatter.debug_tuple("Or"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Path(v0) => { -+ let mut formatter = formatter.debug_tuple("Path"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Range(v0) => { -+ let mut formatter = formatter.debug_tuple("Range"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Reference(v0) => { -+ let mut formatter = formatter.debug_tuple("Reference"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Rest(v0) => { -+ let mut formatter = formatter.debug_tuple("Rest"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Slice(v0) => { -+ let mut formatter = formatter.debug_tuple("Slice"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Struct(v0) => { -+ let mut formatter = formatter.debug_tuple("Struct"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Tuple(v0) => { -+ let mut formatter = formatter.debug_tuple("Tuple"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::TupleStruct(v0) => { -+ let mut formatter = formatter.debug_tuple("TupleStruct"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Verbatim(v0) => { -+ let mut formatter = formatter.debug_tuple("Verbatim"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Pat::Wild(v0) => { -+ let mut formatter = formatter.debug_tuple("Wild"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatBox { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatBox"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("box_token", &self.box_token); -+ formatter.field("pat", &self.pat); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatIdent { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatIdent"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("by_ref", &self.by_ref); -+ formatter.field("mutability", &self.mutability); -+ formatter.field("ident", &self.ident); -+ formatter.field("subpat", &self.subpat); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatLit { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatLit"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("expr", &self.expr); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatMacro { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatMacro"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("mac", &self.mac); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatOr { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatOr"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("leading_vert", &self.leading_vert); -+ formatter.field("cases", &self.cases); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatPath { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatPath"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("qself", &self.qself); -+ formatter.field("path", &self.path); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatRange { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatRange"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("lo", &self.lo); -+ formatter.field("limits", &self.limits); -+ formatter.field("hi", &self.hi); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatReference { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatReference"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("and_token", &self.and_token); -+ formatter.field("mutability", &self.mutability); -+ formatter.field("pat", &self.pat); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatRest { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatRest"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("dot2_token", &self.dot2_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatSlice { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatSlice"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("bracket_token", &self.bracket_token); -+ formatter.field("elems", &self.elems); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatStruct { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatStruct"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("path", &self.path); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("fields", &self.fields); -+ formatter.field("dot2_token", &self.dot2_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatTuple { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatTuple"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("elems", &self.elems); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatTupleStruct { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatTupleStruct"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("path", &self.path); -+ formatter.field("pat", &self.pat); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatType { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatType"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("pat", &self.pat); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for PatWild { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PatWild"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("underscore_token", &self.underscore_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Path { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Path"); -+ formatter.field("leading_colon", &self.leading_colon); -+ formatter.field("segments", &self.segments); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for PathArguments { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ PathArguments::None => formatter.write_str("None"), -+ PathArguments::AngleBracketed(v0) => { -+ let mut formatter = formatter.debug_tuple("AngleBracketed"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ PathArguments::Parenthesized(v0) => { -+ let mut formatter = formatter.debug_tuple("Parenthesized"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for PathSegment { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PathSegment"); -+ formatter.field("ident", &self.ident); -+ formatter.field("arguments", &self.arguments); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for PredicateEq { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PredicateEq"); -+ formatter.field("lhs_ty", &self.lhs_ty); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("rhs_ty", &self.rhs_ty); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for PredicateLifetime { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PredicateLifetime"); -+ formatter.field("lifetime", &self.lifetime); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for PredicateType { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("PredicateType"); -+ formatter.field("lifetimes", &self.lifetimes); -+ formatter.field("bounded_ty", &self.bounded_ty); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for QSelf { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("QSelf"); -+ formatter.field("lt_token", &self.lt_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("position", &self.position); -+ formatter.field("as_token", &self.as_token); -+ formatter.field("gt_token", &self.gt_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for RangeLimits { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ RangeLimits::HalfOpen(v0) => { -+ let mut formatter = formatter.debug_tuple("HalfOpen"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ RangeLimits::Closed(v0) => { -+ let mut formatter = formatter.debug_tuple("Closed"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Receiver { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Receiver"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("reference", &self.reference); -+ formatter.field("mutability", &self.mutability); -+ formatter.field("self_token", &self.self_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for ReturnType { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ ReturnType::Default => formatter.write_str("Default"), -+ ReturnType::Type(v0, v1) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.field(v1); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Signature { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Signature"); -+ formatter.field("constness", &self.constness); -+ formatter.field("asyncness", &self.asyncness); -+ formatter.field("unsafety", &self.unsafety); -+ formatter.field("abi", &self.abi); -+ formatter.field("fn_token", &self.fn_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("inputs", &self.inputs); -+ formatter.field("variadic", &self.variadic); -+ formatter.field("output", &self.output); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for Stmt { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Stmt::Local(v0) => { -+ let mut formatter = formatter.debug_tuple("Local"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Stmt::Item(v0) => { -+ let mut formatter = formatter.debug_tuple("Item"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Stmt::Expr(v0) => { -+ let mut formatter = formatter.debug_tuple("Expr"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Stmt::Semi(v0, v1) => { -+ let mut formatter = formatter.debug_tuple("Semi"); -+ formatter.field(v0); -+ formatter.field(v1); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TraitBound { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TraitBound"); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("modifier", &self.modifier); -+ formatter.field("lifetimes", &self.lifetimes); -+ formatter.field("path", &self.path); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TraitBoundModifier { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ TraitBoundModifier::None => formatter.write_str("None"), -+ TraitBoundModifier::Maybe(v0) => { -+ let mut formatter = formatter.debug_tuple("Maybe"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for TraitItem { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ TraitItem::Const(v0) => { -+ let mut formatter = formatter.debug_tuple("Const"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ TraitItem::Method(v0) => { -+ let mut formatter = formatter.debug_tuple("Method"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ TraitItem::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ TraitItem::Macro(v0) => { -+ let mut formatter = formatter.debug_tuple("Macro"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ TraitItem::Verbatim(v0) => { -+ let mut formatter = formatter.debug_tuple("Verbatim"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for TraitItemConst { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TraitItemConst"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("const_token", &self.const_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("ty", &self.ty); -+ formatter.field("default", &self.default); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for TraitItemMacro { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TraitItemMacro"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("mac", &self.mac); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for TraitItemMethod { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TraitItemMethod"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("sig", &self.sig); -+ formatter.field("default", &self.default); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for TraitItemType { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TraitItemType"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("type_token", &self.type_token); -+ formatter.field("ident", &self.ident); -+ formatter.field("generics", &self.generics); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.field("default", &self.default); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Type { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Type::Array(v0) => { -+ let mut formatter = formatter.debug_tuple("Array"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::BareFn(v0) => { -+ let mut formatter = formatter.debug_tuple("BareFn"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Group(v0) => { -+ let mut formatter = formatter.debug_tuple("Group"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::ImplTrait(v0) => { -+ let mut formatter = formatter.debug_tuple("ImplTrait"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Infer(v0) => { -+ let mut formatter = formatter.debug_tuple("Infer"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Macro(v0) => { -+ let mut formatter = formatter.debug_tuple("Macro"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Never(v0) => { -+ let mut formatter = formatter.debug_tuple("Never"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Paren(v0) => { -+ let mut formatter = formatter.debug_tuple("Paren"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Path(v0) => { -+ let mut formatter = formatter.debug_tuple("Path"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Ptr(v0) => { -+ let mut formatter = formatter.debug_tuple("Ptr"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Reference(v0) => { -+ let mut formatter = formatter.debug_tuple("Reference"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Slice(v0) => { -+ let mut formatter = formatter.debug_tuple("Slice"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::TraitObject(v0) => { -+ let mut formatter = formatter.debug_tuple("TraitObject"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Tuple(v0) => { -+ let mut formatter = formatter.debug_tuple("Tuple"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Type::Verbatim(v0) => { -+ let mut formatter = formatter.debug_tuple("Verbatim"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeArray { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeArray"); -+ formatter.field("bracket_token", &self.bracket_token); -+ formatter.field("elem", &self.elem); -+ formatter.field("semi_token", &self.semi_token); -+ formatter.field("len", &self.len); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeBareFn { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeBareFn"); -+ formatter.field("lifetimes", &self.lifetimes); -+ formatter.field("unsafety", &self.unsafety); -+ formatter.field("abi", &self.abi); -+ formatter.field("fn_token", &self.fn_token); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("inputs", &self.inputs); -+ formatter.field("variadic", &self.variadic); -+ formatter.field("output", &self.output); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeGroup { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeGroup"); -+ formatter.field("group_token", &self.group_token); -+ formatter.field("elem", &self.elem); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeImplTrait { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeImplTrait"); -+ formatter.field("impl_token", &self.impl_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeInfer { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeInfer"); -+ formatter.field("underscore_token", &self.underscore_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeMacro { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeMacro"); -+ formatter.field("mac", &self.mac); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeNever { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeNever"); -+ formatter.field("bang_token", &self.bang_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeParam { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeParam"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon_token", &self.colon_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.field("eq_token", &self.eq_token); -+ formatter.field("default", &self.default); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeParamBound { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ TypeParamBound::Trait(v0) => { -+ let mut formatter = formatter.debug_tuple("Trait"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ TypeParamBound::Lifetime(v0) => { -+ let mut formatter = formatter.debug_tuple("Lifetime"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeParen { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeParen"); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("elem", &self.elem); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypePath { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypePath"); -+ formatter.field("qself", &self.qself); -+ formatter.field("path", &self.path); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypePtr { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypePtr"); -+ formatter.field("star_token", &self.star_token); -+ formatter.field("const_token", &self.const_token); -+ formatter.field("mutability", &self.mutability); -+ formatter.field("elem", &self.elem); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeReference { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeReference"); -+ formatter.field("and_token", &self.and_token); -+ formatter.field("lifetime", &self.lifetime); -+ formatter.field("mutability", &self.mutability); -+ formatter.field("elem", &self.elem); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeSlice { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeSlice"); -+ formatter.field("bracket_token", &self.bracket_token); -+ formatter.field("elem", &self.elem); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeTraitObject { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeTraitObject"); -+ formatter.field("dyn_token", &self.dyn_token); -+ formatter.field("bounds", &self.bounds); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for TypeTuple { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("TypeTuple"); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("elems", &self.elems); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for UnOp { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ UnOp::Deref(v0) => { -+ let mut formatter = formatter.debug_tuple("Deref"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ UnOp::Not(v0) => { -+ let mut formatter = formatter.debug_tuple("Not"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ UnOp::Neg(v0) => { -+ let mut formatter = formatter.debug_tuple("Neg"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for UseGlob { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("UseGlob"); -+ formatter.field("star_token", &self.star_token); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for UseGroup { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("UseGroup"); -+ formatter.field("brace_token", &self.brace_token); -+ formatter.field("items", &self.items); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for UseName { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("UseName"); -+ formatter.field("ident", &self.ident); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for UsePath { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("UsePath"); -+ formatter.field("ident", &self.ident); -+ formatter.field("colon2_token", &self.colon2_token); -+ formatter.field("tree", &self.tree); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for UseRename { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("UseRename"); -+ formatter.field("ident", &self.ident); -+ formatter.field("as_token", &self.as_token); -+ formatter.field("rename", &self.rename); -+ formatter.finish() -+ } -+} -+#[cfg(feature = "full")] -+impl Debug for UseTree { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ UseTree::Path(v0) => { -+ let mut formatter = formatter.debug_tuple("Path"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ UseTree::Name(v0) => { -+ let mut formatter = formatter.debug_tuple("Name"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ UseTree::Rename(v0) => { -+ let mut formatter = formatter.debug_tuple("Rename"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ UseTree::Glob(v0) => { -+ let mut formatter = formatter.debug_tuple("Glob"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ UseTree::Group(v0) => { -+ let mut formatter = formatter.debug_tuple("Group"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Variadic { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Variadic"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("dots", &self.dots); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Variant { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("Variant"); -+ formatter.field("attrs", &self.attrs); -+ formatter.field("ident", &self.ident); -+ formatter.field("fields", &self.fields); -+ formatter.field("discriminant", &self.discriminant); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for VisCrate { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("VisCrate"); -+ formatter.field("crate_token", &self.crate_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for VisPublic { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("VisPublic"); -+ formatter.field("pub_token", &self.pub_token); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for VisRestricted { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("VisRestricted"); -+ formatter.field("pub_token", &self.pub_token); -+ formatter.field("paren_token", &self.paren_token); -+ formatter.field("in_token", &self.in_token); -+ formatter.field("path", &self.path); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for Visibility { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ Visibility::Public(v0) => { -+ let mut formatter = formatter.debug_tuple("Public"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Visibility::Crate(v0) => { -+ let mut formatter = formatter.debug_tuple("Crate"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Visibility::Restricted(v0) => { -+ let mut formatter = formatter.debug_tuple("Restricted"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ Visibility::Inherited => formatter.write_str("Inherited"), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for WhereClause { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ let mut formatter = formatter.debug_struct("WhereClause"); -+ formatter.field("where_token", &self.where_token); -+ formatter.field("predicates", &self.predicates); -+ formatter.finish() -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Debug for WherePredicate { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ match self { -+ WherePredicate::Type(v0) => { -+ let mut formatter = formatter.debug_tuple("Type"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ WherePredicate::Lifetime(v0) => { -+ let mut formatter = formatter.debug_tuple("Lifetime"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ WherePredicate::Eq(v0) => { -+ let mut formatter = formatter.debug_tuple("Eq"); -+ formatter.field(v0); -+ formatter.finish() -+ } -+ } -+ } -+} -diff --git a/third_party/rust/syn/src/gen/eq.rs b/third_party/rust/syn/src/gen/eq.rs -new file mode 100644 -index 0000000000..15b2bcbbde ---- /dev/null -+++ b/third_party/rust/syn/src/gen/eq.rs -@@ -0,0 +1,1930 @@ -+// This file is @generated by syn-internal-codegen. -+// It is not intended for manual editing. -+ -+#[cfg(any(feature = "derive", feature = "full"))] -+use crate::tt::TokenStreamHelper; -+use crate::*; -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Abi {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Abi { -+ fn eq(&self, other: &Self) -> bool { -+ self.name == other.name -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for AngleBracketedGenericArguments {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for AngleBracketedGenericArguments { -+ fn eq(&self, other: &Self) -> bool { -+ self.colon2_token == other.colon2_token && self.args == other.args -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for Arm {} -+#[cfg(feature = "full")] -+impl PartialEq for Arm { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.pat == other.pat -+ && self.guard == other.guard -+ && self.body == other.body -+ && self.comma == other.comma -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for AttrStyle {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for AttrStyle { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (AttrStyle::Outer, AttrStyle::Outer) => true, -+ (AttrStyle::Inner(_), AttrStyle::Inner(_)) => true, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Attribute {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Attribute { -+ fn eq(&self, other: &Self) -> bool { -+ self.style == other.style -+ && self.path == other.path -+ && TokenStreamHelper(&self.tokens) == TokenStreamHelper(&other.tokens) -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for BareFnArg {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for BareFnArg { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.name == other.name && self.ty == other.ty -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for BinOp {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for BinOp { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (BinOp::Add(_), BinOp::Add(_)) => true, -+ (BinOp::Sub(_), BinOp::Sub(_)) => true, -+ (BinOp::Mul(_), BinOp::Mul(_)) => true, -+ (BinOp::Div(_), BinOp::Div(_)) => true, -+ (BinOp::Rem(_), BinOp::Rem(_)) => true, -+ (BinOp::And(_), BinOp::And(_)) => true, -+ (BinOp::Or(_), BinOp::Or(_)) => true, -+ (BinOp::BitXor(_), BinOp::BitXor(_)) => true, -+ (BinOp::BitAnd(_), BinOp::BitAnd(_)) => true, -+ (BinOp::BitOr(_), BinOp::BitOr(_)) => true, -+ (BinOp::Shl(_), BinOp::Shl(_)) => true, -+ (BinOp::Shr(_), BinOp::Shr(_)) => true, -+ (BinOp::Eq(_), BinOp::Eq(_)) => true, -+ (BinOp::Lt(_), BinOp::Lt(_)) => true, -+ (BinOp::Le(_), BinOp::Le(_)) => true, -+ (BinOp::Ne(_), BinOp::Ne(_)) => true, -+ (BinOp::Ge(_), BinOp::Ge(_)) => true, -+ (BinOp::Gt(_), BinOp::Gt(_)) => true, -+ (BinOp::AddEq(_), BinOp::AddEq(_)) => true, -+ (BinOp::SubEq(_), BinOp::SubEq(_)) => true, -+ (BinOp::MulEq(_), BinOp::MulEq(_)) => true, -+ (BinOp::DivEq(_), BinOp::DivEq(_)) => true, -+ (BinOp::RemEq(_), BinOp::RemEq(_)) => true, -+ (BinOp::BitXorEq(_), BinOp::BitXorEq(_)) => true, -+ (BinOp::BitAndEq(_), BinOp::BitAndEq(_)) => true, -+ (BinOp::BitOrEq(_), BinOp::BitOrEq(_)) => true, -+ (BinOp::ShlEq(_), BinOp::ShlEq(_)) => true, -+ (BinOp::ShrEq(_), BinOp::ShrEq(_)) => true, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Binding {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Binding { -+ fn eq(&self, other: &Self) -> bool { -+ self.ident == other.ident && self.ty == other.ty -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for Block {} -+#[cfg(feature = "full")] -+impl PartialEq for Block { -+ fn eq(&self, other: &Self) -> bool { -+ self.stmts == other.stmts -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for BoundLifetimes {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for BoundLifetimes { -+ fn eq(&self, other: &Self) -> bool { -+ self.lifetimes == other.lifetimes -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ConstParam {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ConstParam { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.ident == other.ident -+ && self.ty == other.ty -+ && self.eq_token == other.eq_token -+ && self.default == other.default -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Constraint {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Constraint { -+ fn eq(&self, other: &Self) -> bool { -+ self.ident == other.ident && self.bounds == other.bounds -+ } -+} -+#[cfg(feature = "derive")] -+impl Eq for Data {} -+#[cfg(feature = "derive")] -+impl PartialEq for Data { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Data::Struct(self0), Data::Struct(other0)) => self0 == other0, -+ (Data::Enum(self0), Data::Enum(other0)) => self0 == other0, -+ (Data::Union(self0), Data::Union(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "derive")] -+impl Eq for DataEnum {} -+#[cfg(feature = "derive")] -+impl PartialEq for DataEnum { -+ fn eq(&self, other: &Self) -> bool { -+ self.variants == other.variants -+ } -+} -+#[cfg(feature = "derive")] -+impl Eq for DataStruct {} -+#[cfg(feature = "derive")] -+impl PartialEq for DataStruct { -+ fn eq(&self, other: &Self) -> bool { -+ self.fields == other.fields && self.semi_token == other.semi_token -+ } -+} -+#[cfg(feature = "derive")] -+impl Eq for DataUnion {} -+#[cfg(feature = "derive")] -+impl PartialEq for DataUnion { -+ fn eq(&self, other: &Self) -> bool { -+ self.fields == other.fields -+ } -+} -+#[cfg(feature = "derive")] -+impl Eq for DeriveInput {} -+#[cfg(feature = "derive")] -+impl PartialEq for DeriveInput { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.data == other.data -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Expr {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Expr { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ #[cfg(feature = "full")] -+ (Expr::Array(self0), Expr::Array(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Assign(self0), Expr::Assign(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::AssignOp(self0), Expr::AssignOp(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Async(self0), Expr::Async(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Await(self0), Expr::Await(other0)) => self0 == other0, -+ (Expr::Binary(self0), Expr::Binary(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Block(self0), Expr::Block(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Box(self0), Expr::Box(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Break(self0), Expr::Break(other0)) => self0 == other0, -+ (Expr::Call(self0), Expr::Call(other0)) => self0 == other0, -+ (Expr::Cast(self0), Expr::Cast(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Closure(self0), Expr::Closure(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Continue(self0), Expr::Continue(other0)) => self0 == other0, -+ (Expr::Field(self0), Expr::Field(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::ForLoop(self0), Expr::ForLoop(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Group(self0), Expr::Group(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::If(self0), Expr::If(other0)) => self0 == other0, -+ (Expr::Index(self0), Expr::Index(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Let(self0), Expr::Let(other0)) => self0 == other0, -+ (Expr::Lit(self0), Expr::Lit(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Loop(self0), Expr::Loop(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Macro(self0), Expr::Macro(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Match(self0), Expr::Match(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::MethodCall(self0), Expr::MethodCall(other0)) => self0 == other0, -+ (Expr::Paren(self0), Expr::Paren(other0)) => self0 == other0, -+ (Expr::Path(self0), Expr::Path(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Range(self0), Expr::Range(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Reference(self0), Expr::Reference(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Repeat(self0), Expr::Repeat(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Return(self0), Expr::Return(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Struct(self0), Expr::Struct(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Try(self0), Expr::Try(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::TryBlock(self0), Expr::TryBlock(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Tuple(self0), Expr::Tuple(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Type(self0), Expr::Type(other0)) => self0 == other0, -+ (Expr::Unary(self0), Expr::Unary(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Unsafe(self0), Expr::Unsafe(other0)) => self0 == other0, -+ (Expr::Verbatim(self0), Expr::Verbatim(other0)) => { -+ TokenStreamHelper(self0) == TokenStreamHelper(other0) -+ } -+ #[cfg(feature = "full")] -+ (Expr::While(self0), Expr::While(other0)) => self0 == other0, -+ #[cfg(feature = "full")] -+ (Expr::Yield(self0), Expr::Yield(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprArray {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprArray { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.elems == other.elems -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprAssign {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprAssign { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.left == other.left && self.right == other.right -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprAssignOp {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprAssignOp { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.left == other.left -+ && self.op == other.op -+ && self.right == other.right -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprAsync {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprAsync { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.capture == other.capture && self.block == other.block -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprAwait {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprAwait { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.base == other.base -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprBinary {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprBinary { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.left == other.left -+ && self.op == other.op -+ && self.right == other.right -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprBlock {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprBlock { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.label == other.label && self.block == other.block -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprBox {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprBox { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprBreak {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprBreak { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.label == other.label && self.expr == other.expr -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprCall {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprCall { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.func == other.func && self.args == other.args -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprCast {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprCast { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr && self.ty == other.ty -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprClosure {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprClosure { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.asyncness == other.asyncness -+ && self.movability == other.movability -+ && self.capture == other.capture -+ && self.inputs == other.inputs -+ && self.output == other.output -+ && self.body == other.body -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprContinue {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprContinue { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.label == other.label -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprField {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprField { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.base == other.base && self.member == other.member -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprForLoop {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprForLoop { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.label == other.label -+ && self.pat == other.pat -+ && self.expr == other.expr -+ && self.body == other.body -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprGroup {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprGroup { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprIf {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprIf { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.cond == other.cond -+ && self.then_branch == other.then_branch -+ && self.else_branch == other.else_branch -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprIndex {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprIndex { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr && self.index == other.index -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprLet {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprLet { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.pat == other.pat && self.expr == other.expr -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprLit {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprLit { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.lit == other.lit -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprLoop {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprLoop { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.label == other.label && self.body == other.body -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprMacro {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprMacro { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.mac == other.mac -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprMatch {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprMatch { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr && self.arms == other.arms -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprMethodCall {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprMethodCall { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.receiver == other.receiver -+ && self.method == other.method -+ && self.turbofish == other.turbofish -+ && self.args == other.args -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprParen {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprParen { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprPath {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprPath { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.qself == other.qself && self.path == other.path -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprRange {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprRange { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.from == other.from -+ && self.limits == other.limits -+ && self.to == other.to -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprReference {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprReference { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.mutability == other.mutability && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprRepeat {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprRepeat { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr && self.len == other.len -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprReturn {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprReturn { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprStruct {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprStruct { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.path == other.path -+ && self.fields == other.fields -+ && self.dot2_token == other.dot2_token -+ && self.rest == other.rest -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprTry {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprTry { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprTryBlock {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprTryBlock { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.block == other.block -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprTuple {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprTuple { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.elems == other.elems -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprType {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprType { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr && self.ty == other.ty -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ExprUnary {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ExprUnary { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.op == other.op && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprUnsafe {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprUnsafe { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.block == other.block -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprWhile {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprWhile { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.label == other.label -+ && self.cond == other.cond -+ && self.body == other.body -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ExprYield {} -+#[cfg(feature = "full")] -+impl PartialEq for ExprYield { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Field {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Field { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.colon_token == other.colon_token -+ && self.ty == other.ty -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for FieldPat {} -+#[cfg(feature = "full")] -+impl PartialEq for FieldPat { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.member == other.member -+ && self.colon_token == other.colon_token -+ && self.pat == other.pat -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for FieldValue {} -+#[cfg(feature = "full")] -+impl PartialEq for FieldValue { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.member == other.member -+ && self.colon_token == other.colon_token -+ && self.expr == other.expr -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Fields {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Fields { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Fields::Named(self0), Fields::Named(other0)) => self0 == other0, -+ (Fields::Unnamed(self0), Fields::Unnamed(other0)) => self0 == other0, -+ (Fields::Unit, Fields::Unit) => true, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for FieldsNamed {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for FieldsNamed { -+ fn eq(&self, other: &Self) -> bool { -+ self.named == other.named -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for FieldsUnnamed {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for FieldsUnnamed { -+ fn eq(&self, other: &Self) -> bool { -+ self.unnamed == other.unnamed -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for File {} -+#[cfg(feature = "full")] -+impl PartialEq for File { -+ fn eq(&self, other: &Self) -> bool { -+ self.shebang == other.shebang && self.attrs == other.attrs && self.items == other.items -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for FnArg {} -+#[cfg(feature = "full")] -+impl PartialEq for FnArg { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (FnArg::Receiver(self0), FnArg::Receiver(other0)) => self0 == other0, -+ (FnArg::Typed(self0), FnArg::Typed(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ForeignItem {} -+#[cfg(feature = "full")] -+impl PartialEq for ForeignItem { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (ForeignItem::Fn(self0), ForeignItem::Fn(other0)) => self0 == other0, -+ (ForeignItem::Static(self0), ForeignItem::Static(other0)) => self0 == other0, -+ (ForeignItem::Type(self0), ForeignItem::Type(other0)) => self0 == other0, -+ (ForeignItem::Macro(self0), ForeignItem::Macro(other0)) => self0 == other0, -+ (ForeignItem::Verbatim(self0), ForeignItem::Verbatim(other0)) => { -+ TokenStreamHelper(self0) == TokenStreamHelper(other0) -+ } -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ForeignItemFn {} -+#[cfg(feature = "full")] -+impl PartialEq for ForeignItemFn { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.vis == other.vis && self.sig == other.sig -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ForeignItemMacro {} -+#[cfg(feature = "full")] -+impl PartialEq for ForeignItemMacro { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.mac == other.mac && self.semi_token == other.semi_token -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ForeignItemStatic {} -+#[cfg(feature = "full")] -+impl PartialEq for ForeignItemStatic { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.mutability == other.mutability -+ && self.ident == other.ident -+ && self.ty == other.ty -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ForeignItemType {} -+#[cfg(feature = "full")] -+impl PartialEq for ForeignItemType { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.vis == other.vis && self.ident == other.ident -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for GenericArgument {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for GenericArgument { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (GenericArgument::Lifetime(self0), GenericArgument::Lifetime(other0)) => { -+ self0 == other0 -+ } -+ (GenericArgument::Type(self0), GenericArgument::Type(other0)) => self0 == other0, -+ (GenericArgument::Binding(self0), GenericArgument::Binding(other0)) => self0 == other0, -+ (GenericArgument::Constraint(self0), GenericArgument::Constraint(other0)) => { -+ self0 == other0 -+ } -+ (GenericArgument::Const(self0), GenericArgument::Const(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for GenericMethodArgument {} -+#[cfg(feature = "full")] -+impl PartialEq for GenericMethodArgument { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (GenericMethodArgument::Type(self0), GenericMethodArgument::Type(other0)) => { -+ self0 == other0 -+ } -+ (GenericMethodArgument::Const(self0), GenericMethodArgument::Const(other0)) => { -+ self0 == other0 -+ } -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for GenericParam {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for GenericParam { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (GenericParam::Type(self0), GenericParam::Type(other0)) => self0 == other0, -+ (GenericParam::Lifetime(self0), GenericParam::Lifetime(other0)) => self0 == other0, -+ (GenericParam::Const(self0), GenericParam::Const(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Generics {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Generics { -+ fn eq(&self, other: &Self) -> bool { -+ self.lt_token == other.lt_token -+ && self.params == other.params -+ && self.gt_token == other.gt_token -+ && self.where_clause == other.where_clause -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ImplItem {} -+#[cfg(feature = "full")] -+impl PartialEq for ImplItem { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (ImplItem::Const(self0), ImplItem::Const(other0)) => self0 == other0, -+ (ImplItem::Method(self0), ImplItem::Method(other0)) => self0 == other0, -+ (ImplItem::Type(self0), ImplItem::Type(other0)) => self0 == other0, -+ (ImplItem::Macro(self0), ImplItem::Macro(other0)) => self0 == other0, -+ (ImplItem::Verbatim(self0), ImplItem::Verbatim(other0)) => { -+ TokenStreamHelper(self0) == TokenStreamHelper(other0) -+ } -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ImplItemConst {} -+#[cfg(feature = "full")] -+impl PartialEq for ImplItemConst { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.defaultness == other.defaultness -+ && self.ident == other.ident -+ && self.ty == other.ty -+ && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ImplItemMacro {} -+#[cfg(feature = "full")] -+impl PartialEq for ImplItemMacro { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.mac == other.mac && self.semi_token == other.semi_token -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ImplItemMethod {} -+#[cfg(feature = "full")] -+impl PartialEq for ImplItemMethod { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.defaultness == other.defaultness -+ && self.sig == other.sig -+ && self.block == other.block -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ImplItemType {} -+#[cfg(feature = "full")] -+impl PartialEq for ImplItemType { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.defaultness == other.defaultness -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.ty == other.ty -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for Item {} -+#[cfg(feature = "full")] -+impl PartialEq for Item { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Item::Const(self0), Item::Const(other0)) => self0 == other0, -+ (Item::Enum(self0), Item::Enum(other0)) => self0 == other0, -+ (Item::ExternCrate(self0), Item::ExternCrate(other0)) => self0 == other0, -+ (Item::Fn(self0), Item::Fn(other0)) => self0 == other0, -+ (Item::ForeignMod(self0), Item::ForeignMod(other0)) => self0 == other0, -+ (Item::Impl(self0), Item::Impl(other0)) => self0 == other0, -+ (Item::Macro(self0), Item::Macro(other0)) => self0 == other0, -+ (Item::Macro2(self0), Item::Macro2(other0)) => self0 == other0, -+ (Item::Mod(self0), Item::Mod(other0)) => self0 == other0, -+ (Item::Static(self0), Item::Static(other0)) => self0 == other0, -+ (Item::Struct(self0), Item::Struct(other0)) => self0 == other0, -+ (Item::Trait(self0), Item::Trait(other0)) => self0 == other0, -+ (Item::TraitAlias(self0), Item::TraitAlias(other0)) => self0 == other0, -+ (Item::Type(self0), Item::Type(other0)) => self0 == other0, -+ (Item::Union(self0), Item::Union(other0)) => self0 == other0, -+ (Item::Use(self0), Item::Use(other0)) => self0 == other0, -+ (Item::Verbatim(self0), Item::Verbatim(other0)) => { -+ TokenStreamHelper(self0) == TokenStreamHelper(other0) -+ } -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemConst {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemConst { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.ty == other.ty -+ && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemEnum {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemEnum { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.variants == other.variants -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemExternCrate {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemExternCrate { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.rename == other.rename -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemFn {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemFn { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.sig == other.sig -+ && self.block == other.block -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemForeignMod {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemForeignMod { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.abi == other.abi && self.items == other.items -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemImpl {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemImpl { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.defaultness == other.defaultness -+ && self.unsafety == other.unsafety -+ && self.generics == other.generics -+ && self.trait_ == other.trait_ -+ && self.self_ty == other.self_ty -+ && self.items == other.items -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemMacro {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemMacro { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.ident == other.ident -+ && self.mac == other.mac -+ && self.semi_token == other.semi_token -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemMacro2 {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemMacro2 { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && TokenStreamHelper(&self.rules) == TokenStreamHelper(&other.rules) -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemMod {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemMod { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.content == other.content -+ && self.semi == other.semi -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemStatic {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemStatic { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.mutability == other.mutability -+ && self.ident == other.ident -+ && self.ty == other.ty -+ && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemStruct {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemStruct { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.fields == other.fields -+ && self.semi_token == other.semi_token -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemTrait {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemTrait { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.unsafety == other.unsafety -+ && self.auto_token == other.auto_token -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.colon_token == other.colon_token -+ && self.supertraits == other.supertraits -+ && self.items == other.items -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemTraitAlias {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemTraitAlias { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.bounds == other.bounds -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemType {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemType { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.ty == other.ty -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemUnion {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemUnion { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.fields == other.fields -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for ItemUse {} -+#[cfg(feature = "full")] -+impl PartialEq for ItemUse { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.vis == other.vis -+ && self.leading_colon == other.leading_colon -+ && self.tree == other.tree -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for Label {} -+#[cfg(feature = "full")] -+impl PartialEq for Label { -+ fn eq(&self, other: &Self) -> bool { -+ self.name == other.name -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for LifetimeDef {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for LifetimeDef { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.lifetime == other.lifetime -+ && self.colon_token == other.colon_token -+ && self.bounds == other.bounds -+ } -+} -+impl Eq for Lit {} -+impl PartialEq for Lit { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Lit::Str(self0), Lit::Str(other0)) => self0 == other0, -+ (Lit::ByteStr(self0), Lit::ByteStr(other0)) => self0 == other0, -+ (Lit::Byte(self0), Lit::Byte(other0)) => self0 == other0, -+ (Lit::Char(self0), Lit::Char(other0)) => self0 == other0, -+ (Lit::Int(self0), Lit::Int(other0)) => self0 == other0, -+ (Lit::Float(self0), Lit::Float(other0)) => self0 == other0, -+ (Lit::Bool(self0), Lit::Bool(other0)) => self0 == other0, -+ (Lit::Verbatim(self0), Lit::Verbatim(other0)) => { -+ self0.to_string() == other0.to_string() -+ } -+ _ => false, -+ } -+ } -+} -+impl Eq for LitBool {} -+impl PartialEq for LitBool { -+ fn eq(&self, other: &Self) -> bool { -+ self.value == other.value -+ } -+} -+impl Eq for LitByte {} -+impl Eq for LitByteStr {} -+impl Eq for LitChar {} -+impl Eq for LitFloat {} -+impl Eq for LitInt {} -+impl Eq for LitStr {} -+#[cfg(feature = "full")] -+impl Eq for Local {} -+#[cfg(feature = "full")] -+impl PartialEq for Local { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.pat == other.pat && self.init == other.init -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Macro {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Macro { -+ fn eq(&self, other: &Self) -> bool { -+ self.path == other.path -+ && self.delimiter == other.delimiter -+ && TokenStreamHelper(&self.tokens) == TokenStreamHelper(&other.tokens) -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for MacroDelimiter {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for MacroDelimiter { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (MacroDelimiter::Paren(_), MacroDelimiter::Paren(_)) => true, -+ (MacroDelimiter::Brace(_), MacroDelimiter::Brace(_)) => true, -+ (MacroDelimiter::Bracket(_), MacroDelimiter::Bracket(_)) => true, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Meta {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Meta { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Meta::Path(self0), Meta::Path(other0)) => self0 == other0, -+ (Meta::List(self0), Meta::List(other0)) => self0 == other0, -+ (Meta::NameValue(self0), Meta::NameValue(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for MetaList {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for MetaList { -+ fn eq(&self, other: &Self) -> bool { -+ self.path == other.path && self.nested == other.nested -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for MetaNameValue {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for MetaNameValue { -+ fn eq(&self, other: &Self) -> bool { -+ self.path == other.path && self.lit == other.lit -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for MethodTurbofish {} -+#[cfg(feature = "full")] -+impl PartialEq for MethodTurbofish { -+ fn eq(&self, other: &Self) -> bool { -+ self.args == other.args -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for NestedMeta {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for NestedMeta { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (NestedMeta::Meta(self0), NestedMeta::Meta(other0)) => self0 == other0, -+ (NestedMeta::Lit(self0), NestedMeta::Lit(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ParenthesizedGenericArguments {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ParenthesizedGenericArguments { -+ fn eq(&self, other: &Self) -> bool { -+ self.inputs == other.inputs && self.output == other.output -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for Pat {} -+#[cfg(feature = "full")] -+impl PartialEq for Pat { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Pat::Box(self0), Pat::Box(other0)) => self0 == other0, -+ (Pat::Ident(self0), Pat::Ident(other0)) => self0 == other0, -+ (Pat::Lit(self0), Pat::Lit(other0)) => self0 == other0, -+ (Pat::Macro(self0), Pat::Macro(other0)) => self0 == other0, -+ (Pat::Or(self0), Pat::Or(other0)) => self0 == other0, -+ (Pat::Path(self0), Pat::Path(other0)) => self0 == other0, -+ (Pat::Range(self0), Pat::Range(other0)) => self0 == other0, -+ (Pat::Reference(self0), Pat::Reference(other0)) => self0 == other0, -+ (Pat::Rest(self0), Pat::Rest(other0)) => self0 == other0, -+ (Pat::Slice(self0), Pat::Slice(other0)) => self0 == other0, -+ (Pat::Struct(self0), Pat::Struct(other0)) => self0 == other0, -+ (Pat::Tuple(self0), Pat::Tuple(other0)) => self0 == other0, -+ (Pat::TupleStruct(self0), Pat::TupleStruct(other0)) => self0 == other0, -+ (Pat::Type(self0), Pat::Type(other0)) => self0 == other0, -+ (Pat::Verbatim(self0), Pat::Verbatim(other0)) => { -+ TokenStreamHelper(self0) == TokenStreamHelper(other0) -+ } -+ (Pat::Wild(self0), Pat::Wild(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatBox {} -+#[cfg(feature = "full")] -+impl PartialEq for PatBox { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.pat == other.pat -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatIdent {} -+#[cfg(feature = "full")] -+impl PartialEq for PatIdent { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.by_ref == other.by_ref -+ && self.mutability == other.mutability -+ && self.ident == other.ident -+ && self.subpat == other.subpat -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatLit {} -+#[cfg(feature = "full")] -+impl PartialEq for PatLit { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.expr == other.expr -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatMacro {} -+#[cfg(feature = "full")] -+impl PartialEq for PatMacro { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.mac == other.mac -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatOr {} -+#[cfg(feature = "full")] -+impl PartialEq for PatOr { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.leading_vert == other.leading_vert -+ && self.cases == other.cases -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatPath {} -+#[cfg(feature = "full")] -+impl PartialEq for PatPath { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.qself == other.qself && self.path == other.path -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatRange {} -+#[cfg(feature = "full")] -+impl PartialEq for PatRange { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.lo == other.lo -+ && self.limits == other.limits -+ && self.hi == other.hi -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatReference {} -+#[cfg(feature = "full")] -+impl PartialEq for PatReference { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.mutability == other.mutability && self.pat == other.pat -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatRest {} -+#[cfg(feature = "full")] -+impl PartialEq for PatRest { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatSlice {} -+#[cfg(feature = "full")] -+impl PartialEq for PatSlice { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.elems == other.elems -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatStruct {} -+#[cfg(feature = "full")] -+impl PartialEq for PatStruct { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.path == other.path -+ && self.fields == other.fields -+ && self.dot2_token == other.dot2_token -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatTuple {} -+#[cfg(feature = "full")] -+impl PartialEq for PatTuple { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.elems == other.elems -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatTupleStruct {} -+#[cfg(feature = "full")] -+impl PartialEq for PatTupleStruct { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.path == other.path && self.pat == other.pat -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatType {} -+#[cfg(feature = "full")] -+impl PartialEq for PatType { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.pat == other.pat && self.ty == other.ty -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for PatWild {} -+#[cfg(feature = "full")] -+impl PartialEq for PatWild { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Path {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Path { -+ fn eq(&self, other: &Self) -> bool { -+ self.leading_colon == other.leading_colon && self.segments == other.segments -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for PathArguments {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for PathArguments { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (PathArguments::None, PathArguments::None) => true, -+ (PathArguments::AngleBracketed(self0), PathArguments::AngleBracketed(other0)) => { -+ self0 == other0 -+ } -+ (PathArguments::Parenthesized(self0), PathArguments::Parenthesized(other0)) => { -+ self0 == other0 -+ } -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for PathSegment {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for PathSegment { -+ fn eq(&self, other: &Self) -> bool { -+ self.ident == other.ident && self.arguments == other.arguments -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for PredicateEq {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for PredicateEq { -+ fn eq(&self, other: &Self) -> bool { -+ self.lhs_ty == other.lhs_ty && self.rhs_ty == other.rhs_ty -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for PredicateLifetime {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for PredicateLifetime { -+ fn eq(&self, other: &Self) -> bool { -+ self.lifetime == other.lifetime && self.bounds == other.bounds -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for PredicateType {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for PredicateType { -+ fn eq(&self, other: &Self) -> bool { -+ self.lifetimes == other.lifetimes -+ && self.bounded_ty == other.bounded_ty -+ && self.bounds == other.bounds -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for QSelf {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for QSelf { -+ fn eq(&self, other: &Self) -> bool { -+ self.ty == other.ty && self.position == other.position && self.as_token == other.as_token -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for RangeLimits {} -+#[cfg(feature = "full")] -+impl PartialEq for RangeLimits { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (RangeLimits::HalfOpen(_), RangeLimits::HalfOpen(_)) => true, -+ (RangeLimits::Closed(_), RangeLimits::Closed(_)) => true, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for Receiver {} -+#[cfg(feature = "full")] -+impl PartialEq for Receiver { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.reference == other.reference -+ && self.mutability == other.mutability -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for ReturnType {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for ReturnType { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (ReturnType::Default, ReturnType::Default) => true, -+ (ReturnType::Type(_, self1), ReturnType::Type(_, other1)) => self1 == other1, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for Signature {} -+#[cfg(feature = "full")] -+impl PartialEq for Signature { -+ fn eq(&self, other: &Self) -> bool { -+ self.constness == other.constness -+ && self.asyncness == other.asyncness -+ && self.unsafety == other.unsafety -+ && self.abi == other.abi -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.inputs == other.inputs -+ && self.variadic == other.variadic -+ && self.output == other.output -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for Stmt {} -+#[cfg(feature = "full")] -+impl PartialEq for Stmt { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Stmt::Local(self0), Stmt::Local(other0)) => self0 == other0, -+ (Stmt::Item(self0), Stmt::Item(other0)) => self0 == other0, -+ (Stmt::Expr(self0), Stmt::Expr(other0)) => self0 == other0, -+ (Stmt::Semi(self0, _), Stmt::Semi(other0, _)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TraitBound {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TraitBound { -+ fn eq(&self, other: &Self) -> bool { -+ self.paren_token == other.paren_token -+ && self.modifier == other.modifier -+ && self.lifetimes == other.lifetimes -+ && self.path == other.path -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TraitBoundModifier {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TraitBoundModifier { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (TraitBoundModifier::None, TraitBoundModifier::None) => true, -+ (TraitBoundModifier::Maybe(_), TraitBoundModifier::Maybe(_)) => true, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for TraitItem {} -+#[cfg(feature = "full")] -+impl PartialEq for TraitItem { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (TraitItem::Const(self0), TraitItem::Const(other0)) => self0 == other0, -+ (TraitItem::Method(self0), TraitItem::Method(other0)) => self0 == other0, -+ (TraitItem::Type(self0), TraitItem::Type(other0)) => self0 == other0, -+ (TraitItem::Macro(self0), TraitItem::Macro(other0)) => self0 == other0, -+ (TraitItem::Verbatim(self0), TraitItem::Verbatim(other0)) => { -+ TokenStreamHelper(self0) == TokenStreamHelper(other0) -+ } -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for TraitItemConst {} -+#[cfg(feature = "full")] -+impl PartialEq for TraitItemConst { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.ident == other.ident -+ && self.ty == other.ty -+ && self.default == other.default -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for TraitItemMacro {} -+#[cfg(feature = "full")] -+impl PartialEq for TraitItemMacro { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs && self.mac == other.mac && self.semi_token == other.semi_token -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for TraitItemMethod {} -+#[cfg(feature = "full")] -+impl PartialEq for TraitItemMethod { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.sig == other.sig -+ && self.default == other.default -+ && self.semi_token == other.semi_token -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for TraitItemType {} -+#[cfg(feature = "full")] -+impl PartialEq for TraitItemType { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.ident == other.ident -+ && self.generics == other.generics -+ && self.colon_token == other.colon_token -+ && self.bounds == other.bounds -+ && self.default == other.default -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Type {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Type { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Type::Array(self0), Type::Array(other0)) => self0 == other0, -+ (Type::BareFn(self0), Type::BareFn(other0)) => self0 == other0, -+ (Type::Group(self0), Type::Group(other0)) => self0 == other0, -+ (Type::ImplTrait(self0), Type::ImplTrait(other0)) => self0 == other0, -+ (Type::Infer(self0), Type::Infer(other0)) => self0 == other0, -+ (Type::Macro(self0), Type::Macro(other0)) => self0 == other0, -+ (Type::Never(self0), Type::Never(other0)) => self0 == other0, -+ (Type::Paren(self0), Type::Paren(other0)) => self0 == other0, -+ (Type::Path(self0), Type::Path(other0)) => self0 == other0, -+ (Type::Ptr(self0), Type::Ptr(other0)) => self0 == other0, -+ (Type::Reference(self0), Type::Reference(other0)) => self0 == other0, -+ (Type::Slice(self0), Type::Slice(other0)) => self0 == other0, -+ (Type::TraitObject(self0), Type::TraitObject(other0)) => self0 == other0, -+ (Type::Tuple(self0), Type::Tuple(other0)) => self0 == other0, -+ (Type::Verbatim(self0), Type::Verbatim(other0)) => { -+ TokenStreamHelper(self0) == TokenStreamHelper(other0) -+ } -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeArray {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeArray { -+ fn eq(&self, other: &Self) -> bool { -+ self.elem == other.elem && self.len == other.len -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeBareFn {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeBareFn { -+ fn eq(&self, other: &Self) -> bool { -+ self.lifetimes == other.lifetimes -+ && self.unsafety == other.unsafety -+ && self.abi == other.abi -+ && self.inputs == other.inputs -+ && self.variadic == other.variadic -+ && self.output == other.output -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeGroup {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeGroup { -+ fn eq(&self, other: &Self) -> bool { -+ self.elem == other.elem -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeImplTrait {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeImplTrait { -+ fn eq(&self, other: &Self) -> bool { -+ self.bounds == other.bounds -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeInfer {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeInfer { -+ fn eq(&self, _other: &Self) -> bool { -+ true -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeMacro {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeMacro { -+ fn eq(&self, other: &Self) -> bool { -+ self.mac == other.mac -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeNever {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeNever { -+ fn eq(&self, _other: &Self) -> bool { -+ true -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeParam {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeParam { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.ident == other.ident -+ && self.colon_token == other.colon_token -+ && self.bounds == other.bounds -+ && self.eq_token == other.eq_token -+ && self.default == other.default -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeParamBound {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeParamBound { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (TypeParamBound::Trait(self0), TypeParamBound::Trait(other0)) => self0 == other0, -+ (TypeParamBound::Lifetime(self0), TypeParamBound::Lifetime(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeParen {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeParen { -+ fn eq(&self, other: &Self) -> bool { -+ self.elem == other.elem -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypePath {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypePath { -+ fn eq(&self, other: &Self) -> bool { -+ self.qself == other.qself && self.path == other.path -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypePtr {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypePtr { -+ fn eq(&self, other: &Self) -> bool { -+ self.const_token == other.const_token -+ && self.mutability == other.mutability -+ && self.elem == other.elem -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeReference {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeReference { -+ fn eq(&self, other: &Self) -> bool { -+ self.lifetime == other.lifetime -+ && self.mutability == other.mutability -+ && self.elem == other.elem -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeSlice {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeSlice { -+ fn eq(&self, other: &Self) -> bool { -+ self.elem == other.elem -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeTraitObject {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeTraitObject { -+ fn eq(&self, other: &Self) -> bool { -+ self.dyn_token == other.dyn_token && self.bounds == other.bounds -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for TypeTuple {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for TypeTuple { -+ fn eq(&self, other: &Self) -> bool { -+ self.elems == other.elems -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for UnOp {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for UnOp { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (UnOp::Deref(_), UnOp::Deref(_)) => true, -+ (UnOp::Not(_), UnOp::Not(_)) => true, -+ (UnOp::Neg(_), UnOp::Neg(_)) => true, -+ _ => false, -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for UseGlob {} -+#[cfg(feature = "full")] -+impl PartialEq for UseGlob { -+ fn eq(&self, _other: &Self) -> bool { -+ true -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for UseGroup {} -+#[cfg(feature = "full")] -+impl PartialEq for UseGroup { -+ fn eq(&self, other: &Self) -> bool { -+ self.items == other.items -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for UseName {} -+#[cfg(feature = "full")] -+impl PartialEq for UseName { -+ fn eq(&self, other: &Self) -> bool { -+ self.ident == other.ident -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for UsePath {} -+#[cfg(feature = "full")] -+impl PartialEq for UsePath { -+ fn eq(&self, other: &Self) -> bool { -+ self.ident == other.ident && self.tree == other.tree -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for UseRename {} -+#[cfg(feature = "full")] -+impl PartialEq for UseRename { -+ fn eq(&self, other: &Self) -> bool { -+ self.ident == other.ident && self.rename == other.rename -+ } -+} -+#[cfg(feature = "full")] -+impl Eq for UseTree {} -+#[cfg(feature = "full")] -+impl PartialEq for UseTree { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (UseTree::Path(self0), UseTree::Path(other0)) => self0 == other0, -+ (UseTree::Name(self0), UseTree::Name(other0)) => self0 == other0, -+ (UseTree::Rename(self0), UseTree::Rename(other0)) => self0 == other0, -+ (UseTree::Glob(self0), UseTree::Glob(other0)) => self0 == other0, -+ (UseTree::Group(self0), UseTree::Group(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Variadic {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Variadic { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Variant {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Variant { -+ fn eq(&self, other: &Self) -> bool { -+ self.attrs == other.attrs -+ && self.ident == other.ident -+ && self.fields == other.fields -+ && self.discriminant == other.discriminant -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for VisCrate {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for VisCrate { -+ fn eq(&self, _other: &Self) -> bool { -+ true -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for VisPublic {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for VisPublic { -+ fn eq(&self, _other: &Self) -> bool { -+ true -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for VisRestricted {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for VisRestricted { -+ fn eq(&self, other: &Self) -> bool { -+ self.in_token == other.in_token && self.path == other.path -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for Visibility {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for Visibility { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (Visibility::Public(self0), Visibility::Public(other0)) => self0 == other0, -+ (Visibility::Crate(self0), Visibility::Crate(other0)) => self0 == other0, -+ (Visibility::Restricted(self0), Visibility::Restricted(other0)) => self0 == other0, -+ (Visibility::Inherited, Visibility::Inherited) => true, -+ _ => false, -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for WhereClause {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for WhereClause { -+ fn eq(&self, other: &Self) -> bool { -+ self.predicates == other.predicates -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Eq for WherePredicate {} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl PartialEq for WherePredicate { -+ fn eq(&self, other: &Self) -> bool { -+ match (self, other) { -+ (WherePredicate::Type(self0), WherePredicate::Type(other0)) => self0 == other0, -+ (WherePredicate::Lifetime(self0), WherePredicate::Lifetime(other0)) => self0 == other0, -+ (WherePredicate::Eq(self0), WherePredicate::Eq(other0)) => self0 == other0, -+ _ => false, -+ } -+ } -+} -diff --git a/third_party/rust/syn/src/gen/fold.rs b/third_party/rust/syn/src/gen/fold.rs -index f51218b78c..d9dd32a420 100644 ---- a/third_party/rust/syn/src/gen/fold.rs -+++ b/third_party/rust/syn/src/gen/fold.rs -@@ -2,6 +2,7 @@ - // It is not intended for manual editing. - - #![allow(unreachable_code, unused_variables)] -+#![allow(clippy::match_wildcard_for_single_variants)] - #[cfg(any(feature = "full", feature = "derive"))] - use crate::gen::helper::fold::*; - #[cfg(any(feature = "full", feature = "derive"))] -@@ -26,7 +27,7 @@ macro_rules! full { - /// - /// [module documentation]: self - /// --/// *This trait is available if Syn is built with the `"fold"` feature.* -+/// *This trait is available only if Syn is built with the `"fold"` feature.* - pub trait Fold { - #[cfg(any(feature = "derive", feature = "full"))] - fn fold_abi(&mut self, i: Abi) -> Abi { -@@ -433,35 +434,27 @@ pub trait Fold { - fn fold_lifetime_def(&mut self, i: LifetimeDef) -> LifetimeDef { - fold_lifetime_def(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn fold_lit(&mut self, i: Lit) -> Lit { - fold_lit(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn fold_lit_bool(&mut self, i: LitBool) -> LitBool { - fold_lit_bool(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn fold_lit_byte(&mut self, i: LitByte) -> LitByte { - fold_lit_byte(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn fold_lit_byte_str(&mut self, i: LitByteStr) -> LitByteStr { - fold_lit_byte_str(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn fold_lit_char(&mut self, i: LitChar) -> LitChar { - fold_lit_char(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn fold_lit_float(&mut self, i: LitFloat) -> LitFloat { - fold_lit_float(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn fold_lit_int(&mut self, i: LitInt) -> LitInt { - fold_lit_int(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn fold_lit_str(&mut self, i: LitStr) -> LitStr { - fold_lit_str(self, i) - } -@@ -799,10 +792,10 @@ where - F: Fold + ?Sized, - { - AngleBracketedGenericArguments { -- colon2_token: (node.colon2_token).map(|it| Token ! [ :: ](tokens_helper(f, &it.spans))), -- lt_token: Token ! [ < ](tokens_helper(f, &node.lt_token.spans)), -+ colon2_token: (node.colon2_token).map(|it| Token ! [::](tokens_helper(f, &it.spans))), -+ lt_token: Token ! [<](tokens_helper(f, &node.lt_token.spans)), - args: FoldHelper::lift(node.args, |it| f.fold_generic_argument(it)), -- gt_token: Token ! [ > ](tokens_helper(f, &node.gt_token.spans)), -+ gt_token: Token ! [>](tokens_helper(f, &node.gt_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -819,9 +812,9 @@ where - Box::new(f.fold_expr(*(it).1)), - ) - }), -- fat_arrow_token: Token ! [ => ](tokens_helper(f, &node.fat_arrow_token.spans)), -+ fat_arrow_token: Token ! [=>](tokens_helper(f, &node.fat_arrow_token.spans)), - body: Box::new(f.fold_expr(*node.body)), -- comma: (node.comma).map(|it| Token ! [ , ](tokens_helper(f, &it.spans))), -+ comma: (node.comma).map(|it| Token ! [,](tokens_helper(f, &it.spans))), - } - } - #[cfg(any(feature = "derive", feature = "full"))] -@@ -842,7 +835,7 @@ where - F: Fold + ?Sized, - { - Attribute { -- pound_token: Token ! [ # ](tokens_helper(f, &node.pound_token.spans)), -+ pound_token: Token ! [#](tokens_helper(f, &node.pound_token.spans)), - style: f.fold_attr_style(node.style), - bracket_token: Bracket(tokens_helper(f, &node.bracket_token.span)), - path: f.fold_path(node.path), -@@ -859,7 +852,7 @@ where - name: (node.name).map(|it| { - ( - f.fold_ident((it).0), -- Token ! [ : ](tokens_helper(f, &(it).1.spans)), -+ Token ! [:](tokens_helper(f, &(it).1.spans)), - ) - }), - ty: f.fold_type(node.ty), -@@ -871,59 +864,47 @@ where - F: Fold + ?Sized, - { - match node { -- BinOp::Add(_binding_0) => BinOp::Add(Token ! [ + ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Sub(_binding_0) => BinOp::Sub(Token ! [ - ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Mul(_binding_0) => BinOp::Mul(Token ! [ * ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Div(_binding_0) => BinOp::Div(Token ! [ / ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Rem(_binding_0) => BinOp::Rem(Token ! [ % ](tokens_helper(f, &_binding_0.spans))), -- BinOp::And(_binding_0) => BinOp::And(Token ! [ && ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Or(_binding_0) => BinOp::Or(Token ! [ || ](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Add(_binding_0) => BinOp::Add(Token ! [+](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Sub(_binding_0) => BinOp::Sub(Token ! [-](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Mul(_binding_0) => BinOp::Mul(Token ! [*](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Div(_binding_0) => BinOp::Div(Token ! [/](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Rem(_binding_0) => BinOp::Rem(Token ! [%](tokens_helper(f, &_binding_0.spans))), -+ BinOp::And(_binding_0) => BinOp::And(Token ! [&&](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Or(_binding_0) => BinOp::Or(Token ! [||](tokens_helper(f, &_binding_0.spans))), - BinOp::BitXor(_binding_0) => { -- BinOp::BitXor(Token ! [ ^ ](tokens_helper(f, &_binding_0.spans))) -+ BinOp::BitXor(Token ! [^](tokens_helper(f, &_binding_0.spans))) - } - BinOp::BitAnd(_binding_0) => { -- BinOp::BitAnd(Token ! [ & ](tokens_helper(f, &_binding_0.spans))) -- } -- BinOp::BitOr(_binding_0) => { -- BinOp::BitOr(Token ! [ | ](tokens_helper(f, &_binding_0.spans))) -- } -- BinOp::Shl(_binding_0) => BinOp::Shl(Token ! [ << ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Shr(_binding_0) => BinOp::Shr(Token ! [ >> ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Eq(_binding_0) => BinOp::Eq(Token ! [ == ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Lt(_binding_0) => BinOp::Lt(Token ! [ < ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Le(_binding_0) => BinOp::Le(Token ! [ <= ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Ne(_binding_0) => BinOp::Ne(Token ! [ != ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Ge(_binding_0) => BinOp::Ge(Token ! [ >= ](tokens_helper(f, &_binding_0.spans))), -- BinOp::Gt(_binding_0) => BinOp::Gt(Token ! [ > ](tokens_helper(f, &_binding_0.spans))), -- BinOp::AddEq(_binding_0) => { -- BinOp::AddEq(Token ! [ += ](tokens_helper(f, &_binding_0.spans))) -- } -- BinOp::SubEq(_binding_0) => { -- BinOp::SubEq(Token ! [ -= ](tokens_helper(f, &_binding_0.spans))) -- } -- BinOp::MulEq(_binding_0) => { -- BinOp::MulEq(Token ! [ *= ](tokens_helper(f, &_binding_0.spans))) -- } -- BinOp::DivEq(_binding_0) => { -- BinOp::DivEq(Token ! [ /= ](tokens_helper(f, &_binding_0.spans))) -- } -- BinOp::RemEq(_binding_0) => { -- BinOp::RemEq(Token ! [ %= ](tokens_helper(f, &_binding_0.spans))) -+ BinOp::BitAnd(Token ! [&](tokens_helper(f, &_binding_0.spans))) - } -+ BinOp::BitOr(_binding_0) => BinOp::BitOr(Token ! [|](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Shl(_binding_0) => BinOp::Shl(Token ! [<<](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Shr(_binding_0) => BinOp::Shr(Token ! [>>](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Eq(_binding_0) => BinOp::Eq(Token ! [==](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Lt(_binding_0) => BinOp::Lt(Token ! [<](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Le(_binding_0) => BinOp::Le(Token ! [<=](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Ne(_binding_0) => BinOp::Ne(Token ! [!=](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Ge(_binding_0) => BinOp::Ge(Token ! [>=](tokens_helper(f, &_binding_0.spans))), -+ BinOp::Gt(_binding_0) => BinOp::Gt(Token ! [>](tokens_helper(f, &_binding_0.spans))), -+ BinOp::AddEq(_binding_0) => BinOp::AddEq(Token ! [+=](tokens_helper(f, &_binding_0.spans))), -+ BinOp::SubEq(_binding_0) => BinOp::SubEq(Token ! [-=](tokens_helper(f, &_binding_0.spans))), -+ BinOp::MulEq(_binding_0) => BinOp::MulEq(Token ! [*=](tokens_helper(f, &_binding_0.spans))), -+ BinOp::DivEq(_binding_0) => BinOp::DivEq(Token ! [/=](tokens_helper(f, &_binding_0.spans))), -+ BinOp::RemEq(_binding_0) => BinOp::RemEq(Token ! [%=](tokens_helper(f, &_binding_0.spans))), - BinOp::BitXorEq(_binding_0) => { -- BinOp::BitXorEq(Token ! [ ^= ](tokens_helper(f, &_binding_0.spans))) -+ BinOp::BitXorEq(Token ! [^=](tokens_helper(f, &_binding_0.spans))) - } - BinOp::BitAndEq(_binding_0) => { -- BinOp::BitAndEq(Token ! [ &= ](tokens_helper(f, &_binding_0.spans))) -+ BinOp::BitAndEq(Token ! [&=](tokens_helper(f, &_binding_0.spans))) - } - BinOp::BitOrEq(_binding_0) => { -- BinOp::BitOrEq(Token ! [ |= ](tokens_helper(f, &_binding_0.spans))) -+ BinOp::BitOrEq(Token ! [|=](tokens_helper(f, &_binding_0.spans))) - } - BinOp::ShlEq(_binding_0) => { -- BinOp::ShlEq(Token ! [ <<= ](tokens_helper(f, &_binding_0.spans))) -+ BinOp::ShlEq(Token ! [<<=](tokens_helper(f, &_binding_0.spans))) - } - BinOp::ShrEq(_binding_0) => { -- BinOp::ShrEq(Token ! [ >>= ](tokens_helper(f, &_binding_0.spans))) -+ BinOp::ShrEq(Token ! [>>=](tokens_helper(f, &_binding_0.spans))) - } - } - } -@@ -934,7 +915,7 @@ where - { - Binding { - ident: f.fold_ident(node.ident), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - ty: f.fold_type(node.ty), - } - } -@@ -955,9 +936,9 @@ where - { - BoundLifetimes { - for_token: Token), -- lt_token: Token ! [ < ](tokens_helper(f, &node.lt_token.spans)), -+ lt_token: Token ! [<](tokens_helper(f, &node.lt_token.spans)), - lifetimes: FoldHelper::lift(node.lifetimes, |it| f.fold_lifetime_def(it)), -- gt_token: Token ! [ > ](tokens_helper(f, &node.gt_token.spans)), -+ gt_token: Token ! [>](tokens_helper(f, &node.gt_token.spans)), - } - } - #[cfg(any(feature = "derive", feature = "full"))] -@@ -969,9 +950,9 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - const_token: Token), - ident: f.fold_ident(node.ident), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - ty: f.fold_type(node.ty), -- eq_token: (node.eq_token).map(|it| Token ! [ = ](tokens_helper(f, &it.spans))), -+ eq_token: (node.eq_token).map(|it| Token ! [=](tokens_helper(f, &it.spans))), - default: (node.default).map(|it| f.fold_expr(it)), - } - } -@@ -982,7 +963,7 @@ where - { - Constraint { - ident: f.fold_ident(node.ident), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - bounds: FoldHelper::lift(node.bounds, |it| f.fold_type_param_bound(it)), - } - } -@@ -1016,7 +997,7 @@ where - DataStruct { - struct_token: Token), - fields: f.fold_fields(node.fields), -- semi_token: (node.semi_token).map(|it| Token ! [ ; ](tokens_helper(f, &it.spans))), -+ semi_token: (node.semi_token).map(|it| Token ! [;](tokens_helper(f, &it.spans))), - } - } - #[cfg(feature = "derive")] -@@ -1112,7 +1093,7 @@ where - ExprAssign { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - left: Box::new(f.fold_expr(*node.left)), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - right: Box::new(f.fold_expr(*node.right)), - } - } -@@ -1148,7 +1129,7 @@ where - ExprAwait { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - base: Box::new(f.fold_expr(*node.base)), -- dot_token: Token ! [ . ](tokens_helper(f, &node.dot_token.spans)), -+ dot_token: Token ! [.](tokens_helper(f, &node.dot_token.spans)), - await_token: crate::token::Await(tokens_helper(f, &node.await_token.span)), - } - } -@@ -1232,9 +1213,9 @@ where - asyncness: (node.asyncness).map(|it| Token)), - movability: (node.movability).map(|it| Token)), - capture: (node.capture).map(|it| Token)), -- or1_token: Token ! [ | ](tokens_helper(f, &node.or1_token.spans)), -+ or1_token: Token ! [|](tokens_helper(f, &node.or1_token.spans)), - inputs: FoldHelper::lift(node.inputs, |it| f.fold_pat(it)), -- or2_token: Token ! [ | ](tokens_helper(f, &node.or2_token.spans)), -+ or2_token: Token ! [|](tokens_helper(f, &node.or2_token.spans)), - output: f.fold_return_type(node.output), - body: Box::new(f.fold_expr(*node.body)), - } -@@ -1258,7 +1239,7 @@ where - ExprField { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - base: Box::new(f.fold_expr(*node.base)), -- dot_token: Token ! [ . ](tokens_helper(f, &node.dot_token.spans)), -+ dot_token: Token ! [.](tokens_helper(f, &node.dot_token.spans)), - member: f.fold_member(node.member), - } - } -@@ -1327,7 +1308,7 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - let_token: Token), - pat: f.fold_pat(node.pat), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - expr: Box::new(f.fold_expr(*node.expr)), - } - } -@@ -1384,7 +1365,7 @@ where - ExprMethodCall { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - receiver: Box::new(f.fold_expr(*node.receiver)), -- dot_token: Token ! [ . ](tokens_helper(f, &node.dot_token.spans)), -+ dot_token: Token ! [.](tokens_helper(f, &node.dot_token.spans)), - method: f.fold_ident(node.method), - turbofish: (node.turbofish).map(|it| f.fold_method_turbofish(it)), - paren_token: Paren(tokens_helper(f, &node.paren_token.span)), -@@ -1432,7 +1413,7 @@ where - { - ExprReference { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), -- and_token: Token ! [ & ](tokens_helper(f, &node.and_token.spans)), -+ and_token: Token ! [&](tokens_helper(f, &node.and_token.spans)), - raw: node.raw, - mutability: (node.mutability).map(|it| Token)), - expr: Box::new(f.fold_expr(*node.expr)), -@@ -1447,7 +1428,7 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - bracket_token: Bracket(tokens_helper(f, &node.bracket_token.span)), - expr: Box::new(f.fold_expr(*node.expr)), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - len: Box::new(f.fold_expr(*node.len)), - } - } -@@ -1484,7 +1465,7 @@ where - ExprTry { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - expr: Box::new(f.fold_expr(*node.expr)), -- question_token: Token ! [ ? ](tokens_helper(f, &node.question_token.spans)), -+ question_token: Token ! [?](tokens_helper(f, &node.question_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -1517,7 +1498,7 @@ where - ExprType { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - expr: Box::new(f.fold_expr(*node.expr)), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - ty: Box::new(f.fold_type(*node.ty)), - } - } -@@ -1576,7 +1557,7 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - vis: f.fold_visibility(node.vis), - ident: (node.ident).map(|it| f.fold_ident(it)), -- colon_token: (node.colon_token).map(|it| Token ! [ : ](tokens_helper(f, &it.spans))), -+ colon_token: (node.colon_token).map(|it| Token ! [:](tokens_helper(f, &it.spans))), - ty: f.fold_type(node.ty), - } - } -@@ -1588,7 +1569,7 @@ where - FieldPat { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - member: f.fold_member(node.member), -- colon_token: (node.colon_token).map(|it| Token ! [ : ](tokens_helper(f, &it.spans))), -+ colon_token: (node.colon_token).map(|it| Token ! [:](tokens_helper(f, &it.spans))), - pat: Box::new(f.fold_pat(*node.pat)), - } - } -@@ -1600,7 +1581,7 @@ where - FieldValue { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - member: f.fold_member(node.member), -- colon_token: (node.colon_token).map(|it| Token ! [ : ](tokens_helper(f, &it.spans))), -+ colon_token: (node.colon_token).map(|it| Token ! [:](tokens_helper(f, &it.spans))), - expr: f.fold_expr(node.expr), - } - } -@@ -1681,7 +1662,7 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - vis: f.fold_visibility(node.vis), - sig: f.fold_signature(node.sig), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -1692,7 +1673,7 @@ where - ForeignItemMacro { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - mac: f.fold_macro(node.mac), -- semi_token: (node.semi_token).map(|it| Token ! [ ; ](tokens_helper(f, &it.spans))), -+ semi_token: (node.semi_token).map(|it| Token ! [;](tokens_helper(f, &it.spans))), - } - } - #[cfg(feature = "full")] -@@ -1706,9 +1687,9 @@ where - static_token: Token), - mutability: (node.mutability).map(|it| Token)), - ident: f.fold_ident(node.ident), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - ty: Box::new(f.fold_type(*node.ty)), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -1721,7 +1702,7 @@ where - vis: f.fold_visibility(node.vis), - type_token: Token), - ident: f.fold_ident(node.ident), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(any(feature = "derive", feature = "full"))] -@@ -1779,9 +1760,9 @@ where - F: Fold + ?Sized, - { - Generics { -- lt_token: (node.lt_token).map(|it| Token ! [ < ](tokens_helper(f, &it.spans))), -+ lt_token: (node.lt_token).map(|it| Token ! [<](tokens_helper(f, &it.spans))), - params: FoldHelper::lift(node.params, |it| f.fold_generic_param(it)), -- gt_token: (node.gt_token).map(|it| Token ! [ > ](tokens_helper(f, &it.spans))), -+ gt_token: (node.gt_token).map(|it| Token ! [>](tokens_helper(f, &it.spans))), - where_clause: (node.where_clause).map(|it| f.fold_where_clause(it)), - } - } -@@ -1819,11 +1800,11 @@ where - defaultness: (node.defaultness).map(|it| Token)), - const_token: Token), - ident: f.fold_ident(node.ident), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - ty: f.fold_type(node.ty), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - expr: f.fold_expr(node.expr), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -1834,7 +1815,7 @@ where - ImplItemMacro { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - mac: f.fold_macro(node.mac), -- semi_token: (node.semi_token).map(|it| Token ! [ ; ](tokens_helper(f, &it.spans))), -+ semi_token: (node.semi_token).map(|it| Token ! [;](tokens_helper(f, &it.spans))), - } - } - #[cfg(feature = "full")] -@@ -1862,9 +1843,9 @@ where - type_token: Token), - ident: f.fold_ident(node.ident), - generics: f.fold_generics(node.generics), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - ty: f.fold_type(node.ty), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(any(feature = "derive", feature = "full"))] -@@ -1913,11 +1894,11 @@ where - vis: f.fold_visibility(node.vis), - const_token: Token), - ident: f.fold_ident(node.ident), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - ty: Box::new(f.fold_type(*node.ty)), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - expr: Box::new(f.fold_expr(*node.expr)), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -1952,7 +1933,7 @@ where - f.fold_ident((it).1), - ) - }), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -2011,7 +1992,7 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - ident: (node.ident).map(|it| f.fold_ident(it)), - mac: f.fold_macro(node.mac), -- semi_token: (node.semi_token).map(|it| Token ! [ ; ](tokens_helper(f, &it.spans))), -+ semi_token: (node.semi_token).map(|it| Token ! [;](tokens_helper(f, &it.spans))), - } - } - #[cfg(feature = "full")] -@@ -2043,7 +2024,7 @@ where - FoldHelper::lift((it).1, |it| f.fold_item(it)), - ) - }), -- semi: (node.semi).map(|it| Token ! [ ; ](tokens_helper(f, &it.spans))), -+ semi: (node.semi).map(|it| Token ! [;](tokens_helper(f, &it.spans))), - } - } - #[cfg(feature = "full")] -@@ -2057,11 +2038,11 @@ where - static_token: Token), - mutability: (node.mutability).map(|it| Token)), - ident: f.fold_ident(node.ident), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - ty: Box::new(f.fold_type(*node.ty)), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - expr: Box::new(f.fold_expr(*node.expr)), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -2076,7 +2057,7 @@ where - ident: f.fold_ident(node.ident), - generics: f.fold_generics(node.generics), - fields: f.fold_fields(node.fields), -- semi_token: (node.semi_token).map(|it| Token ! [ ; ](tokens_helper(f, &it.spans))), -+ semi_token: (node.semi_token).map(|it| Token ! [;](tokens_helper(f, &it.spans))), - } - } - #[cfg(feature = "full")] -@@ -2092,7 +2073,7 @@ where - trait_token: Token), - ident: f.fold_ident(node.ident), - generics: f.fold_generics(node.generics), -- colon_token: (node.colon_token).map(|it| Token ! [ : ](tokens_helper(f, &it.spans))), -+ colon_token: (node.colon_token).map(|it| Token ! [:](tokens_helper(f, &it.spans))), - supertraits: FoldHelper::lift(node.supertraits, |it| f.fold_type_param_bound(it)), - brace_token: Brace(tokens_helper(f, &node.brace_token.span)), - items: FoldHelper::lift(node.items, |it| f.fold_trait_item(it)), -@@ -2109,9 +2090,9 @@ where - trait_token: Token), - ident: f.fold_ident(node.ident), - generics: f.fold_generics(node.generics), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - bounds: FoldHelper::lift(node.bounds, |it| f.fold_type_param_bound(it)), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -2125,9 +2106,9 @@ where - type_token: Token), - ident: f.fold_ident(node.ident), - generics: f.fold_generics(node.generics), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - ty: Box::new(f.fold_type(*node.ty)), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -2153,9 +2134,9 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - vis: f.fold_visibility(node.vis), - use_token: Token), -- leading_colon: (node.leading_colon).map(|it| Token ! [ :: ](tokens_helper(f, &it.spans))), -+ leading_colon: (node.leading_colon).map(|it| Token ! [::](tokens_helper(f, &it.spans))), - tree: f.fold_use_tree(node.tree), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -2165,7 +2146,7 @@ where - { - Label { - name: f.fold_lifetime(node.name), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - } - } - pub fn fold_lifetime<F>(f: &mut F, node: Lifetime) -> Lifetime -@@ -2185,11 +2166,10 @@ where - LifetimeDef { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - lifetime: f.fold_lifetime(node.lifetime), -- colon_token: (node.colon_token).map(|it| Token ! [ : ](tokens_helper(f, &it.spans))), -+ colon_token: (node.colon_token).map(|it| Token ! [:](tokens_helper(f, &it.spans))), - bounds: FoldHelper::lift(node.bounds, |it| f.fold_lifetime(it)), - } - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn fold_lit<F>(f: &mut F, node: Lit) -> Lit - where - F: Fold + ?Sized, -@@ -2205,7 +2185,6 @@ where - Lit::Verbatim(_binding_0) => Lit::Verbatim(_binding_0), - } - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn fold_lit_bool<F>(f: &mut F, node: LitBool) -> LitBool - where - F: Fold + ?Sized, -@@ -2215,7 +2194,6 @@ where - span: f.fold_span(node.span), - } - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn fold_lit_byte<F>(f: &mut F, node: LitByte) -> LitByte - where - F: Fold + ?Sized, -@@ -2225,7 +2203,6 @@ where - node.set_span(span); - node - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn fold_lit_byte_str<F>(f: &mut F, node: LitByteStr) -> LitByteStr - where - F: Fold + ?Sized, -@@ -2235,7 +2212,6 @@ where - node.set_span(span); - node - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn fold_lit_char<F>(f: &mut F, node: LitChar) -> LitChar - where - F: Fold + ?Sized, -@@ -2245,7 +2221,6 @@ where - node.set_span(span); - node - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn fold_lit_float<F>(f: &mut F, node: LitFloat) -> LitFloat - where - F: Fold + ?Sized, -@@ -2255,7 +2230,6 @@ where - node.set_span(span); - node - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn fold_lit_int<F>(f: &mut F, node: LitInt) -> LitInt - where - F: Fold + ?Sized, -@@ -2265,7 +2239,6 @@ where - node.set_span(span); - node - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn fold_lit_str<F>(f: &mut F, node: LitStr) -> LitStr - where - F: Fold + ?Sized, -@@ -2286,11 +2259,11 @@ where - pat: f.fold_pat(node.pat), - init: (node.init).map(|it| { - ( -- Token ! [ = ](tokens_helper(f, &(it).0.spans)), -+ Token ! [=](tokens_helper(f, &(it).0.spans)), - Box::new(f.fold_expr(*(it).1)), - ) - }), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(any(feature = "derive", feature = "full"))] -@@ -2361,7 +2334,7 @@ where - { - MetaNameValue { - path: f.fold_path(node.path), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - lit: f.fold_lit(node.lit), - } - } -@@ -2371,10 +2344,10 @@ where - F: Fold + ?Sized, - { - MethodTurbofish { -- colon2_token: Token ! [ :: ](tokens_helper(f, &node.colon2_token.spans)), -- lt_token: Token ! [ < ](tokens_helper(f, &node.lt_token.spans)), -+ colon2_token: Token ! [::](tokens_helper(f, &node.colon2_token.spans)), -+ lt_token: Token ! [<](tokens_helper(f, &node.lt_token.spans)), - args: FoldHelper::lift(node.args, |it| f.fold_generic_method_argument(it)), -- gt_token: Token ! [ > ](tokens_helper(f, &node.gt_token.spans)), -+ gt_token: Token ! [>](tokens_helper(f, &node.gt_token.spans)), - } - } - #[cfg(any(feature = "derive", feature = "full"))] -@@ -2449,7 +2422,7 @@ where - ident: f.fold_ident(node.ident), - subpat: (node.subpat).map(|it| { - ( -- Token ! [ @ ](tokens_helper(f, &(it).0.spans)), -+ Token ! [@](tokens_helper(f, &(it).0.spans)), - Box::new(f.fold_pat(*(it).1)), - ) - }), -@@ -2482,7 +2455,7 @@ where - { - PatOr { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), -- leading_vert: (node.leading_vert).map(|it| Token ! [ | ](tokens_helper(f, &it.spans))), -+ leading_vert: (node.leading_vert).map(|it| Token ! [|](tokens_helper(f, &it.spans))), - cases: FoldHelper::lift(node.cases, |it| f.fold_pat(it)), - } - } -@@ -2516,7 +2489,7 @@ where - { - PatReference { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), -- and_token: Token ! [ & ](tokens_helper(f, &node.and_token.spans)), -+ and_token: Token ! [&](tokens_helper(f, &node.and_token.spans)), - mutability: (node.mutability).map(|it| Token)), - pat: Box::new(f.fold_pat(*node.pat)), - } -@@ -2585,7 +2558,7 @@ where - PatType { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - pat: Box::new(f.fold_pat(*node.pat)), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - ty: Box::new(f.fold_type(*node.ty)), - } - } -@@ -2605,7 +2578,7 @@ where - F: Fold + ?Sized, - { - Path { -- leading_colon: (node.leading_colon).map(|it| Token ! [ :: ](tokens_helper(f, &it.spans))), -+ leading_colon: (node.leading_colon).map(|it| Token ! [::](tokens_helper(f, &it.spans))), - segments: FoldHelper::lift(node.segments, |it| f.fold_path_segment(it)), - } - } -@@ -2641,7 +2614,7 @@ where - { - PredicateEq { - lhs_ty: f.fold_type(node.lhs_ty), -- eq_token: Token ! [ = ](tokens_helper(f, &node.eq_token.spans)), -+ eq_token: Token ! [=](tokens_helper(f, &node.eq_token.spans)), - rhs_ty: f.fold_type(node.rhs_ty), - } - } -@@ -2652,7 +2625,7 @@ where - { - PredicateLifetime { - lifetime: f.fold_lifetime(node.lifetime), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - bounds: FoldHelper::lift(node.bounds, |it| f.fold_lifetime(it)), - } - } -@@ -2664,7 +2637,7 @@ where - PredicateType { - lifetimes: (node.lifetimes).map(|it| f.fold_bound_lifetimes(it)), - bounded_ty: f.fold_type(node.bounded_ty), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - bounds: FoldHelper::lift(node.bounds, |it| f.fold_type_param_bound(it)), - } - } -@@ -2674,11 +2647,11 @@ where - F: Fold + ?Sized, - { - QSelf { -- lt_token: Token ! [ < ](tokens_helper(f, &node.lt_token.spans)), -+ lt_token: Token ! [<](tokens_helper(f, &node.lt_token.spans)), - ty: Box::new(f.fold_type(*node.ty)), - position: node.position, - as_token: (node.as_token).map(|it| Token)), -- gt_token: Token ! [ > ](tokens_helper(f, &node.gt_token.spans)), -+ gt_token: Token ! [>](tokens_helper(f, &node.gt_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -2691,7 +2664,7 @@ where - RangeLimits::HalfOpen(Token)) - } - RangeLimits::Closed(_binding_0) => { -- RangeLimits::Closed(Token ! [ ..= ](tokens_helper(f, &_binding_0.spans))) -+ RangeLimits::Closed(Token ! [..=](tokens_helper(f, &_binding_0.spans))) - } - } - } -@@ -2704,7 +2677,7 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - reference: (node.reference).map(|it| { - ( -- Token ! [ & ](tokens_helper(f, &(it).0.spans)), -+ Token ! [&](tokens_helper(f, &(it).0.spans)), - ((it).1).map(|it| f.fold_lifetime(it)), - ) - }), -@@ -2720,7 +2693,7 @@ where - match node { - ReturnType::Default => ReturnType::Default, - ReturnType::Type(_binding_0, _binding_1) => ReturnType::Type( -- Token ! [ -> ](tokens_helper(f, &_binding_0.spans)), -+ Token ! [->](tokens_helper(f, &_binding_0.spans)), - Box::new(f.fold_type(*_binding_1)), - ), - } -@@ -2761,7 +2734,7 @@ where - Stmt::Expr(_binding_0) => Stmt::Expr(f.fold_expr(_binding_0)), - Stmt::Semi(_binding_0, _binding_1) => Stmt::Semi( - f.fold_expr(_binding_0), -- Token ! [ ; ](tokens_helper(f, &_binding_1.spans)), -+ Token ! [;](tokens_helper(f, &_binding_1.spans)), - ), - } - } -@@ -2785,7 +2758,7 @@ where - match node { - TraitBoundModifier::None => TraitBoundModifier::None, - TraitBoundModifier::Maybe(_binding_0) => { -- TraitBoundModifier::Maybe(Token ! [ ? ](tokens_helper(f, &_binding_0.spans))) -+ TraitBoundModifier::Maybe(Token ! [?](tokens_helper(f, &_binding_0.spans))) - } - } - } -@@ -2812,15 +2785,15 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - const_token: Token), - ident: f.fold_ident(node.ident), -- colon_token: Token ! [ : ](tokens_helper(f, &node.colon_token.spans)), -+ colon_token: Token ! [:](tokens_helper(f, &node.colon_token.spans)), - ty: f.fold_type(node.ty), - default: (node.default).map(|it| { - ( -- Token ! [ = ](tokens_helper(f, &(it).0.spans)), -+ Token ! [=](tokens_helper(f, &(it).0.spans)), - f.fold_expr((it).1), - ) - }), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -2831,7 +2804,7 @@ where - TraitItemMacro { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - mac: f.fold_macro(node.mac), -- semi_token: (node.semi_token).map(|it| Token ! [ ; ](tokens_helper(f, &it.spans))), -+ semi_token: (node.semi_token).map(|it| Token ! [;](tokens_helper(f, &it.spans))), - } - } - #[cfg(feature = "full")] -@@ -2843,7 +2816,7 @@ where - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - sig: f.fold_signature(node.sig), - default: (node.default).map(|it| f.fold_block(it)), -- semi_token: (node.semi_token).map(|it| Token ! [ ; ](tokens_helper(f, &it.spans))), -+ semi_token: (node.semi_token).map(|it| Token ! [;](tokens_helper(f, &it.spans))), - } - } - #[cfg(feature = "full")] -@@ -2856,15 +2829,15 @@ where - type_token: Token), - ident: f.fold_ident(node.ident), - generics: f.fold_generics(node.generics), -- colon_token: (node.colon_token).map(|it| Token ! [ : ](tokens_helper(f, &it.spans))), -+ colon_token: (node.colon_token).map(|it| Token ! [:](tokens_helper(f, &it.spans))), - bounds: FoldHelper::lift(node.bounds, |it| f.fold_type_param_bound(it)), - default: (node.default).map(|it| { - ( -- Token ! [ = ](tokens_helper(f, &(it).0.spans)), -+ Token ! [=](tokens_helper(f, &(it).0.spans)), - f.fold_type((it).1), - ) - }), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - } - } - #[cfg(any(feature = "derive", feature = "full"))] -@@ -2899,7 +2872,7 @@ where - TypeArray { - bracket_token: Bracket(tokens_helper(f, &node.bracket_token.span)), - elem: Box::new(f.fold_type(*node.elem)), -- semi_token: Token ! [ ; ](tokens_helper(f, &node.semi_token.spans)), -+ semi_token: Token ! [;](tokens_helper(f, &node.semi_token.spans)), - len: f.fold_expr(node.len), - } - } -@@ -2974,9 +2947,9 @@ where - TypeParam { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), - ident: f.fold_ident(node.ident), -- colon_token: (node.colon_token).map(|it| Token ! [ : ](tokens_helper(f, &it.spans))), -+ colon_token: (node.colon_token).map(|it| Token ! [:](tokens_helper(f, &it.spans))), - bounds: FoldHelper::lift(node.bounds, |it| f.fold_type_param_bound(it)), -- eq_token: (node.eq_token).map(|it| Token ! [ = ](tokens_helper(f, &it.spans))), -+ eq_token: (node.eq_token).map(|it| Token ! [=](tokens_helper(f, &it.spans))), - default: (node.default).map(|it| f.fold_type(it)), - } - } -@@ -3018,7 +2991,7 @@ where - F: Fold + ?Sized, - { - TypePtr { -- star_token: Token ! [ * ](tokens_helper(f, &node.star_token.spans)), -+ star_token: Token ! [*](tokens_helper(f, &node.star_token.spans)), - const_token: (node.const_token).map(|it| Token)), - mutability: (node.mutability).map(|it| Token)), - elem: Box::new(f.fold_type(*node.elem)), -@@ -3030,7 +3003,7 @@ where - F: Fold + ?Sized, - { - TypeReference { -- and_token: Token ! [ & ](tokens_helper(f, &node.and_token.spans)), -+ and_token: Token ! [&](tokens_helper(f, &node.and_token.spans)), - lifetime: (node.lifetime).map(|it| f.fold_lifetime(it)), - mutability: (node.mutability).map(|it| Token)), - elem: Box::new(f.fold_type(*node.elem)), -@@ -3072,9 +3045,9 @@ where - F: Fold + ?Sized, - { - match node { -- UnOp::Deref(_binding_0) => UnOp::Deref(Token ! [ * ](tokens_helper(f, &_binding_0.spans))), -+ UnOp::Deref(_binding_0) => UnOp::Deref(Token ! [*](tokens_helper(f, &_binding_0.spans))), - UnOp::Not(_binding_0) => UnOp::Not(Token)), -- UnOp::Neg(_binding_0) => UnOp::Neg(Token ! [ - ](tokens_helper(f, &_binding_0.spans))), -+ UnOp::Neg(_binding_0) => UnOp::Neg(Token ! [-](tokens_helper(f, &_binding_0.spans))), - } - } - #[cfg(feature = "full")] -@@ -3083,7 +3056,7 @@ where - F: Fold + ?Sized, - { - UseGlob { -- star_token: Token ! [ * ](tokens_helper(f, &node.star_token.spans)), -+ star_token: Token ! [*](tokens_helper(f, &node.star_token.spans)), - } - } - #[cfg(feature = "full")] -@@ -3112,7 +3085,7 @@ where - { - UsePath { - ident: f.fold_ident(node.ident), -- colon2_token: Token ! [ :: ](tokens_helper(f, &node.colon2_token.spans)), -+ colon2_token: Token ! [::](tokens_helper(f, &node.colon2_token.spans)), - tree: Box::new(f.fold_use_tree(*node.tree)), - } - } -@@ -3147,7 +3120,7 @@ where - { - Variadic { - attrs: FoldHelper::lift(node.attrs, |it| f.fold_attribute(it)), -- dots: Token ! [ ... ](tokens_helper(f, &node.dots.spans)), -+ dots: Token ! [...](tokens_helper(f, &node.dots.spans)), - } - } - #[cfg(any(feature = "derive", feature = "full"))] -@@ -3161,7 +3134,7 @@ where - fields: f.fold_fields(node.fields), - discriminant: (node.discriminant).map(|it| { - ( -- Token ! [ = ](tokens_helper(f, &(it).0.spans)), -+ Token ! [=](tokens_helper(f, &(it).0.spans)), - f.fold_expr((it).1), - ) - }), -diff --git a/third_party/rust/syn/src/gen/hash.rs b/third_party/rust/syn/src/gen/hash.rs -new file mode 100644 -index 0000000000..9e9e84a7af ---- /dev/null -+++ b/third_party/rust/syn/src/gen/hash.rs -@@ -0,0 +1,2691 @@ -+// This file is @generated by syn-internal-codegen. -+// It is not intended for manual editing. -+ -+#[cfg(any(feature = "derive", feature = "full"))] -+use crate::tt::TokenStreamHelper; -+use crate::*; -+use std::hash::{Hash, Hasher}; -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Abi { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.name.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for AngleBracketedGenericArguments { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.colon2_token.hash(state); -+ self.args.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Arm { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.pat.hash(state); -+ self.guard.hash(state); -+ self.body.hash(state); -+ self.comma.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for AttrStyle { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ AttrStyle::Outer => { -+ state.write_u8(0u8); -+ } -+ AttrStyle::Inner(_) => { -+ state.write_u8(1u8); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Attribute { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.style.hash(state); -+ self.path.hash(state); -+ TokenStreamHelper(&self.tokens).hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for BareFnArg { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.name.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for BinOp { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ BinOp::Add(_) => { -+ state.write_u8(0u8); -+ } -+ BinOp::Sub(_) => { -+ state.write_u8(1u8); -+ } -+ BinOp::Mul(_) => { -+ state.write_u8(2u8); -+ } -+ BinOp::Div(_) => { -+ state.write_u8(3u8); -+ } -+ BinOp::Rem(_) => { -+ state.write_u8(4u8); -+ } -+ BinOp::And(_) => { -+ state.write_u8(5u8); -+ } -+ BinOp::Or(_) => { -+ state.write_u8(6u8); -+ } -+ BinOp::BitXor(_) => { -+ state.write_u8(7u8); -+ } -+ BinOp::BitAnd(_) => { -+ state.write_u8(8u8); -+ } -+ BinOp::BitOr(_) => { -+ state.write_u8(9u8); -+ } -+ BinOp::Shl(_) => { -+ state.write_u8(10u8); -+ } -+ BinOp::Shr(_) => { -+ state.write_u8(11u8); -+ } -+ BinOp::Eq(_) => { -+ state.write_u8(12u8); -+ } -+ BinOp::Lt(_) => { -+ state.write_u8(13u8); -+ } -+ BinOp::Le(_) => { -+ state.write_u8(14u8); -+ } -+ BinOp::Ne(_) => { -+ state.write_u8(15u8); -+ } -+ BinOp::Ge(_) => { -+ state.write_u8(16u8); -+ } -+ BinOp::Gt(_) => { -+ state.write_u8(17u8); -+ } -+ BinOp::AddEq(_) => { -+ state.write_u8(18u8); -+ } -+ BinOp::SubEq(_) => { -+ state.write_u8(19u8); -+ } -+ BinOp::MulEq(_) => { -+ state.write_u8(20u8); -+ } -+ BinOp::DivEq(_) => { -+ state.write_u8(21u8); -+ } -+ BinOp::RemEq(_) => { -+ state.write_u8(22u8); -+ } -+ BinOp::BitXorEq(_) => { -+ state.write_u8(23u8); -+ } -+ BinOp::BitAndEq(_) => { -+ state.write_u8(24u8); -+ } -+ BinOp::BitOrEq(_) => { -+ state.write_u8(25u8); -+ } -+ BinOp::ShlEq(_) => { -+ state.write_u8(26u8); -+ } -+ BinOp::ShrEq(_) => { -+ state.write_u8(27u8); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Binding { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.ident.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Block { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.stmts.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for BoundLifetimes { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.lifetimes.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ConstParam { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.ident.hash(state); -+ self.ty.hash(state); -+ self.eq_token.hash(state); -+ self.default.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Constraint { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.ident.hash(state); -+ self.bounds.hash(state); -+ } -+} -+#[cfg(feature = "derive")] -+impl Hash for Data { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Data::Struct(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Data::Enum(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Data::Union(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(feature = "derive")] -+impl Hash for DataEnum { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.variants.hash(state); -+ } -+} -+#[cfg(feature = "derive")] -+impl Hash for DataStruct { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.fields.hash(state); -+ self.semi_token.hash(state); -+ } -+} -+#[cfg(feature = "derive")] -+impl Hash for DataUnion { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.fields.hash(state); -+ } -+} -+#[cfg(feature = "derive")] -+impl Hash for DeriveInput { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.data.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Expr { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ #[cfg(feature = "full")] -+ Expr::Array(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Assign(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::AssignOp(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Async(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Await(v0) => { -+ state.write_u8(4u8); -+ v0.hash(state); -+ } -+ Expr::Binary(v0) => { -+ state.write_u8(5u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Block(v0) => { -+ state.write_u8(6u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Box(v0) => { -+ state.write_u8(7u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Break(v0) => { -+ state.write_u8(8u8); -+ v0.hash(state); -+ } -+ Expr::Call(v0) => { -+ state.write_u8(9u8); -+ v0.hash(state); -+ } -+ Expr::Cast(v0) => { -+ state.write_u8(10u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Closure(v0) => { -+ state.write_u8(11u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Continue(v0) => { -+ state.write_u8(12u8); -+ v0.hash(state); -+ } -+ Expr::Field(v0) => { -+ state.write_u8(13u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::ForLoop(v0) => { -+ state.write_u8(14u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Group(v0) => { -+ state.write_u8(15u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::If(v0) => { -+ state.write_u8(16u8); -+ v0.hash(state); -+ } -+ Expr::Index(v0) => { -+ state.write_u8(17u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Let(v0) => { -+ state.write_u8(18u8); -+ v0.hash(state); -+ } -+ Expr::Lit(v0) => { -+ state.write_u8(19u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Loop(v0) => { -+ state.write_u8(20u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Macro(v0) => { -+ state.write_u8(21u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Match(v0) => { -+ state.write_u8(22u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::MethodCall(v0) => { -+ state.write_u8(23u8); -+ v0.hash(state); -+ } -+ Expr::Paren(v0) => { -+ state.write_u8(24u8); -+ v0.hash(state); -+ } -+ Expr::Path(v0) => { -+ state.write_u8(25u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Range(v0) => { -+ state.write_u8(26u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Reference(v0) => { -+ state.write_u8(27u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Repeat(v0) => { -+ state.write_u8(28u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Return(v0) => { -+ state.write_u8(29u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Struct(v0) => { -+ state.write_u8(30u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Try(v0) => { -+ state.write_u8(31u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::TryBlock(v0) => { -+ state.write_u8(32u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Tuple(v0) => { -+ state.write_u8(33u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Type(v0) => { -+ state.write_u8(34u8); -+ v0.hash(state); -+ } -+ Expr::Unary(v0) => { -+ state.write_u8(35u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Unsafe(v0) => { -+ state.write_u8(36u8); -+ v0.hash(state); -+ } -+ Expr::Verbatim(v0) => { -+ state.write_u8(37u8); -+ TokenStreamHelper(v0).hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::While(v0) => { -+ state.write_u8(38u8); -+ v0.hash(state); -+ } -+ #[cfg(feature = "full")] -+ Expr::Yield(v0) => { -+ state.write_u8(39u8); -+ v0.hash(state); -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprArray { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.elems.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprAssign { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.left.hash(state); -+ self.right.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprAssignOp { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.left.hash(state); -+ self.op.hash(state); -+ self.right.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprAsync { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.capture.hash(state); -+ self.block.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprAwait { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.base.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprBinary { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.left.hash(state); -+ self.op.hash(state); -+ self.right.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprBlock { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.label.hash(state); -+ self.block.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprBox { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprBreak { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.label.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprCall { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.func.hash(state); -+ self.args.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprCast { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprClosure { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.asyncness.hash(state); -+ self.movability.hash(state); -+ self.capture.hash(state); -+ self.inputs.hash(state); -+ self.output.hash(state); -+ self.body.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprContinue { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.label.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprField { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.base.hash(state); -+ self.member.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprForLoop { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.label.hash(state); -+ self.pat.hash(state); -+ self.expr.hash(state); -+ self.body.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprGroup { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprIf { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.cond.hash(state); -+ self.then_branch.hash(state); -+ self.else_branch.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprIndex { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ self.index.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprLet { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.pat.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprLit { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.lit.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprLoop { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.label.hash(state); -+ self.body.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprMacro { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.mac.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprMatch { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ self.arms.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprMethodCall { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.receiver.hash(state); -+ self.method.hash(state); -+ self.turbofish.hash(state); -+ self.args.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprParen { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprPath { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.qself.hash(state); -+ self.path.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprRange { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.from.hash(state); -+ self.limits.hash(state); -+ self.to.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprReference { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.mutability.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprRepeat { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ self.len.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprReturn { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprStruct { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.path.hash(state); -+ self.fields.hash(state); -+ self.dot2_token.hash(state); -+ self.rest.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprTry { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprTryBlock { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.block.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprTuple { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.elems.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprType { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ExprUnary { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.op.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprUnsafe { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.block.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprWhile { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.label.hash(state); -+ self.cond.hash(state); -+ self.body.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ExprYield { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Field { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.colon_token.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for FieldPat { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.member.hash(state); -+ self.colon_token.hash(state); -+ self.pat.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for FieldValue { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.member.hash(state); -+ self.colon_token.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Fields { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Fields::Named(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Fields::Unnamed(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Fields::Unit => { -+ state.write_u8(2u8); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for FieldsNamed { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.named.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for FieldsUnnamed { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.unnamed.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for File { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.shebang.hash(state); -+ self.attrs.hash(state); -+ self.items.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for FnArg { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ FnArg::Receiver(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ FnArg::Typed(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ForeignItem { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ ForeignItem::Fn(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ ForeignItem::Static(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ ForeignItem::Type(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ ForeignItem::Macro(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ ForeignItem::Verbatim(v0) => { -+ state.write_u8(4u8); -+ TokenStreamHelper(v0).hash(state); -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ForeignItemFn { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.sig.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ForeignItemMacro { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.mac.hash(state); -+ self.semi_token.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ForeignItemStatic { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.mutability.hash(state); -+ self.ident.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ForeignItemType { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for GenericArgument { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ GenericArgument::Lifetime(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ GenericArgument::Type(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ GenericArgument::Binding(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ GenericArgument::Constraint(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ GenericArgument::Const(v0) => { -+ state.write_u8(4u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for GenericMethodArgument { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ GenericMethodArgument::Type(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ GenericMethodArgument::Const(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for GenericParam { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ GenericParam::Type(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ GenericParam::Lifetime(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ GenericParam::Const(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Generics { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.lt_token.hash(state); -+ self.params.hash(state); -+ self.gt_token.hash(state); -+ self.where_clause.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ImplItem { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ ImplItem::Const(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ ImplItem::Method(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ ImplItem::Type(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ ImplItem::Macro(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ ImplItem::Verbatim(v0) => { -+ state.write_u8(4u8); -+ TokenStreamHelper(v0).hash(state); -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ImplItemConst { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.defaultness.hash(state); -+ self.ident.hash(state); -+ self.ty.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ImplItemMacro { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.mac.hash(state); -+ self.semi_token.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ImplItemMethod { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.defaultness.hash(state); -+ self.sig.hash(state); -+ self.block.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ImplItemType { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.defaultness.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Item { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Item::Const(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Item::Enum(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Item::ExternCrate(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ Item::Fn(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ Item::ForeignMod(v0) => { -+ state.write_u8(4u8); -+ v0.hash(state); -+ } -+ Item::Impl(v0) => { -+ state.write_u8(5u8); -+ v0.hash(state); -+ } -+ Item::Macro(v0) => { -+ state.write_u8(6u8); -+ v0.hash(state); -+ } -+ Item::Macro2(v0) => { -+ state.write_u8(7u8); -+ v0.hash(state); -+ } -+ Item::Mod(v0) => { -+ state.write_u8(8u8); -+ v0.hash(state); -+ } -+ Item::Static(v0) => { -+ state.write_u8(9u8); -+ v0.hash(state); -+ } -+ Item::Struct(v0) => { -+ state.write_u8(10u8); -+ v0.hash(state); -+ } -+ Item::Trait(v0) => { -+ state.write_u8(11u8); -+ v0.hash(state); -+ } -+ Item::TraitAlias(v0) => { -+ state.write_u8(12u8); -+ v0.hash(state); -+ } -+ Item::Type(v0) => { -+ state.write_u8(13u8); -+ v0.hash(state); -+ } -+ Item::Union(v0) => { -+ state.write_u8(14u8); -+ v0.hash(state); -+ } -+ Item::Use(v0) => { -+ state.write_u8(15u8); -+ v0.hash(state); -+ } -+ Item::Verbatim(v0) => { -+ state.write_u8(16u8); -+ TokenStreamHelper(v0).hash(state); -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemConst { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.ty.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemEnum { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.variants.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemExternCrate { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.rename.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemFn { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.sig.hash(state); -+ self.block.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemForeignMod { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.abi.hash(state); -+ self.items.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemImpl { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.defaultness.hash(state); -+ self.unsafety.hash(state); -+ self.generics.hash(state); -+ self.trait_.hash(state); -+ self.self_ty.hash(state); -+ self.items.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemMacro { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.ident.hash(state); -+ self.mac.hash(state); -+ self.semi_token.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemMacro2 { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ TokenStreamHelper(&self.rules).hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemMod { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.content.hash(state); -+ self.semi.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemStatic { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.mutability.hash(state); -+ self.ident.hash(state); -+ self.ty.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemStruct { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.fields.hash(state); -+ self.semi_token.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemTrait { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.unsafety.hash(state); -+ self.auto_token.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.colon_token.hash(state); -+ self.supertraits.hash(state); -+ self.items.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemTraitAlias { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.bounds.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemType { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemUnion { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.fields.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for ItemUse { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.vis.hash(state); -+ self.leading_colon.hash(state); -+ self.tree.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Label { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.name.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for LifetimeDef { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.lifetime.hash(state); -+ self.colon_token.hash(state); -+ self.bounds.hash(state); -+ } -+} -+impl Hash for Lit { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Lit::Str(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Lit::ByteStr(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Lit::Byte(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ Lit::Char(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ Lit::Int(v0) => { -+ state.write_u8(4u8); -+ v0.hash(state); -+ } -+ Lit::Float(v0) => { -+ state.write_u8(5u8); -+ v0.hash(state); -+ } -+ Lit::Bool(v0) => { -+ state.write_u8(6u8); -+ v0.hash(state); -+ } -+ Lit::Verbatim(v0) => { -+ state.write_u8(7u8); -+ v0.to_string().hash(state); -+ } -+ } -+ } -+} -+impl Hash for LitBool { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.value.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Local { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.pat.hash(state); -+ self.init.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Macro { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.path.hash(state); -+ self.delimiter.hash(state); -+ TokenStreamHelper(&self.tokens).hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for MacroDelimiter { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ MacroDelimiter::Paren(_) => { -+ state.write_u8(0u8); -+ } -+ MacroDelimiter::Brace(_) => { -+ state.write_u8(1u8); -+ } -+ MacroDelimiter::Bracket(_) => { -+ state.write_u8(2u8); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Meta { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Meta::Path(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Meta::List(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Meta::NameValue(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for MetaList { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.path.hash(state); -+ self.nested.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for MetaNameValue { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.path.hash(state); -+ self.lit.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for MethodTurbofish { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.args.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for NestedMeta { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ NestedMeta::Meta(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ NestedMeta::Lit(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ParenthesizedGenericArguments { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.inputs.hash(state); -+ self.output.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Pat { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Pat::Box(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Pat::Ident(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Pat::Lit(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ Pat::Macro(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ Pat::Or(v0) => { -+ state.write_u8(4u8); -+ v0.hash(state); -+ } -+ Pat::Path(v0) => { -+ state.write_u8(5u8); -+ v0.hash(state); -+ } -+ Pat::Range(v0) => { -+ state.write_u8(6u8); -+ v0.hash(state); -+ } -+ Pat::Reference(v0) => { -+ state.write_u8(7u8); -+ v0.hash(state); -+ } -+ Pat::Rest(v0) => { -+ state.write_u8(8u8); -+ v0.hash(state); -+ } -+ Pat::Slice(v0) => { -+ state.write_u8(9u8); -+ v0.hash(state); -+ } -+ Pat::Struct(v0) => { -+ state.write_u8(10u8); -+ v0.hash(state); -+ } -+ Pat::Tuple(v0) => { -+ state.write_u8(11u8); -+ v0.hash(state); -+ } -+ Pat::TupleStruct(v0) => { -+ state.write_u8(12u8); -+ v0.hash(state); -+ } -+ Pat::Type(v0) => { -+ state.write_u8(13u8); -+ v0.hash(state); -+ } -+ Pat::Verbatim(v0) => { -+ state.write_u8(14u8); -+ TokenStreamHelper(v0).hash(state); -+ } -+ Pat::Wild(v0) => { -+ state.write_u8(15u8); -+ v0.hash(state); -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatBox { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.pat.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatIdent { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.by_ref.hash(state); -+ self.mutability.hash(state); -+ self.ident.hash(state); -+ self.subpat.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatLit { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.expr.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatMacro { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.mac.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatOr { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.leading_vert.hash(state); -+ self.cases.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatPath { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.qself.hash(state); -+ self.path.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatRange { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.lo.hash(state); -+ self.limits.hash(state); -+ self.hi.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatReference { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.mutability.hash(state); -+ self.pat.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatRest { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatSlice { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.elems.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatStruct { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.path.hash(state); -+ self.fields.hash(state); -+ self.dot2_token.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatTuple { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.elems.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatTupleStruct { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.path.hash(state); -+ self.pat.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatType { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.pat.hash(state); -+ self.ty.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for PatWild { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Path { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.leading_colon.hash(state); -+ self.segments.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for PathArguments { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ PathArguments::None => { -+ state.write_u8(0u8); -+ } -+ PathArguments::AngleBracketed(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ PathArguments::Parenthesized(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for PathSegment { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.ident.hash(state); -+ self.arguments.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for PredicateEq { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.lhs_ty.hash(state); -+ self.rhs_ty.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for PredicateLifetime { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.lifetime.hash(state); -+ self.bounds.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for PredicateType { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.lifetimes.hash(state); -+ self.bounded_ty.hash(state); -+ self.bounds.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for QSelf { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.ty.hash(state); -+ self.position.hash(state); -+ self.as_token.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for RangeLimits { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ RangeLimits::HalfOpen(_) => { -+ state.write_u8(0u8); -+ } -+ RangeLimits::Closed(_) => { -+ state.write_u8(1u8); -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Receiver { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.reference.hash(state); -+ self.mutability.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for ReturnType { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ ReturnType::Default => { -+ state.write_u8(0u8); -+ } -+ ReturnType::Type(_, v1) => { -+ state.write_u8(1u8); -+ v1.hash(state); -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Signature { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.constness.hash(state); -+ self.asyncness.hash(state); -+ self.unsafety.hash(state); -+ self.abi.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.inputs.hash(state); -+ self.variadic.hash(state); -+ self.output.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for Stmt { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Stmt::Local(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Stmt::Item(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Stmt::Expr(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ Stmt::Semi(v0, _) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TraitBound { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.paren_token.hash(state); -+ self.modifier.hash(state); -+ self.lifetimes.hash(state); -+ self.path.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TraitBoundModifier { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ TraitBoundModifier::None => { -+ state.write_u8(0u8); -+ } -+ TraitBoundModifier::Maybe(_) => { -+ state.write_u8(1u8); -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for TraitItem { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ TraitItem::Const(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ TraitItem::Method(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ TraitItem::Type(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ TraitItem::Macro(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ TraitItem::Verbatim(v0) => { -+ state.write_u8(4u8); -+ TokenStreamHelper(v0).hash(state); -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for TraitItemConst { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.ident.hash(state); -+ self.ty.hash(state); -+ self.default.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for TraitItemMacro { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.mac.hash(state); -+ self.semi_token.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for TraitItemMethod { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.sig.hash(state); -+ self.default.hash(state); -+ self.semi_token.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for TraitItemType { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.ident.hash(state); -+ self.generics.hash(state); -+ self.colon_token.hash(state); -+ self.bounds.hash(state); -+ self.default.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Type { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Type::Array(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Type::BareFn(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Type::Group(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ Type::ImplTrait(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ Type::Infer(v0) => { -+ state.write_u8(4u8); -+ v0.hash(state); -+ } -+ Type::Macro(v0) => { -+ state.write_u8(5u8); -+ v0.hash(state); -+ } -+ Type::Never(v0) => { -+ state.write_u8(6u8); -+ v0.hash(state); -+ } -+ Type::Paren(v0) => { -+ state.write_u8(7u8); -+ v0.hash(state); -+ } -+ Type::Path(v0) => { -+ state.write_u8(8u8); -+ v0.hash(state); -+ } -+ Type::Ptr(v0) => { -+ state.write_u8(9u8); -+ v0.hash(state); -+ } -+ Type::Reference(v0) => { -+ state.write_u8(10u8); -+ v0.hash(state); -+ } -+ Type::Slice(v0) => { -+ state.write_u8(11u8); -+ v0.hash(state); -+ } -+ Type::TraitObject(v0) => { -+ state.write_u8(12u8); -+ v0.hash(state); -+ } -+ Type::Tuple(v0) => { -+ state.write_u8(13u8); -+ v0.hash(state); -+ } -+ Type::Verbatim(v0) => { -+ state.write_u8(14u8); -+ TokenStreamHelper(v0).hash(state); -+ } -+ _ => unreachable!(), -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeArray { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.elem.hash(state); -+ self.len.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeBareFn { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.lifetimes.hash(state); -+ self.unsafety.hash(state); -+ self.abi.hash(state); -+ self.inputs.hash(state); -+ self.variadic.hash(state); -+ self.output.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeGroup { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.elem.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeImplTrait { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.bounds.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeInfer { -+ fn hash<H>(&self, _state: &mut H) -+ where -+ H: Hasher, -+ { -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeMacro { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.mac.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeNever { -+ fn hash<H>(&self, _state: &mut H) -+ where -+ H: Hasher, -+ { -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeParam { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.ident.hash(state); -+ self.colon_token.hash(state); -+ self.bounds.hash(state); -+ self.eq_token.hash(state); -+ self.default.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeParamBound { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ TypeParamBound::Trait(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ TypeParamBound::Lifetime(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeParen { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.elem.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypePath { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.qself.hash(state); -+ self.path.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypePtr { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.const_token.hash(state); -+ self.mutability.hash(state); -+ self.elem.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeReference { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.lifetime.hash(state); -+ self.mutability.hash(state); -+ self.elem.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeSlice { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.elem.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeTraitObject { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.dyn_token.hash(state); -+ self.bounds.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for TypeTuple { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.elems.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for UnOp { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ UnOp::Deref(_) => { -+ state.write_u8(0u8); -+ } -+ UnOp::Not(_) => { -+ state.write_u8(1u8); -+ } -+ UnOp::Neg(_) => { -+ state.write_u8(2u8); -+ } -+ } -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for UseGlob { -+ fn hash<H>(&self, _state: &mut H) -+ where -+ H: Hasher, -+ { -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for UseGroup { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.items.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for UseName { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.ident.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for UsePath { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.ident.hash(state); -+ self.tree.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for UseRename { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.ident.hash(state); -+ self.rename.hash(state); -+ } -+} -+#[cfg(feature = "full")] -+impl Hash for UseTree { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ UseTree::Path(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ UseTree::Name(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ UseTree::Rename(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ UseTree::Glob(v0) => { -+ state.write_u8(3u8); -+ v0.hash(state); -+ } -+ UseTree::Group(v0) => { -+ state.write_u8(4u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Variadic { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Variant { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.attrs.hash(state); -+ self.ident.hash(state); -+ self.fields.hash(state); -+ self.discriminant.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for VisCrate { -+ fn hash<H>(&self, _state: &mut H) -+ where -+ H: Hasher, -+ { -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for VisPublic { -+ fn hash<H>(&self, _state: &mut H) -+ where -+ H: Hasher, -+ { -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for VisRestricted { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.in_token.hash(state); -+ self.path.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for Visibility { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ Visibility::Public(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ Visibility::Crate(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ Visibility::Restricted(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ Visibility::Inherited => { -+ state.write_u8(3u8); -+ } -+ } -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for WhereClause { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ self.predicates.hash(state); -+ } -+} -+#[cfg(any(feature = "derive", feature = "full"))] -+impl Hash for WherePredicate { -+ fn hash<H>(&self, state: &mut H) -+ where -+ H: Hasher, -+ { -+ match self { -+ WherePredicate::Type(v0) => { -+ state.write_u8(0u8); -+ v0.hash(state); -+ } -+ WherePredicate::Lifetime(v0) => { -+ state.write_u8(1u8); -+ v0.hash(state); -+ } -+ WherePredicate::Eq(v0) => { -+ state.write_u8(2u8); -+ v0.hash(state); -+ } -+ } -+ } -+} -diff --git a/third_party/rust/syn/src/gen/visit.rs b/third_party/rust/syn/src/gen/visit.rs -index b667f530c3..24d34b7480 100644 ---- a/third_party/rust/syn/src/gen/visit.rs -+++ b/third_party/rust/syn/src/gen/visit.rs -@@ -20,7 +20,6 @@ macro_rules! full { - unreachable!() - }; - } --#[cfg(any(feature = "full", feature = "derive"))] - macro_rules! skip { - ($($tt:tt)*) => {}; - } -@@ -30,7 +29,7 @@ macro_rules! skip { - /// - /// [module documentation]: self - /// --/// *This trait is available if Syn is built with the `"visit"` feature.* -+/// *This trait is available only if Syn is built with the `"visit"` feature.* - pub trait Visit<'ast> { - #[cfg(any(feature = "derive", feature = "full"))] - fn visit_abi(&mut self, i: &'ast Abi) { -@@ -434,35 +433,27 @@ pub trait Visit<'ast> { - fn visit_lifetime_def(&mut self, i: &'ast LifetimeDef) { - visit_lifetime_def(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit(&mut self, i: &'ast Lit) { - visit_lit(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_bool(&mut self, i: &'ast LitBool) { - visit_lit_bool(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_byte(&mut self, i: &'ast LitByte) { - visit_lit_byte(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_byte_str(&mut self, i: &'ast LitByteStr) { - visit_lit_byte_str(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_char(&mut self, i: &'ast LitChar) { - visit_lit_char(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_float(&mut self, i: &'ast LitFloat) { - visit_lit_float(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_int(&mut self, i: &'ast LitInt) { - visit_lit_int(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_str(&mut self, i: &'ast LitStr) { - visit_lit_str(self, i) - } -@@ -2537,7 +2528,6 @@ where - } - } - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit<'ast, V>(v: &mut V, node: &'ast Lit) - where - V: Visit<'ast> + ?Sized, -@@ -2569,7 +2559,6 @@ where - } - } - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_bool<'ast, V>(v: &mut V, node: &'ast LitBool) - where - V: Visit<'ast> + ?Sized, -@@ -2577,37 +2566,31 @@ where - skip!(node.value); - v.visit_span(&node.span); - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_byte<'ast, V>(v: &mut V, node: &'ast LitByte) - where - V: Visit<'ast> + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_byte_str<'ast, V>(v: &mut V, node: &'ast LitByteStr) - where - V: Visit<'ast> + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_char<'ast, V>(v: &mut V, node: &'ast LitChar) - where - V: Visit<'ast> + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_float<'ast, V>(v: &mut V, node: &'ast LitFloat) - where - V: Visit<'ast> + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_int<'ast, V>(v: &mut V, node: &'ast LitInt) - where - V: Visit<'ast> + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_str<'ast, V>(v: &mut V, node: &'ast LitStr) - where - V: Visit<'ast> + ?Sized, -diff --git a/third_party/rust/syn/src/gen/visit_mut.rs b/third_party/rust/syn/src/gen/visit_mut.rs -index 5cddb827c6..5ce11f0b2e 100644 ---- a/third_party/rust/syn/src/gen/visit_mut.rs -+++ b/third_party/rust/syn/src/gen/visit_mut.rs -@@ -20,7 +20,6 @@ macro_rules! full { - unreachable!() - }; - } --#[cfg(any(feature = "full", feature = "derive"))] - macro_rules! skip { - ($($tt:tt)*) => {}; - } -@@ -31,7 +30,7 @@ macro_rules! skip { - /// - /// [module documentation]: self - /// --/// *This trait is available if Syn is built with the `"visit-mut"` feature.* -+/// *This trait is available only if Syn is built with the `"visit-mut"` feature.* - pub trait VisitMut { - #[cfg(any(feature = "derive", feature = "full"))] - fn visit_abi_mut(&mut self, i: &mut Abi) { -@@ -438,35 +437,27 @@ pub trait VisitMut { - fn visit_lifetime_def_mut(&mut self, i: &mut LifetimeDef) { - visit_lifetime_def_mut(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_mut(&mut self, i: &mut Lit) { - visit_lit_mut(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_bool_mut(&mut self, i: &mut LitBool) { - visit_lit_bool_mut(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_byte_mut(&mut self, i: &mut LitByte) { - visit_lit_byte_mut(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_byte_str_mut(&mut self, i: &mut LitByteStr) { - visit_lit_byte_str_mut(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_char_mut(&mut self, i: &mut LitChar) { - visit_lit_char_mut(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_float_mut(&mut self, i: &mut LitFloat) { - visit_lit_float_mut(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_int_mut(&mut self, i: &mut LitInt) { - visit_lit_int_mut(self, i) - } -- #[cfg(any(feature = "derive", feature = "full"))] - fn visit_lit_str_mut(&mut self, i: &mut LitStr) { - visit_lit_str_mut(self, i) - } -@@ -2543,7 +2534,6 @@ where - } - } - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_mut<V>(v: &mut V, node: &mut Lit) - where - V: VisitMut + ?Sized, -@@ -2575,7 +2565,6 @@ where - } - } - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_bool_mut<V>(v: &mut V, node: &mut LitBool) - where - V: VisitMut + ?Sized, -@@ -2583,37 +2572,31 @@ where - skip!(node.value); - v.visit_span_mut(&mut node.span); - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_byte_mut<V>(v: &mut V, node: &mut LitByte) - where - V: VisitMut + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_byte_str_mut<V>(v: &mut V, node: &mut LitByteStr) - where - V: VisitMut + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_char_mut<V>(v: &mut V, node: &mut LitChar) - where - V: VisitMut + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_float_mut<V>(v: &mut V, node: &mut LitFloat) - where - V: VisitMut + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_int_mut<V>(v: &mut V, node: &mut LitInt) - where - V: VisitMut + ?Sized, - { - } --#[cfg(any(feature = "derive", feature = "full"))] - pub fn visit_lit_str_mut<V>(v: &mut V, node: &mut LitStr) - where - V: VisitMut + ?Sized, -diff --git a/third_party/rust/syn/src/generics.rs b/third_party/rust/syn/src/generics.rs -index 95ab2e404a..05e8ef5cdf 100644 ---- a/third_party/rust/syn/src/generics.rs -+++ b/third_party/rust/syn/src/generics.rs -@@ -1,13 +1,16 @@ - use super::*; - use crate::punctuated::{Iter, IterMut, Punctuated}; -+#[cfg(all(feature = "printing", feature = "extra-traits"))] -+use std::fmt::{self, Debug}; -+#[cfg(all(feature = "printing", feature = "extra-traits"))] -+use std::hash::{Hash, Hasher}; - - ast_struct! { - /// Lifetimes and type parameters attached to a declaration of a function, - /// enum, trait, etc. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* -- #[derive(Default)] - pub struct Generics { - pub lt_token: Option<Token![<]>, - pub params: Punctuated<GenericParam, Token![,]>, -@@ -20,7 +23,7 @@ ast_enum_of_structs! { - /// A generic type parameter, lifetime, or const generic: `T: Into<String>`, - /// `'a: 'b`, `const LEN: usize`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// # Syntax tree enum -@@ -28,9 +31,6 @@ ast_enum_of_structs! { - /// This type is a [syntax tree enum]. - /// - /// [syntax tree enum]: enum.Expr.html#syntax-tree-enums -- // -- // TODO: change syntax-tree-enum link to an intra rustdoc link, currently -- // blocked on https://github.com/rust-lang/rust/issues/62833 - pub enum GenericParam { - /// A generic type parameter: `T: Into<String>`. - Type(TypeParam), -@@ -46,7 +46,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A generic type parameter: `T: Into<String>`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeParam { - pub attrs: Vec<Attribute>, -@@ -61,7 +61,7 @@ ast_struct! { - ast_struct! { - /// A lifetime definition: `'a: 'b + 'c + 'd`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct LifetimeDef { - pub attrs: Vec<Attribute>, -@@ -74,7 +74,7 @@ ast_struct! { - ast_struct! { - /// A const generic parameter: `const LENGTH: usize`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct ConstParam { - pub attrs: Vec<Attribute>, -@@ -87,6 +87,17 @@ ast_struct! { - } - } - -+impl Default for Generics { -+ fn default() -> Self { -+ Generics { -+ lt_token: None, -+ params: Punctuated::new(), -+ gt_token: None, -+ where_clause: None, -+ } -+ } -+} -+ - impl Generics { - /// Returns an - /// <code -@@ -280,29 +291,23 @@ impl<'a> Iterator for ConstParamsMut<'a> { - - /// Returned by `Generics::split_for_impl`. - /// --/// *This type is available if Syn is built with the `"derive"` or `"full"` -+/// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature and the `"printing"` feature.* - #[cfg(feature = "printing")] --#[cfg_attr(feature = "extra-traits", derive(Debug, Eq, PartialEq, Hash))] --#[cfg_attr(feature = "clone-impls", derive(Clone))] - pub struct ImplGenerics<'a>(&'a Generics); - - /// Returned by `Generics::split_for_impl`. - /// --/// *This type is available if Syn is built with the `"derive"` or `"full"` -+/// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature and the `"printing"` feature.* - #[cfg(feature = "printing")] --#[cfg_attr(feature = "extra-traits", derive(Debug, Eq, PartialEq, Hash))] --#[cfg_attr(feature = "clone-impls", derive(Clone))] - pub struct TypeGenerics<'a>(&'a Generics); - - /// Returned by `TypeGenerics::as_turbofish`. - /// --/// *This type is available if Syn is built with the `"derive"` or `"full"` -+/// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature and the `"printing"` feature.* - #[cfg(feature = "printing")] --#[cfg_attr(feature = "extra-traits", derive(Debug, Eq, PartialEq, Hash))] --#[cfg_attr(feature = "clone-impls", derive(Clone))] - pub struct Turbofish<'a>(&'a Generics); - - #[cfg(feature = "printing")] -@@ -314,9 +319,8 @@ impl Generics { - /// # use proc_macro2::{Span, Ident}; - /// # use quote::quote; - /// # -- /// # fn main() { -- /// # let generics: syn::Generics = Default::default(); -- /// # let name = Ident::new("MyType", Span::call_site()); -+ /// # let generics: syn::Generics = Default::default(); -+ /// # let name = Ident::new("MyType", Span::call_site()); - /// # - /// let (impl_generics, ty_generics, where_clause) = generics.split_for_impl(); - /// quote! { -@@ -324,11 +328,10 @@ impl Generics { - /// // ... - /// } - /// } -- /// # ; -- /// # } -+ /// # ; - /// ``` - /// -- /// *This method is available if Syn is built with the `"derive"` or -+ /// *This method is available only if Syn is built with the `"derive"` or - /// `"full"` feature and the `"printing"` feature.* - pub fn split_for_impl(&self) -> (ImplGenerics, TypeGenerics, Option<&WhereClause>) { - ( -@@ -339,11 +342,57 @@ impl Generics { - } - } - -+#[cfg(feature = "printing")] -+macro_rules! generics_wrapper_impls { -+ ($ty:ident) => { -+ #[cfg(feature = "clone-impls")] -+ impl<'a> Clone for $ty<'a> { -+ fn clone(&self) -> Self { -+ $ty(self.0) -+ } -+ } -+ -+ #[cfg(feature = "extra-traits")] -+ impl<'a> Debug for $ty<'a> { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ formatter -+ .debug_tuple(stringify!($ty)) -+ .field(self.0) -+ .finish() -+ } -+ } -+ -+ #[cfg(feature = "extra-traits")] -+ impl<'a> Eq for $ty<'a> {} -+ -+ #[cfg(feature = "extra-traits")] -+ impl<'a> PartialEq for $ty<'a> { -+ fn eq(&self, other: &Self) -> bool { -+ self.0 == other.0 -+ } -+ } -+ -+ #[cfg(feature = "extra-traits")] -+ impl<'a> Hash for $ty<'a> { -+ fn hash<H: Hasher>(&self, state: &mut H) { -+ self.0.hash(state); -+ } -+ } -+ }; -+} -+ -+#[cfg(feature = "printing")] -+generics_wrapper_impls!(ImplGenerics); -+#[cfg(feature = "printing")] -+generics_wrapper_impls!(TypeGenerics); -+#[cfg(feature = "printing")] -+generics_wrapper_impls!(Turbofish); -+ - #[cfg(feature = "printing")] - impl<'a> TypeGenerics<'a> { - /// Turn a type's generics like `<X, Y>` into a turbofish like `::<X, Y>`. - /// -- /// *This method is available if Syn is built with the `"derive"` or -+ /// *This method is available only if Syn is built with the `"derive"` or - /// `"full"` feature and the `"printing"` feature.* - pub fn as_turbofish(&self) -> Turbofish { - Turbofish(self.0) -@@ -353,9 +402,8 @@ impl<'a> TypeGenerics<'a> { - ast_struct! { - /// A set of bound lifetimes: `for<'a, 'b, 'c>`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* -- #[derive(Default)] - pub struct BoundLifetimes { - pub for_token: Token![for], - pub lt_token: Token![<], -@@ -364,6 +412,17 @@ ast_struct! { - } - } - -+impl Default for BoundLifetimes { -+ fn default() -> Self { -+ BoundLifetimes { -+ for_token: Default::default(), -+ lt_token: Default::default(), -+ lifetimes: Punctuated::new(), -+ gt_token: Default::default(), -+ } -+ } -+} -+ - impl LifetimeDef { - pub fn new(lifetime: Lifetime) -> Self { - LifetimeDef { -@@ -391,7 +450,7 @@ impl From<Ident> for TypeParam { - ast_enum_of_structs! { - /// A trait or lifetime used as a bound on a type parameter. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub enum TypeParamBound { - Trait(TraitBound), -@@ -402,7 +461,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A trait used as a bound on a type parameter. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct TraitBound { - pub paren_token: Option<token::Paren>, -@@ -418,9 +477,8 @@ ast_enum! { - /// A modifier on a trait bound, currently only used for the `?` in - /// `?Sized`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* -- #[cfg_attr(feature = "clone-impls", derive(Copy))] - pub enum TraitBoundModifier { - None, - Maybe(Token![?]), -@@ -431,7 +489,7 @@ ast_struct! { - /// A `where` clause in a definition: `where T: Deserialize<'de>, D: - /// 'static`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct WhereClause { - pub where_token: Token![where], -@@ -442,7 +500,7 @@ ast_struct! { - ast_enum_of_structs! { - /// A single predicate in a `where` clause: `T: Deserialize<'de>`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// # Syntax tree enum -@@ -450,9 +508,6 @@ ast_enum_of_structs! { - /// This type is a [syntax tree enum]. - /// - /// [syntax tree enum]: enum.Expr.html#syntax-tree-enums -- // -- // TODO: change syntax-tree-enum link to an intra rustdoc link, currently -- // blocked on https://github.com/rust-lang/rust/issues/62833 - pub enum WherePredicate { - /// A type predicate in a `where` clause: `for<'c> Foo<'c>: Trait<'c>`. - Type(PredicateType), -@@ -468,7 +523,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A type predicate in a `where` clause: `for<'c> Foo<'c>: Trait<'c>`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct PredicateType { - /// Any lifetimes from a `for` binding -@@ -484,7 +539,7 @@ ast_struct! { - ast_struct! { - /// A lifetime predicate in a `where` clause: `'a: 'b + 'c`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct PredicateLifetime { - pub lifetime: Lifetime, -@@ -496,7 +551,7 @@ ast_struct! { - ast_struct! { - /// An equality predicate in a `where` clause (unsupported). - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct PredicateEq { - pub lhs_ty: Type, -@@ -521,7 +576,6 @@ pub mod parsing { - - let mut params = Punctuated::new(); - let mut allow_lifetime_param = true; -- let mut allow_type_param = true; - loop { - if input.peek(Token![>]) { - break; -@@ -534,7 +588,7 @@ pub mod parsing { - attrs, - ..input.parse()? - })); -- } else if allow_type_param && lookahead.peek(Ident) { -+ } else if lookahead.peek(Ident) { - allow_lifetime_param = false; - params.push_value(GenericParam::Type(TypeParam { - attrs, -@@ -542,7 +596,6 @@ pub mod parsing { - })); - } else if lookahead.peek(Token![const]) { - allow_lifetime_param = false; -- allow_type_param = false; - params.push_value(GenericParam::Const(ConstParam { - attrs, - ..input.parse()? -@@ -665,57 +718,53 @@ pub mod parsing { - - impl Parse for TypeParam { - fn parse(input: ParseStream) -> Result<Self> { -- let has_colon; -- let has_default; -- Ok(TypeParam { -- attrs: input.call(Attribute::parse_outer)?, -- ident: input.parse()?, -- colon_token: { -- if input.peek(Token![:]) { -- has_colon = true; -- Some(input.parse()?) -- } else { -- has_colon = false; -- None -- } -- }, -- bounds: { -- let mut bounds = Punctuated::new(); -- if has_colon { -- loop { -- if input.peek(Token![,]) -- || input.peek(Token![>]) -- || input.peek(Token![=]) -- { -- break; -- } -- let value = input.parse()?; -- bounds.push_value(value); -- if !input.peek(Token![+]) { -- break; -- } -- let punct = input.parse()?; -- bounds.push_punct(punct); -- } -+ let attrs = input.call(Attribute::parse_outer)?; -+ let ident: Ident = input.parse()?; -+ let colon_token: Option<Token![:]> = input.parse()?; -+ -+ let begin_bound = input.fork(); -+ let mut is_maybe_const = false; -+ let mut bounds = Punctuated::new(); -+ if colon_token.is_some() { -+ loop { -+ if input.peek(Token![,]) || input.peek(Token![>]) || input.peek(Token![=]) { -+ break; - } -- bounds -- }, -- eq_token: { -- if input.peek(Token![=]) { -- has_default = true; -- Some(input.parse()?) -- } else { -- has_default = false; -- None -+ if input.peek(Token![?]) && input.peek2(Token![const]) { -+ input.parse::<Token![?]>()?; -+ input.parse::<Token![const]>()?; -+ is_maybe_const = true; - } -- }, -- default: { -- if has_default { -- Some(input.parse()?) -- } else { -- None -+ let value: TypeParamBound = input.parse()?; -+ bounds.push_value(value); -+ if !input.peek(Token![+]) { -+ break; - } -- }, -+ let punct: Token![+] = input.parse()?; -+ bounds.push_punct(punct); -+ } -+ } -+ -+ let mut eq_token: Option<Token![=]> = input.parse()?; -+ let mut default = if eq_token.is_some() { -+ Some(input.parse::<Type>()?) -+ } else { -+ None -+ }; -+ -+ if is_maybe_const { -+ bounds.clear(); -+ eq_token = None; -+ default = Some(Type::Verbatim(verbatim::between(begin_bound, input))); -+ } -+ -+ Ok(TypeParam { -+ attrs, -+ ident, -+ colon_token, -+ bounds, -+ eq_token, -+ default, - }) - } - } -@@ -898,6 +947,8 @@ mod printing { - use super::*; - - use proc_macro2::TokenStream; -+ #[cfg(feature = "full")] -+ use proc_macro2::TokenTree; - use quote::{ToTokens, TokenStreamExt}; - - use crate::attr::FilterAttrs; -@@ -1080,9 +1131,25 @@ mod printing { - TokensOrDefault(&self.colon_token).to_tokens(tokens); - self.bounds.to_tokens(tokens); - } -- if self.default.is_some() { -+ if let Some(default) = &self.default { -+ #[cfg(feature = "full")] -+ { -+ if self.eq_token.is_none() { -+ if let Type::Verbatim(default) = default { -+ let mut iter = default.clone().into_iter(); -+ match (iter.next(), iter.next()) { -+ (Some(TokenTree::Punct(ref q)), Some(TokenTree::Ident(ref c))) -+ if q.as_char() == '?' && c == "const" => -+ { -+ return default.to_tokens(tokens); -+ } -+ _ => {} -+ } -+ } -+ } -+ } - TokensOrDefault(&self.eq_token).to_tokens(tokens); -- self.default.to_tokens(tokens); -+ default.to_tokens(tokens); - } - } - } -@@ -1117,9 +1184,9 @@ mod printing { - self.ident.to_tokens(tokens); - self.colon_token.to_tokens(tokens); - self.ty.to_tokens(tokens); -- if self.default.is_some() { -+ if let Some(default) = &self.default { - TokensOrDefault(&self.eq_token).to_tokens(tokens); -- self.default.to_tokens(tokens); -+ default.to_tokens(tokens); - } - } - } -diff --git a/third_party/rust/syn/src/item.rs b/third_party/rust/syn/src/item.rs -index ff4485ace9..0d8f7d3ddc 100644 ---- a/third_party/rust/syn/src/item.rs -+++ b/third_party/rust/syn/src/item.rs -@@ -1,17 +1,15 @@ - use super::*; --use crate::derive::{Data, DeriveInput}; -+use crate::derive::{Data, DataEnum, DataStruct, DataUnion, DeriveInput}; - use crate::punctuated::Punctuated; - use proc_macro2::TokenStream; - --#[cfg(feature = "extra-traits")] --use crate::tt::TokenStreamHelper; --#[cfg(feature = "extra-traits")] --use std::hash::{Hash, Hasher}; -+#[cfg(feature = "parsing")] -+use std::mem; - - ast_enum_of_structs! { - /// Things that can appear directly inside of a module or scope. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - /// - /// # Syntax tree enum - /// -@@ -21,7 +19,7 @@ ast_enum_of_structs! { - // - // TODO: change syntax-tree-enum link to an intra rustdoc link, currently - // blocked on https://github.com/rust-lang/rust/issues/62833 -- pub enum Item #manual_extra_traits { -+ pub enum Item { - /// A constant item: `const MAX: u16 = 65535`. - Const(ItemConst), - -@@ -83,7 +81,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A constant item: `const MAX: u16 = 65535`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemConst { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -100,7 +98,7 @@ ast_struct! { - ast_struct! { - /// An enum definition: `enum Foo<A, B> { A(A), B(B) }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemEnum { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -115,7 +113,7 @@ ast_struct! { - ast_struct! { - /// An `extern crate` item: `extern crate serde`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemExternCrate { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -131,7 +129,7 @@ ast_struct! { - /// A free-standing function: `fn process(n: usize) -> Result<()> { ... - /// }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemFn { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -143,7 +141,7 @@ ast_struct! { - ast_struct! { - /// A block of foreign items: `extern "C" { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemForeignMod { - pub attrs: Vec<Attribute>, - pub abi: Abi, -@@ -156,7 +154,7 @@ ast_struct! { - /// An impl block providing trait or associated items: `impl<A> Trait - /// for Data<A> { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemImpl { - pub attrs: Vec<Attribute>, - pub defaultness: Option<Token![default]>, -@@ -175,7 +173,7 @@ ast_struct! { - ast_struct! { - /// A macro invocation, which includes `macro_rules!` definitions. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemMacro { - pub attrs: Vec<Attribute>, - /// The `example` in `macro_rules! example { ... }`. -@@ -188,8 +186,8 @@ ast_struct! { - ast_struct! { - /// A 2.0-style declarative macro introduced by the `macro` keyword. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -- pub struct ItemMacro2 #manual_extra_traits { -+ /// *This type is available only if Syn is built with the `"full"` feature.* -+ pub struct ItemMacro2 { - pub attrs: Vec<Attribute>, - pub vis: Visibility, - pub macro_token: Token![macro], -@@ -201,7 +199,7 @@ ast_struct! { - ast_struct! { - /// A module or module declaration: `mod m` or `mod m { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemMod { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -215,7 +213,7 @@ ast_struct! { - ast_struct! { - /// A static item: `static BIKE: Shed = Shed(42)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemStatic { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -233,7 +231,7 @@ ast_struct! { - ast_struct! { - /// A struct definition: `struct Foo<A> { x: A }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemStruct { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -248,7 +246,7 @@ ast_struct! { - ast_struct! { - /// A trait definition: `pub trait Iterator { ... }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemTrait { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -267,7 +265,7 @@ ast_struct! { - ast_struct! { - /// A trait alias: `pub trait SharableIterator = Iterator + Sync`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemTraitAlias { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -283,7 +281,7 @@ ast_struct! { - ast_struct! { - /// A type alias: `type Result<T> = std::result::Result<T, MyError>`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemType { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -299,7 +297,7 @@ ast_struct! { - ast_struct! { - /// A union definition: `union Foo<A, B> { x: A, y: B }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemUnion { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -313,7 +311,7 @@ ast_struct! { - ast_struct! { - /// A use declaration: `use std::collections::HashMap`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ItemUse { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -324,145 +322,32 @@ ast_struct! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for Item {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for Item { -- fn eq(&self, other: &Self) -> bool { -- match (self, other) { -- (Item::Const(this), Item::Const(other)) => this == other, -- (Item::Enum(this), Item::Enum(other)) => this == other, -- (Item::ExternCrate(this), Item::ExternCrate(other)) => this == other, -- (Item::Fn(this), Item::Fn(other)) => this == other, -- (Item::ForeignMod(this), Item::ForeignMod(other)) => this == other, -- (Item::Impl(this), Item::Impl(other)) => this == other, -- (Item::Macro(this), Item::Macro(other)) => this == other, -- (Item::Macro2(this), Item::Macro2(other)) => this == other, -- (Item::Mod(this), Item::Mod(other)) => this == other, -- (Item::Static(this), Item::Static(other)) => this == other, -- (Item::Struct(this), Item::Struct(other)) => this == other, -- (Item::Trait(this), Item::Trait(other)) => this == other, -- (Item::TraitAlias(this), Item::TraitAlias(other)) => this == other, -- (Item::Type(this), Item::Type(other)) => this == other, -- (Item::Union(this), Item::Union(other)) => this == other, -- (Item::Use(this), Item::Use(other)) => this == other, -- (Item::Verbatim(this), Item::Verbatim(other)) => { -- TokenStreamHelper(this) == TokenStreamHelper(other) -- } -- _ => false, -- } -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for Item { -- fn hash<H>(&self, state: &mut H) -- where -- H: Hasher, -- { -+impl Item { -+ #[cfg(feature = "parsing")] -+ pub(crate) fn replace_attrs(&mut self, new: Vec<Attribute>) -> Vec<Attribute> { - match self { -- Item::Const(item) => { -- state.write_u8(0); -- item.hash(state); -- } -- Item::Enum(item) => { -- state.write_u8(1); -- item.hash(state); -- } -- Item::ExternCrate(item) => { -- state.write_u8(2); -- item.hash(state); -- } -- Item::Fn(item) => { -- state.write_u8(3); -- item.hash(state); -- } -- Item::ForeignMod(item) => { -- state.write_u8(4); -- item.hash(state); -- } -- Item::Impl(item) => { -- state.write_u8(5); -- item.hash(state); -- } -- Item::Macro(item) => { -- state.write_u8(6); -- item.hash(state); -- } -- Item::Macro2(item) => { -- state.write_u8(7); -- item.hash(state); -- } -- Item::Mod(item) => { -- state.write_u8(8); -- item.hash(state); -- } -- Item::Static(item) => { -- state.write_u8(9); -- item.hash(state); -- } -- Item::Struct(item) => { -- state.write_u8(10); -- item.hash(state); -- } -- Item::Trait(item) => { -- state.write_u8(11); -- item.hash(state); -- } -- Item::TraitAlias(item) => { -- state.write_u8(12); -- item.hash(state); -- } -- Item::Type(item) => { -- state.write_u8(13); -- item.hash(state); -- } -- Item::Union(item) => { -- state.write_u8(14); -- item.hash(state); -- } -- Item::Use(item) => { -- state.write_u8(15); -- item.hash(state); -- } -- Item::Verbatim(item) => { -- state.write_u8(16); -- TokenStreamHelper(item).hash(state); -- } -+ Item::ExternCrate(ItemExternCrate { attrs, .. }) -+ | Item::Use(ItemUse { attrs, .. }) -+ | Item::Static(ItemStatic { attrs, .. }) -+ | Item::Const(ItemConst { attrs, .. }) -+ | Item::Fn(ItemFn { attrs, .. }) -+ | Item::Mod(ItemMod { attrs, .. }) -+ | Item::ForeignMod(ItemForeignMod { attrs, .. }) -+ | Item::Type(ItemType { attrs, .. }) -+ | Item::Struct(ItemStruct { attrs, .. }) -+ | Item::Enum(ItemEnum { attrs, .. }) -+ | Item::Union(ItemUnion { attrs, .. }) -+ | Item::Trait(ItemTrait { attrs, .. }) -+ | Item::TraitAlias(ItemTraitAlias { attrs, .. }) -+ | Item::Impl(ItemImpl { attrs, .. }) -+ | Item::Macro(ItemMacro { attrs, .. }) -+ | Item::Macro2(ItemMacro2 { attrs, .. }) => mem::replace(attrs, new), -+ Item::Verbatim(_) => Vec::new(), - Item::__Nonexhaustive => unreachable!(), - } - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for ItemMacro2 {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for ItemMacro2 { -- fn eq(&self, other: &Self) -> bool { -- self.attrs == other.attrs -- && self.vis == other.vis -- && self.macro_token == other.macro_token -- && self.ident == other.ident -- && TokenStreamHelper(&self.rules) == TokenStreamHelper(&other.rules) -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for ItemMacro2 { -- fn hash<H>(&self, state: &mut H) -- where -- H: Hasher, -- { -- self.attrs.hash(state); -- self.vis.hash(state); -- self.macro_token.hash(state); -- self.ident.hash(state); -- TokenStreamHelper(&self.rules).hash(state); -- } --} -- - impl From<DeriveInput> for Item { - fn from(input: DeriveInput) -> Item { - match input.data { -@@ -496,10 +381,57 @@ impl From<DeriveInput> for Item { - } - } - -+impl From<ItemStruct> for DeriveInput { -+ fn from(input: ItemStruct) -> DeriveInput { -+ DeriveInput { -+ attrs: input.attrs, -+ vis: input.vis, -+ ident: input.ident, -+ generics: input.generics, -+ data: Data::Struct(DataStruct { -+ struct_token: input.struct_token, -+ fields: input.fields, -+ semi_token: input.semi_token, -+ }), -+ } -+ } -+} -+ -+impl From<ItemEnum> for DeriveInput { -+ fn from(input: ItemEnum) -> DeriveInput { -+ DeriveInput { -+ attrs: input.attrs, -+ vis: input.vis, -+ ident: input.ident, -+ generics: input.generics, -+ data: Data::Enum(DataEnum { -+ enum_token: input.enum_token, -+ brace_token: input.brace_token, -+ variants: input.variants, -+ }), -+ } -+ } -+} -+ -+impl From<ItemUnion> for DeriveInput { -+ fn from(input: ItemUnion) -> DeriveInput { -+ DeriveInput { -+ attrs: input.attrs, -+ vis: input.vis, -+ ident: input.ident, -+ generics: input.generics, -+ data: Data::Union(DataUnion { -+ union_token: input.union_token, -+ fields: input.fields, -+ }), -+ } -+ } -+} -+ - ast_enum_of_structs! { - /// A suffix of an import tree in a `use` item: `Type as Renamed` or `*`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - /// - /// # Syntax tree enum - /// -@@ -530,7 +462,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A path prefix of imports in a `use` item: `std::...`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct UsePath { - pub ident: Ident, - pub colon2_token: Token![::], -@@ -541,7 +473,7 @@ ast_struct! { - ast_struct! { - /// An identifier imported by a `use` item: `HashMap`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct UseName { - pub ident: Ident, - } -@@ -550,7 +482,7 @@ ast_struct! { - ast_struct! { - /// An renamed identifier imported by a `use` item: `HashMap as Map`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct UseRename { - pub ident: Ident, - pub as_token: Token![as], -@@ -561,7 +493,7 @@ ast_struct! { - ast_struct! { - /// A glob import in a `use` item: `*`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct UseGlob { - pub star_token: Token![*], - } -@@ -570,7 +502,7 @@ ast_struct! { - ast_struct! { - /// A braced group of imports in a `use` item: `{A, B, C}`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct UseGroup { - pub brace_token: token::Brace, - pub items: Punctuated<UseTree, Token![,]>, -@@ -580,7 +512,7 @@ ast_struct! { - ast_enum_of_structs! { - /// An item within an `extern` block. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - /// - /// # Syntax tree enum - /// -@@ -590,7 +522,7 @@ ast_enum_of_structs! { - // - // TODO: change syntax-tree-enum link to an intra rustdoc link, currently - // blocked on https://github.com/rust-lang/rust/issues/62833 -- pub enum ForeignItem #manual_extra_traits { -+ pub enum ForeignItem { - /// A foreign function in an `extern` block. - Fn(ForeignItemFn), - -@@ -614,7 +546,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A foreign function in an `extern` block. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ForeignItemFn { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -626,7 +558,7 @@ ast_struct! { - ast_struct! { - /// A foreign static item in an `extern` block: `static ext: u8`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ForeignItemStatic { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -642,7 +574,7 @@ ast_struct! { - ast_struct! { - /// A foreign type in an `extern` block: `type void`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ForeignItemType { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -655,7 +587,7 @@ ast_struct! { - ast_struct! { - /// A macro invocation within an extern block. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ForeignItemMacro { - pub attrs: Vec<Attribute>, - pub mac: Macro, -@@ -663,61 +595,10 @@ ast_struct! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for ForeignItem {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for ForeignItem { -- fn eq(&self, other: &Self) -> bool { -- match (self, other) { -- (ForeignItem::Fn(this), ForeignItem::Fn(other)) => this == other, -- (ForeignItem::Static(this), ForeignItem::Static(other)) => this == other, -- (ForeignItem::Type(this), ForeignItem::Type(other)) => this == other, -- (ForeignItem::Macro(this), ForeignItem::Macro(other)) => this == other, -- (ForeignItem::Verbatim(this), ForeignItem::Verbatim(other)) => { -- TokenStreamHelper(this) == TokenStreamHelper(other) -- } -- _ => false, -- } -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for ForeignItem { -- fn hash<H>(&self, state: &mut H) -- where -- H: Hasher, -- { -- match self { -- ForeignItem::Fn(item) => { -- state.write_u8(0); -- item.hash(state); -- } -- ForeignItem::Static(item) => { -- state.write_u8(1); -- item.hash(state); -- } -- ForeignItem::Type(item) => { -- state.write_u8(2); -- item.hash(state); -- } -- ForeignItem::Macro(item) => { -- state.write_u8(3); -- item.hash(state); -- } -- ForeignItem::Verbatim(item) => { -- state.write_u8(4); -- TokenStreamHelper(item).hash(state); -- } -- ForeignItem::__Nonexhaustive => unreachable!(), -- } -- } --} -- - ast_enum_of_structs! { - /// An item declaration within the definition of a trait. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - /// - /// # Syntax tree enum - /// -@@ -727,7 +608,7 @@ ast_enum_of_structs! { - // - // TODO: change syntax-tree-enum link to an intra rustdoc link, currently - // blocked on https://github.com/rust-lang/rust/issues/62833 -- pub enum TraitItem #manual_extra_traits { -+ pub enum TraitItem { - /// An associated constant within the definition of a trait. - Const(TraitItemConst), - -@@ -751,7 +632,7 @@ ast_enum_of_structs! { - ast_struct! { - /// An associated constant within the definition of a trait. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct TraitItemConst { - pub attrs: Vec<Attribute>, - pub const_token: Token![const], -@@ -766,7 +647,7 @@ ast_struct! { - ast_struct! { - /// A trait method within the definition of a trait. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct TraitItemMethod { - pub attrs: Vec<Attribute>, - pub sig: Signature, -@@ -778,7 +659,7 @@ ast_struct! { - ast_struct! { - /// An associated type within the definition of a trait. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct TraitItemType { - pub attrs: Vec<Attribute>, - pub type_token: Token![type], -@@ -794,7 +675,7 @@ ast_struct! { - ast_struct! { - /// A macro invocation within the definition of a trait. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct TraitItemMacro { - pub attrs: Vec<Attribute>, - pub mac: Macro, -@@ -802,61 +683,10 @@ ast_struct! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for TraitItem {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for TraitItem { -- fn eq(&self, other: &Self) -> bool { -- match (self, other) { -- (TraitItem::Const(this), TraitItem::Const(other)) => this == other, -- (TraitItem::Method(this), TraitItem::Method(other)) => this == other, -- (TraitItem::Type(this), TraitItem::Type(other)) => this == other, -- (TraitItem::Macro(this), TraitItem::Macro(other)) => this == other, -- (TraitItem::Verbatim(this), TraitItem::Verbatim(other)) => { -- TokenStreamHelper(this) == TokenStreamHelper(other) -- } -- _ => false, -- } -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for TraitItem { -- fn hash<H>(&self, state: &mut H) -- where -- H: Hasher, -- { -- match self { -- TraitItem::Const(item) => { -- state.write_u8(0); -- item.hash(state); -- } -- TraitItem::Method(item) => { -- state.write_u8(1); -- item.hash(state); -- } -- TraitItem::Type(item) => { -- state.write_u8(2); -- item.hash(state); -- } -- TraitItem::Macro(item) => { -- state.write_u8(3); -- item.hash(state); -- } -- TraitItem::Verbatim(item) => { -- state.write_u8(4); -- TokenStreamHelper(item).hash(state); -- } -- TraitItem::__Nonexhaustive => unreachable!(), -- } -- } --} -- - ast_enum_of_structs! { - /// An item within an impl block. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - /// - /// # Syntax tree enum - /// -@@ -866,7 +696,7 @@ ast_enum_of_structs! { - // - // TODO: change syntax-tree-enum link to an intra rustdoc link, currently - // blocked on https://github.com/rust-lang/rust/issues/62833 -- pub enum ImplItem #manual_extra_traits { -+ pub enum ImplItem { - /// An associated constant within an impl block. - Const(ImplItemConst), - -@@ -890,7 +720,7 @@ ast_enum_of_structs! { - ast_struct! { - /// An associated constant within an impl block. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ImplItemConst { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -908,7 +738,7 @@ ast_struct! { - ast_struct! { - /// A method within an impl block. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ImplItemMethod { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -921,7 +751,7 @@ ast_struct! { - ast_struct! { - /// An associated type within an impl block. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ImplItemType { - pub attrs: Vec<Attribute>, - pub vis: Visibility, -@@ -938,7 +768,7 @@ ast_struct! { - ast_struct! { - /// A macro invocation within an impl block. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct ImplItemMacro { - pub attrs: Vec<Attribute>, - pub mac: Macro, -@@ -946,62 +776,11 @@ ast_struct! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for ImplItem {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for ImplItem { -- fn eq(&self, other: &Self) -> bool { -- match (self, other) { -- (ImplItem::Const(this), ImplItem::Const(other)) => this == other, -- (ImplItem::Method(this), ImplItem::Method(other)) => this == other, -- (ImplItem::Type(this), ImplItem::Type(other)) => this == other, -- (ImplItem::Macro(this), ImplItem::Macro(other)) => this == other, -- (ImplItem::Verbatim(this), ImplItem::Verbatim(other)) => { -- TokenStreamHelper(this) == TokenStreamHelper(other) -- } -- _ => false, -- } -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for ImplItem { -- fn hash<H>(&self, state: &mut H) -- where -- H: Hasher, -- { -- match self { -- ImplItem::Const(item) => { -- state.write_u8(0); -- item.hash(state); -- } -- ImplItem::Method(item) => { -- state.write_u8(1); -- item.hash(state); -- } -- ImplItem::Type(item) => { -- state.write_u8(2); -- item.hash(state); -- } -- ImplItem::Macro(item) => { -- state.write_u8(3); -- item.hash(state); -- } -- ImplItem::Verbatim(item) => { -- state.write_u8(4); -- TokenStreamHelper(item).hash(state); -- } -- ImplItem::__Nonexhaustive => unreachable!(), -- } -- } --} -- - ast_struct! { - /// A function signature in a trait or implementation: `unsafe fn - /// initialize(&self)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct Signature { - pub constness: Option<Token![const]>, - pub asyncness: Option<Token![async]>, -@@ -1017,13 +796,34 @@ ast_struct! { - } - } - -+impl Signature { -+ /// A method's `self` receiver, such as `&self` or `self: Box<Self>`. -+ pub fn receiver(&self) -> Option<&FnArg> { -+ let arg = self.inputs.first()?; -+ match arg { -+ FnArg::Receiver(_) => Some(arg), -+ FnArg::Typed(PatType { pat, .. }) => { -+ if let Pat::Ident(PatIdent { ident, .. }) = &**pat { -+ if ident == "self" { -+ return Some(arg); -+ } -+ } -+ None -+ } -+ } -+ } -+} -+ - ast_enum_of_structs! { - /// An argument in a function signature: the `n: usize` in `fn f(n: usize)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub enum FnArg { - /// The `self` argument of an associated method, whether taken by value - /// or by reference. -+ /// -+ /// Note that `self` receivers with a specified type, such as `self: -+ /// Box<Self>`, are parsed as a `FnArg::Typed`. - Receiver(Receiver), - - /// A function argument accepted by pattern and type. -@@ -1035,7 +835,10 @@ ast_struct! { - /// The `self` argument of an associated method, whether taken by value - /// or by reference. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// Note that `self` receivers with a specified type, such as `self: -+ /// Box<Self>`, are parsed as a `FnArg::Typed`. -+ /// -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct Receiver { - pub attrs: Vec<Attribute>, - pub reference: Option<(Token![&], Option<Lifetime>)>, -@@ -1056,7 +859,8 @@ pub mod parsing { - - use crate::ext::IdentExt; - use crate::parse::discouraged::Speculative; -- use crate::parse::{Parse, ParseStream, Result}; -+ use crate::parse::{Parse, ParseBuffer, ParseStream, Result}; -+ use crate::token::Brace; - use proc_macro2::{Delimiter, Group, Punct, Spacing, TokenTree}; - use std::iter::{self, FromIterator}; - -@@ -1064,18 +868,26 @@ pub mod parsing { - - impl Parse for Item { - fn parse(input: ParseStream) -> Result<Self> { -+ let begin = input.fork(); - let mut attrs = input.call(Attribute::parse_outer)?; - let ahead = input.fork(); - let vis: Visibility = ahead.parse()?; - - let lookahead = ahead.lookahead1(); -- let mut item = if lookahead.peek(Token![extern]) { -+ let mut item = if lookahead.peek(Token![fn]) || peek_signature(&ahead) { -+ let vis: Visibility = input.parse()?; -+ let sig = parse_signature(input)?; -+ if input.peek(Token![;]) { -+ input.parse::<Token![;]>()?; -+ Ok(Item::Verbatim(verbatim::between(begin, input))) -+ } else { -+ parse_rest_of_fn(input, Vec::new(), vis, sig).map(Item::Fn) -+ } -+ } else if lookahead.peek(Token![extern]) { - ahead.parse::<Token![extern]>()?; - let lookahead = ahead.lookahead1(); - if lookahead.peek(Token![crate]) { - input.parse().map(Item::ExternCrate) -- } else if lookahead.peek(Token![fn]) { -- input.parse().map(Item::Fn) - } else if lookahead.peek(token::Brace) { - input.parse().map(Item::ForeignMod) - } else if lookahead.peek(LitStr) { -@@ -1083,8 +895,6 @@ pub mod parsing { - let lookahead = ahead.lookahead1(); - if lookahead.peek(token::Brace) { - input.parse().map(Item::ForeignMod) -- } else if lookahead.peek(Token![fn]) { -- input.parse().map(Item::Fn) - } else { - Err(lookahead.error()) - } -@@ -1094,18 +904,61 @@ pub mod parsing { - } else if lookahead.peek(Token![use]) { - input.parse().map(Item::Use) - } else if lookahead.peek(Token![static]) { -- input.parse().map(Item::Static) -+ let vis = input.parse()?; -+ let static_token = input.parse()?; -+ let mutability = input.parse()?; -+ let ident = input.parse()?; -+ let colon_token = input.parse()?; -+ let ty = input.parse()?; -+ if input.peek(Token![;]) { -+ input.parse::<Token![;]>()?; -+ Ok(Item::Verbatim(verbatim::between(begin, input))) -+ } else { -+ Ok(Item::Static(ItemStatic { -+ attrs: Vec::new(), -+ vis, -+ static_token, -+ mutability, -+ ident, -+ colon_token, -+ ty, -+ eq_token: input.parse()?, -+ expr: input.parse()?, -+ semi_token: input.parse()?, -+ })) -+ } - } else if lookahead.peek(Token![const]) { - ahead.parse::<Token![const]>()?; - let lookahead = ahead.lookahead1(); - if lookahead.peek(Ident) || lookahead.peek(Token![_]) { -- input.parse().map(Item::Const) -- } else if lookahead.peek(Token![unsafe]) -- || lookahead.peek(Token![async]) -- || lookahead.peek(Token![extern]) -- || lookahead.peek(Token![fn]) -- { -- input.parse().map(Item::Fn) -+ let vis = input.parse()?; -+ let const_token = input.parse()?; -+ let ident = { -+ let lookahead = input.lookahead1(); -+ if lookahead.peek(Ident) || lookahead.peek(Token![_]) { -+ input.call(Ident::parse_any)? -+ } else { -+ return Err(lookahead.error()); -+ } -+ }; -+ let colon_token = input.parse()?; -+ let ty = input.parse()?; -+ if input.peek(Token![;]) { -+ input.parse::<Token![;]>()?; -+ Ok(Item::Verbatim(verbatim::between(begin, input))) -+ } else { -+ Ok(Item::Const(ItemConst { -+ attrs: Vec::new(), -+ vis, -+ const_token, -+ ident, -+ colon_token, -+ ty, -+ eq_token: input.parse()?, -+ expr: input.parse()?, -+ semi_token: input.parse()?, -+ })) -+ } - } else { - Err(lookahead.error()) - } -@@ -1117,21 +970,19 @@ pub mod parsing { - { - input.parse().map(Item::Trait) - } else if lookahead.peek(Token![impl]) { -- input.parse().map(Item::Impl) -- } else if lookahead.peek(Token![async]) -- || lookahead.peek(Token![extern]) -- || lookahead.peek(Token![fn]) -- { -- input.parse().map(Item::Fn) -+ let allow_const_impl = true; -+ if let Some(item) = parse_impl(input, allow_const_impl)? { -+ Ok(Item::Impl(item)) -+ } else { -+ Ok(Item::Verbatim(verbatim::between(begin, input))) -+ } - } else { - Err(lookahead.error()) - } -- } else if lookahead.peek(Token![async]) || lookahead.peek(Token![fn]) { -- input.parse().map(Item::Fn) - } else if lookahead.peek(Token![mod]) { - input.parse().map(Item::Mod) - } else if lookahead.peek(Token![type]) { -- input.parse().map(Item::Type) -+ parse_item_type(begin, input) - } else if lookahead.peek(existential) { - input.call(item_existential).map(Item::Verbatim) - } else if lookahead.peek(Token![struct]) { -@@ -1147,14 +998,18 @@ pub mod parsing { - } else if lookahead.peek(Token![impl]) - || lookahead.peek(Token![default]) && !ahead.peek2(Token![!]) - { -- input.parse().map(Item::Impl) -+ let allow_const_impl = true; -+ if let Some(item) = parse_impl(input, allow_const_impl)? { -+ Ok(Item::Impl(item)) -+ } else { -+ Ok(Item::Verbatim(verbatim::between(begin, input))) -+ } - } else if lookahead.peek(Token![macro]) { - input.parse().map(Item::Macro2) - } else if vis.is_inherited() - && (lookahead.peek(Ident) - || lookahead.peek(Token![self]) - || lookahead.peek(Token![super]) -- || lookahead.peek(Token![extern]) - || lookahead.peek(Token![crate]) - || lookahead.peek(Token![::])) - { -@@ -1163,32 +1018,64 @@ pub mod parsing { - Err(lookahead.error()) - }?; - -- { -- let item_attrs = match &mut item { -- Item::ExternCrate(item) => &mut item.attrs, -- Item::Use(item) => &mut item.attrs, -- Item::Static(item) => &mut item.attrs, -- Item::Const(item) => &mut item.attrs, -- Item::Fn(item) => &mut item.attrs, -- Item::Mod(item) => &mut item.attrs, -- Item::ForeignMod(item) => &mut item.attrs, -- Item::Type(item) => &mut item.attrs, -- Item::Struct(item) => &mut item.attrs, -- Item::Enum(item) => &mut item.attrs, -- Item::Union(item) => &mut item.attrs, -- Item::Trait(item) => &mut item.attrs, -- Item::TraitAlias(item) => &mut item.attrs, -- Item::Impl(item) => &mut item.attrs, -- Item::Macro(item) => &mut item.attrs, -- Item::Macro2(item) => &mut item.attrs, -- Item::Verbatim(_) => return Ok(item), -- Item::__Nonexhaustive => unreachable!(), -- }; -- attrs.extend(item_attrs.drain(..)); -- *item_attrs = attrs; -+ attrs.extend(item.replace_attrs(Vec::new())); -+ item.replace_attrs(attrs); -+ Ok(item) -+ } -+ } -+ -+ struct FlexibleItemType { -+ vis: Visibility, -+ defaultness: Option<Token![default]>, -+ type_token: Token![type], -+ ident: Ident, -+ generics: Generics, -+ colon_token: Option<Token![:]>, -+ bounds: Punctuated<TypeParamBound, Token![+]>, -+ ty: Option<(Token![=], Type)>, -+ semi_token: Token![;], -+ } -+ -+ impl Parse for FlexibleItemType { -+ fn parse(input: ParseStream) -> Result<Self> { -+ let vis: Visibility = input.parse()?; -+ let defaultness: Option<Token![default]> = input.parse()?; -+ let type_token: Token![type] = input.parse()?; -+ let ident: Ident = input.parse()?; -+ let mut generics: Generics = input.parse()?; -+ let colon_token: Option<Token![:]> = input.parse()?; -+ let mut bounds = Punctuated::new(); -+ if colon_token.is_some() { -+ loop { -+ bounds.push_value(input.parse::<TypeParamBound>()?); -+ if input.peek(Token![where]) || input.peek(Token![=]) || input.peek(Token![;]) { -+ break; -+ } -+ bounds.push_punct(input.parse::<Token![+]>()?); -+ if input.peek(Token![where]) || input.peek(Token![=]) || input.peek(Token![;]) { -+ break; -+ } -+ } - } -+ generics.where_clause = input.parse()?; -+ let ty = if let Some(eq_token) = input.parse()? { -+ Some((eq_token, input.parse::<Type>()?)) -+ } else { -+ None -+ }; -+ let semi_token: Token![;] = input.parse()?; - -- Ok(item) -+ Ok(FlexibleItemType { -+ vis, -+ defaultness, -+ type_token, -+ ident, -+ generics, -+ colon_token, -+ bounds, -+ ty, -+ semi_token, -+ }) - } - } - -@@ -1310,7 +1197,6 @@ pub mod parsing { - || lookahead.peek(Token![self]) - || lookahead.peek(Token![super]) - || lookahead.peek(Token![crate]) -- || lookahead.peek(Token![extern]) - { - let ident = input.call(Ident::parse_any)?; - if input.peek(Token![::]) { -@@ -1392,69 +1278,126 @@ pub mod parsing { - } - } - -- impl Parse for ItemFn { -- fn parse(input: ParseStream) -> Result<Self> { -- let outer_attrs = input.call(Attribute::parse_outer)?; -- let vis: Visibility = input.parse()?; -- let constness: Option<Token![const]> = input.parse()?; -- let asyncness: Option<Token![async]> = input.parse()?; -- let unsafety: Option<Token![unsafe]> = input.parse()?; -- let abi: Option<Abi> = input.parse()?; -- let fn_token: Token![fn] = input.parse()?; -- let ident: Ident = input.parse()?; -- let generics: Generics = input.parse()?; -+ fn pop_variadic(args: &mut Punctuated<FnArg, Token![,]>) -> Option<Variadic> { -+ let trailing_punct = args.trailing_punct(); - -- let content; -- let paren_token = parenthesized!(content in input); -- let inputs = content.parse_terminated(FnArg::parse)?; -- let variadic = inputs.last().as_ref().and_then(get_variadic); -- -- fn get_variadic(input: &&FnArg) -> Option<Variadic> { -- if let FnArg::Typed(PatType { ty, .. }) = input { -- if let Type::Verbatim(tokens) = &**ty { -- if let Ok(dots) = parse2(tokens.clone()) { -- return Some(Variadic { -- attrs: Vec::new(), -- dots, -- }); -- } -- } -- } -- None -+ let last = match args.last_mut()? { -+ FnArg::Typed(last) => last, -+ _ => return None, -+ }; -+ -+ let ty = match last.ty.as_ref() { -+ Type::Verbatim(ty) => ty, -+ _ => return None, -+ }; -+ -+ let mut variadic = Variadic { -+ attrs: Vec::new(), -+ dots: parse2(ty.clone()).ok()?, -+ }; -+ -+ if let Pat::Verbatim(pat) = last.pat.as_ref() { -+ if pat.to_string() == "..." && !trailing_punct { -+ variadic.attrs = mem::replace(&mut last.attrs, Vec::new()); -+ args.pop(); - } -+ } - -- let output: ReturnType = input.parse()?; -- let where_clause: Option<WhereClause> = input.parse()?; -+ Some(variadic) -+ } - -- let content; -- let brace_token = braced!(content in input); -- let inner_attrs = content.call(Attribute::parse_inner)?; -- let stmts = content.call(Block::parse_within)?; -+ fn variadic_to_tokens(dots: &Token![...]) -> TokenStream { -+ TokenStream::from_iter(vec![ -+ TokenTree::Punct({ -+ let mut dot = Punct::new('.', Spacing::Joint); -+ dot.set_span(dots.spans[0]); -+ dot -+ }), -+ TokenTree::Punct({ -+ let mut dot = Punct::new('.', Spacing::Joint); -+ dot.set_span(dots.spans[1]); -+ dot -+ }), -+ TokenTree::Punct({ -+ let mut dot = Punct::new('.', Spacing::Alone); -+ dot.set_span(dots.spans[2]); -+ dot -+ }), -+ ]) -+ } - -- Ok(ItemFn { -- attrs: private::attrs(outer_attrs, inner_attrs), -- vis, -- sig: Signature { -- constness, -- asyncness, -- unsafety, -- abi, -- fn_token, -- ident, -- paren_token, -- inputs, -- output, -- variadic, -- generics: Generics { -- where_clause, -- ..generics -- }, -- }, -- block: Box::new(Block { brace_token, stmts }), -- }) -+ fn peek_signature(input: ParseStream) -> bool { -+ let fork = input.fork(); -+ fork.parse::<Option<Token![const]>>().is_ok() -+ && fork.parse::<Option<Token![async]>>().is_ok() -+ && fork.parse::<Option<Token![unsafe]>>().is_ok() -+ && fork.parse::<Option<Abi>>().is_ok() -+ && fork.peek(Token![fn]) -+ } -+ -+ fn parse_signature(input: ParseStream) -> Result<Signature> { -+ let constness: Option<Token![const]> = input.parse()?; -+ let asyncness: Option<Token![async]> = input.parse()?; -+ let unsafety: Option<Token![unsafe]> = input.parse()?; -+ let abi: Option<Abi> = input.parse()?; -+ let fn_token: Token![fn] = input.parse()?; -+ let ident: Ident = input.parse()?; -+ let generics: Generics = input.parse()?; -+ -+ let content; -+ let paren_token = parenthesized!(content in input); -+ let mut inputs = parse_fn_args(&content)?; -+ let variadic = pop_variadic(&mut inputs); -+ -+ let output: ReturnType = input.parse()?; -+ let where_clause: Option<WhereClause> = input.parse()?; -+ -+ Ok(Signature { -+ constness, -+ asyncness, -+ unsafety, -+ abi, -+ fn_token, -+ ident, -+ paren_token, -+ inputs, -+ output, -+ variadic, -+ generics: Generics { -+ where_clause, -+ ..generics -+ }, -+ }) -+ } -+ -+ impl Parse for ItemFn { -+ fn parse(input: ParseStream) -> Result<Self> { -+ let outer_attrs = input.call(Attribute::parse_outer)?; -+ let vis: Visibility = input.parse()?; -+ let sig = parse_signature(input)?; -+ parse_rest_of_fn(input, outer_attrs, vis, sig) - } - } - -+ fn parse_rest_of_fn( -+ input: ParseStream, -+ outer_attrs: Vec<Attribute>, -+ vis: Visibility, -+ sig: Signature, -+ ) -> Result<ItemFn> { -+ let content; -+ let brace_token = braced!(content in input); -+ let inner_attrs = content.call(Attribute::parse_inner)?; -+ let stmts = content.call(Block::parse_within)?; -+ -+ Ok(ItemFn { -+ attrs: private::attrs(outer_attrs, inner_attrs), -+ vis, -+ sig, -+ block: Box::new(Block { brace_token, stmts }), -+ }) -+ } -+ - impl Parse for FnArg { - fn parse(input: ParseStream) -> Result<Self> { - let attrs = input.call(Attribute::parse_outer)?; -@@ -1491,26 +1434,79 @@ pub mod parsing { - } - } - -+ fn parse_fn_args(input: ParseStream) -> Result<Punctuated<FnArg, Token![,]>> { -+ let mut args = Punctuated::new(); -+ let mut has_receiver = false; -+ -+ while !input.is_empty() { -+ let attrs = input.call(Attribute::parse_outer)?; -+ -+ let arg = if let Some(dots) = input.parse::<Option<Token![...]>>()? { -+ FnArg::Typed(PatType { -+ attrs, -+ pat: Box::new(Pat::Verbatim(variadic_to_tokens(&dots))), -+ colon_token: Token, -+ ty: Box::new(Type::Verbatim(variadic_to_tokens(&dots))), -+ }) -+ } else { -+ let mut arg: FnArg = input.parse()?; -+ match &mut arg { -+ FnArg::Receiver(receiver) if has_receiver => { -+ return Err(Error::new( -+ receiver.self_token.span, -+ "unexpected second method receiver", -+ )); -+ } -+ FnArg::Receiver(receiver) if !args.is_empty() => { -+ return Err(Error::new( -+ receiver.self_token.span, -+ "unexpected method receiver", -+ )); -+ } -+ FnArg::Receiver(receiver) => { -+ has_receiver = true; -+ receiver.attrs = attrs; -+ } -+ FnArg::Typed(arg) => arg.attrs = attrs, -+ } -+ arg -+ }; -+ args.push_value(arg); -+ -+ if input.is_empty() { -+ break; -+ } -+ -+ let comma: Token![,] = input.parse()?; -+ args.push_punct(comma); -+ } -+ -+ Ok(args) -+ } -+ - fn fn_arg_typed(input: ParseStream) -> Result<PatType> { -+ // Hack to parse pre-2018 syntax in -+ // test/ui/rfc-2565-param-attrs/param-attrs-pretty.rs -+ // because the rest of the test case is valuable. -+ if input.peek(Ident) && input.peek2(Token![<]) { -+ let span = input.fork().parse::<Ident>()?.span(); -+ return Ok(PatType { -+ attrs: Vec::new(), -+ pat: Box::new(Pat::Wild(PatWild { -+ attrs: Vec::new(), -+ underscore_token: Token, -+ })), -+ colon_token: Token, -+ ty: input.parse()?, -+ }); -+ } -+ - Ok(PatType { - attrs: Vec::new(), -- pat: input.parse()?, -+ pat: Box::new(pat::parsing::multi_pat(input)?), - colon_token: input.parse()?, - ty: Box::new(match input.parse::<Option<Token![...]>>()? { -- Some(dot3) => { -- let args = vec![ -- TokenTree::Punct(Punct::new('.', Spacing::Joint)), -- TokenTree::Punct(Punct::new('.', Spacing::Joint)), -- TokenTree::Punct(Punct::new('.', Spacing::Alone)), -- ]; -- let tokens = TokenStream::from_iter(args.into_iter().zip(&dot3.spans).map( -- |(mut arg, span)| { -- arg.set_span(*span); -- arg -- }, -- )); -- Type::Verbatim(tokens) -- } -+ Some(dot3) => Type::Verbatim(variadic_to_tokens(&dot3)), - None => input.parse()?, - }), - }) -@@ -1581,22 +1577,60 @@ pub mod parsing { - - impl Parse for ForeignItem { - fn parse(input: ParseStream) -> Result<Self> { -+ let begin = input.fork(); - let mut attrs = input.call(Attribute::parse_outer)?; - let ahead = input.fork(); - let vis: Visibility = ahead.parse()?; - - let lookahead = ahead.lookahead1(); -- let mut item = if lookahead.peek(Token![fn]) { -- input.parse().map(ForeignItem::Fn) -+ let mut item = if lookahead.peek(Token![fn]) || peek_signature(&ahead) { -+ let vis: Visibility = input.parse()?; -+ let sig = parse_signature(input)?; -+ if input.peek(token::Brace) { -+ let content; -+ braced!(content in input); -+ content.call(Attribute::parse_inner)?; -+ content.call(Block::parse_within)?; -+ -+ Ok(ForeignItem::Verbatim(verbatim::between(begin, input))) -+ } else { -+ Ok(ForeignItem::Fn(ForeignItemFn { -+ attrs: Vec::new(), -+ vis, -+ sig, -+ semi_token: input.parse()?, -+ })) -+ } - } else if lookahead.peek(Token![static]) { -- input.parse().map(ForeignItem::Static) -+ let vis = input.parse()?; -+ let static_token = input.parse()?; -+ let mutability = input.parse()?; -+ let ident = input.parse()?; -+ let colon_token = input.parse()?; -+ let ty = input.parse()?; -+ if input.peek(Token![=]) { -+ input.parse::<Token![=]>()?; -+ input.parse::<Expr>()?; -+ input.parse::<Token![;]>()?; -+ Ok(ForeignItem::Verbatim(verbatim::between(begin, input))) -+ } else { -+ Ok(ForeignItem::Static(ForeignItemStatic { -+ attrs: Vec::new(), -+ vis, -+ static_token, -+ mutability, -+ ident, -+ colon_token, -+ ty, -+ semi_token: input.parse()?, -+ })) -+ } - } else if lookahead.peek(Token![type]) { -- input.parse().map(ForeignItem::Type) -+ parse_foreign_item_type(begin, input) - } else if vis.is_inherited() - && (lookahead.peek(Ident) - || lookahead.peek(Token![self]) - || lookahead.peek(Token![super]) -- || lookahead.peek(Token![extern]) - || lookahead.peek(Token![crate]) - || lookahead.peek(Token![::])) - { -@@ -1605,17 +1639,16 @@ pub mod parsing { - Err(lookahead.error()) - }?; - -- { -- let item_attrs = match &mut item { -- ForeignItem::Fn(item) => &mut item.attrs, -- ForeignItem::Static(item) => &mut item.attrs, -- ForeignItem::Type(item) => &mut item.attrs, -- ForeignItem::Macro(item) => &mut item.attrs, -- ForeignItem::Verbatim(_) | ForeignItem::__Nonexhaustive => unreachable!(), -- }; -- attrs.extend(item_attrs.drain(..)); -- *item_attrs = attrs; -- } -+ let item_attrs = match &mut item { -+ ForeignItem::Fn(item) => &mut item.attrs, -+ ForeignItem::Static(item) => &mut item.attrs, -+ ForeignItem::Type(item) => &mut item.attrs, -+ ForeignItem::Macro(item) => &mut item.attrs, -+ ForeignItem::Verbatim(_) => return Ok(item), -+ ForeignItem::__Nonexhaustive => unreachable!(), -+ }; -+ attrs.extend(item_attrs.drain(..)); -+ *item_attrs = attrs; - - Ok(item) - } -@@ -1625,55 +1658,12 @@ pub mod parsing { - fn parse(input: ParseStream) -> Result<Self> { - let attrs = input.call(Attribute::parse_outer)?; - let vis: Visibility = input.parse()?; -- let fn_token: Token![fn] = input.parse()?; -- let ident: Ident = input.parse()?; -- let generics: Generics = input.parse()?; -- -- let content; -- let paren_token = parenthesized!(content in input); -- let mut inputs = Punctuated::new(); -- let mut variadic = None; -- while !content.is_empty() { -- let attrs = content.call(Attribute::parse_outer)?; -- -- if let Some(dots) = content.parse()? { -- variadic = Some(Variadic { attrs, dots }); -- break; -- } -- -- let mut arg = content.call(fn_arg_typed)?; -- arg.attrs = attrs; -- inputs.push_value(FnArg::Typed(arg)); -- if content.is_empty() { -- break; -- } -- -- inputs.push_punct(content.parse()?); -- } -- -- let output: ReturnType = input.parse()?; -- let where_clause: Option<WhereClause> = input.parse()?; -+ let sig = parse_signature(input)?; - let semi_token: Token![;] = input.parse()?; -- - Ok(ForeignItemFn { - attrs, - vis, -- sig: Signature { -- constness: None, -- asyncness: None, -- unsafety: None, -- abi: None, -- fn_token, -- ident, -- paren_token, -- inputs, -- output, -- variadic, -- generics: Generics { -- where_clause, -- ..generics -- }, -- }, -+ sig, - semi_token, - }) - } -@@ -1706,6 +1696,37 @@ pub mod parsing { - } - } - -+ fn parse_foreign_item_type(begin: ParseBuffer, input: ParseStream) -> Result<ForeignItem> { -+ let FlexibleItemType { -+ vis, -+ defaultness, -+ type_token, -+ ident, -+ generics, -+ colon_token, -+ bounds: _, -+ ty, -+ semi_token, -+ } = input.parse()?; -+ -+ if defaultness.is_some() -+ || generics.lt_token.is_some() -+ || generics.where_clause.is_some() -+ || colon_token.is_some() -+ || ty.is_some() -+ { -+ Ok(ForeignItem::Verbatim(verbatim::between(begin, input))) -+ } else { -+ Ok(ForeignItem::Type(ForeignItemType { -+ attrs: Vec::new(), -+ vis, -+ type_token, -+ ident, -+ semi_token, -+ })) -+ } -+ } -+ - impl Parse for ForeignItemMacro { - fn parse(input: ParseStream) -> Result<Self> { - let attrs = input.call(Attribute::parse_outer)?; -@@ -1742,6 +1763,36 @@ pub mod parsing { - } - } - -+ fn parse_item_type(begin: ParseBuffer, input: ParseStream) -> Result<Item> { -+ let FlexibleItemType { -+ vis, -+ defaultness, -+ type_token, -+ ident, -+ generics, -+ colon_token, -+ bounds: _, -+ ty, -+ semi_token, -+ } = input.parse()?; -+ -+ if defaultness.is_some() || colon_token.is_some() || ty.is_none() { -+ Ok(Item::Verbatim(verbatim::between(begin, input))) -+ } else { -+ let (eq_token, ty) = ty.unwrap(); -+ Ok(Item::Type(ItemType { -+ attrs: Vec::new(), -+ vis, -+ type_token, -+ ident, -+ generics, -+ eq_token, -+ ty: Box::new(ty), -+ semi_token, -+ })) -+ } -+ } -+ - #[cfg(not(feature = "printing"))] - fn item_existential(input: ParseStream) -> Result<TokenStream> { - Err(input.error("existential type is not supported")) -@@ -1887,7 +1938,7 @@ pub mod parsing { - - impl Parse for ItemTrait { - fn parse(input: ParseStream) -> Result<Self> { -- let attrs = input.call(Attribute::parse_outer)?; -+ let outer_attrs = input.call(Attribute::parse_outer)?; - let vis: Visibility = input.parse()?; - let unsafety: Option<Token![unsafe]> = input.parse()?; - let auto_token: Option<Token![auto]> = input.parse()?; -@@ -1896,7 +1947,7 @@ pub mod parsing { - let generics: Generics = input.parse()?; - parse_rest_of_trait( - input, -- attrs, -+ outer_attrs, - vis, - unsafety, - auto_token, -@@ -1909,7 +1960,7 @@ pub mod parsing { - - fn parse_rest_of_trait( - input: ParseStream, -- attrs: Vec<Attribute>, -+ outer_attrs: Vec<Attribute>, - vis: Visibility, - unsafety: Option<Token![unsafe]>, - auto_token: Option<Token![auto]>, -@@ -1937,13 +1988,14 @@ pub mod parsing { - - let content; - let brace_token = braced!(content in input); -+ let inner_attrs = content.call(Attribute::parse_inner)?; - let mut items = Vec::new(); - while !content.is_empty() { - items.push(content.parse()?); - } - - Ok(ItemTrait { -- attrs, -+ attrs: private::attrs(outer_attrs, inner_attrs), - vis, - unsafety, - auto_token, -@@ -2014,14 +2066,19 @@ pub mod parsing { - - impl Parse for TraitItem { - fn parse(input: ParseStream) -> Result<Self> { -+ let begin = input.fork(); - let mut attrs = input.call(Attribute::parse_outer)?; -+ let vis: Visibility = input.parse()?; -+ let defaultness: Option<Token![default]> = input.parse()?; - let ahead = input.fork(); - - let lookahead = ahead.lookahead1(); -- let mut item = if lookahead.peek(Token![const]) { -+ let mut item = if lookahead.peek(Token![fn]) || peek_signature(&ahead) { -+ input.parse().map(TraitItem::Method) -+ } else if lookahead.peek(Token![const]) { - ahead.parse::<Token![const]>()?; - let lookahead = ahead.lookahead1(); -- if lookahead.peek(Ident) { -+ if lookahead.peek(Ident) || lookahead.peek(Token![_]) { - input.parse().map(TraitItem::Const) - } else if lookahead.peek(Token![async]) - || lookahead.peek(Token![unsafe]) -@@ -2032,18 +2089,11 @@ pub mod parsing { - } else { - Err(lookahead.error()) - } -- } else if lookahead.peek(Token![async]) -- || lookahead.peek(Token![unsafe]) -- || lookahead.peek(Token![extern]) -- || lookahead.peek(Token![fn]) -- { -- input.parse().map(TraitItem::Method) - } else if lookahead.peek(Token![type]) { -- input.parse().map(TraitItem::Type) -+ parse_trait_item_type(begin.fork(), input) - } else if lookahead.peek(Ident) - || lookahead.peek(Token![self]) - || lookahead.peek(Token![super]) -- || lookahead.peek(Token![extern]) - || lookahead.peek(Token![crate]) - || lookahead.peek(Token![::]) - { -@@ -2052,18 +2102,20 @@ pub mod parsing { - Err(lookahead.error()) - }?; - -- { -- let item_attrs = match &mut item { -- TraitItem::Const(item) => &mut item.attrs, -- TraitItem::Method(item) => &mut item.attrs, -- TraitItem::Type(item) => &mut item.attrs, -- TraitItem::Macro(item) => &mut item.attrs, -- TraitItem::Verbatim(_) | TraitItem::__Nonexhaustive => unreachable!(), -- }; -- attrs.extend(item_attrs.drain(..)); -- *item_attrs = attrs; -+ match (vis, defaultness) { -+ (Visibility::Inherited, None) => {} -+ _ => return Ok(TraitItem::Verbatim(verbatim::between(begin, input))), - } - -+ let item_attrs = match &mut item { -+ TraitItem::Const(item) => &mut item.attrs, -+ TraitItem::Method(item) => &mut item.attrs, -+ TraitItem::Type(item) => &mut item.attrs, -+ TraitItem::Macro(item) => &mut item.attrs, -+ TraitItem::Verbatim(_) | TraitItem::__Nonexhaustive => unreachable!(), -+ }; -+ attrs.extend(item_attrs.drain(..)); -+ *item_attrs = attrs; - Ok(item) - } - } -@@ -2073,7 +2125,14 @@ pub mod parsing { - Ok(TraitItemConst { - attrs: input.call(Attribute::parse_outer)?, - const_token: input.parse()?, -- ident: input.parse()?, -+ ident: { -+ let lookahead = input.lookahead1(); -+ if lookahead.peek(Ident) || lookahead.peek(Token![_]) { -+ input.call(Ident::parse_any)? -+ } else { -+ return Err(lookahead.error()); -+ } -+ }, - colon_token: input.parse()?, - ty: input.parse()?, - default: { -@@ -2093,20 +2152,7 @@ pub mod parsing { - impl Parse for TraitItemMethod { - fn parse(input: ParseStream) -> Result<Self> { - let outer_attrs = input.call(Attribute::parse_outer)?; -- let constness: Option<Token![const]> = input.parse()?; -- let asyncness: Option<Token![async]> = input.parse()?; -- let unsafety: Option<Token![unsafe]> = input.parse()?; -- let abi: Option<Abi> = input.parse()?; -- let fn_token: Token![fn] = input.parse()?; -- let ident: Ident = input.parse()?; -- let generics: Generics = input.parse()?; -- -- let content; -- let paren_token = parenthesized!(content in input); -- let inputs = content.parse_terminated(FnArg::parse)?; -- -- let output: ReturnType = input.parse()?; -- let where_clause: Option<WhereClause> = input.parse()?; -+ let sig = parse_signature(input)?; - - let lookahead = input.lookahead1(); - let (brace_token, inner_attrs, stmts, semi_token) = if lookahead.peek(token::Brace) { -@@ -2124,22 +2170,7 @@ pub mod parsing { - - Ok(TraitItemMethod { - attrs: private::attrs(outer_attrs, inner_attrs), -- sig: Signature { -- constness, -- asyncness, -- unsafety, -- abi, -- fn_token, -- ident, -- paren_token, -- inputs, -- output, -- variadic: None, -- generics: Generics { -- where_clause, -- ..generics -- }, -- }, -+ sig, - default: brace_token.map(|brace_token| Block { brace_token, stmts }), - semi_token, - }) -@@ -2188,6 +2219,35 @@ pub mod parsing { - } - } - -+ fn parse_trait_item_type(begin: ParseBuffer, input: ParseStream) -> Result<TraitItem> { -+ let FlexibleItemType { -+ vis, -+ defaultness, -+ type_token, -+ ident, -+ generics, -+ colon_token, -+ bounds, -+ ty, -+ semi_token, -+ } = input.parse()?; -+ -+ if defaultness.is_some() || vis.is_some() { -+ Ok(TraitItem::Verbatim(verbatim::between(begin, input))) -+ } else { -+ Ok(TraitItem::Type(TraitItemType { -+ attrs: Vec::new(), -+ type_token, -+ ident, -+ generics, -+ colon_token, -+ bounds, -+ default: ty, -+ semi_token, -+ })) -+ } -+ } -+ - impl Parse for TraitItemMacro { - fn parse(input: ParseStream) -> Result<Self> { - let attrs = input.call(Attribute::parse_outer)?; -@@ -2207,52 +2267,67 @@ pub mod parsing { - - impl Parse for ItemImpl { - fn parse(input: ParseStream) -> Result<Self> { -- let outer_attrs = input.call(Attribute::parse_outer)?; -- let defaultness: Option<Token![default]> = input.parse()?; -- let unsafety: Option<Token![unsafe]> = input.parse()?; -- let impl_token: Token![impl] = input.parse()?; -- -- let has_generics = input.peek(Token![<]) -- && (input.peek2(Token![>]) -- || input.peek2(Token![#]) -- || (input.peek2(Ident) || input.peek2(Lifetime)) -- && (input.peek3(Token![:]) -- || input.peek3(Token![,]) -- || input.peek3(Token![>]))); -- let generics: Generics = if has_generics { -- input.parse()? -- } else { -- Generics::default() -- }; -- -- let trait_ = { -- // TODO: optimize using advance_to -- let ahead = input.fork(); -- if ahead.parse::<Option<Token![!]>>().is_ok() -- && ahead.parse::<Path>().is_ok() -- && ahead.parse::<Token![for]>().is_ok() -- { -- let polarity: Option<Token![!]> = input.parse()?; -- let path: Path = input.parse()?; -- let for_token: Token![for] = input.parse()?; -- Some((polarity, path, for_token)) -- } else { -- None -- } -- }; -- let self_ty: Type = input.parse()?; -- let where_clause: Option<WhereClause> = input.parse()?; -+ let allow_const_impl = false; -+ parse_impl(input, allow_const_impl).map(Option::unwrap) -+ } -+ } -+ -+ fn parse_impl(input: ParseStream, allow_const_impl: bool) -> Result<Option<ItemImpl>> { -+ let outer_attrs = input.call(Attribute::parse_outer)?; -+ let defaultness: Option<Token![default]> = input.parse()?; -+ let unsafety: Option<Token![unsafe]> = input.parse()?; -+ let impl_token: Token![impl] = input.parse()?; -+ -+ let has_generics = input.peek(Token![<]) -+ && (input.peek2(Token![>]) -+ || input.peek2(Token![#]) -+ || (input.peek2(Ident) || input.peek2(Lifetime)) -+ && (input.peek3(Token![:]) -+ || input.peek3(Token![,]) -+ || input.peek3(Token![>])) -+ || input.peek2(Token![const])); -+ let generics: Generics = if has_generics { -+ input.parse()? -+ } else { -+ Generics::default() -+ }; - -- let content; -- let brace_token = braced!(content in input); -- let inner_attrs = content.call(Attribute::parse_inner)?; -+ let is_const_impl = allow_const_impl -+ && (input.peek(Token![const]) || input.peek(Token![?]) && input.peek2(Token![const])); -+ if is_const_impl { -+ input.parse::<Option<Token![?]>>()?; -+ input.parse::<Token![const]>()?; -+ } - -- let mut items = Vec::new(); -- while !content.is_empty() { -- items.push(content.parse()?); -+ let trait_ = (|| -> Option<_> { -+ let ahead = input.fork(); -+ let polarity: Option<Token![!]> = ahead.parse().ok()?; -+ let mut path: Path = ahead.parse().ok()?; -+ if path.segments.last().unwrap().arguments.is_empty() && ahead.peek(token::Paren) { -+ let parenthesized = PathArguments::Parenthesized(ahead.parse().ok()?); -+ path.segments.last_mut().unwrap().arguments = parenthesized; - } -+ let for_token: Token![for] = ahead.parse().ok()?; -+ input.advance_to(&ahead); -+ Some((polarity, path, for_token)) -+ })(); -+ -+ let self_ty: Type = input.parse()?; -+ let where_clause: Option<WhereClause> = input.parse()?; -+ -+ let content; -+ let brace_token = braced!(content in input); -+ let inner_attrs = content.call(Attribute::parse_inner)?; -+ -+ let mut items = Vec::new(); -+ while !content.is_empty() { -+ items.push(content.parse()?); -+ } - -- Ok(ItemImpl { -+ if is_const_impl { -+ Ok(None) -+ } else { -+ Ok(Some(ItemImpl { - attrs: private::attrs(outer_attrs, inner_attrs), - defaultness, - unsafety, -@@ -2265,12 +2340,13 @@ pub mod parsing { - self_ty: Box::new(self_ty), - brace_token, - items, -- }) -+ })) - } - } - - impl Parse for ImplItem { - fn parse(input: ParseStream) -> Result<Self> { -+ let begin = input.fork(); - let mut attrs = input.call(Attribute::parse_outer)?; - let ahead = input.fork(); - let vis: Visibility = ahead.parse()?; -@@ -2284,28 +2360,38 @@ pub mod parsing { - None - }; - -- let mut item = if lookahead.peek(Token![const]) { -- ahead.parse::<Token![const]>()?; -+ let mut item = if lookahead.peek(Token![fn]) || peek_signature(&ahead) { -+ input.parse().map(ImplItem::Method) -+ } else if lookahead.peek(Token![const]) { -+ let const_token: Token![const] = ahead.parse()?; - let lookahead = ahead.lookahead1(); -- if lookahead.peek(Ident) { -- input.parse().map(ImplItem::Const) -- } else if lookahead.peek(Token![unsafe]) -- || lookahead.peek(Token![async]) -- || lookahead.peek(Token![extern]) -- || lookahead.peek(Token![fn]) -- { -- input.parse().map(ImplItem::Method) -+ if lookahead.peek(Ident) || lookahead.peek(Token![_]) { -+ input.advance_to(&ahead); -+ let ident: Ident = input.call(Ident::parse_any)?; -+ let colon_token: Token![:] = input.parse()?; -+ let ty: Type = input.parse()?; -+ if let Some(eq_token) = input.parse()? { -+ return Ok(ImplItem::Const(ImplItemConst { -+ attrs, -+ vis, -+ defaultness, -+ const_token, -+ ident, -+ colon_token, -+ ty, -+ eq_token, -+ expr: input.parse()?, -+ semi_token: input.parse()?, -+ })); -+ } else { -+ input.parse::<Token![;]>()?; -+ return Ok(ImplItem::Verbatim(verbatim::between(begin, input))); -+ } - } else { - Err(lookahead.error()) - } -- } else if lookahead.peek(Token![unsafe]) -- || lookahead.peek(Token![async]) -- || lookahead.peek(Token![extern]) -- || lookahead.peek(Token![fn]) -- { -- input.parse().map(ImplItem::Method) - } else if lookahead.peek(Token![type]) { -- input.parse().map(ImplItem::Type) -+ parse_impl_item_type(begin, input) - } else if vis.is_inherited() && defaultness.is_none() && lookahead.peek(existential) { - input.call(item_existential).map(ImplItem::Verbatim) - } else if vis.is_inherited() -@@ -2313,7 +2399,6 @@ pub mod parsing { - && (lookahead.peek(Ident) - || lookahead.peek(Token![self]) - || lookahead.peek(Token![super]) -- || lookahead.peek(Token![extern]) - || lookahead.peek(Token![crate]) - || lookahead.peek(Token![::])) - { -@@ -2346,7 +2431,14 @@ pub mod parsing { - vis: input.parse()?, - defaultness: input.parse()?, - const_token: input.parse()?, -- ident: input.parse()?, -+ ident: { -+ let lookahead = input.lookahead1(); -+ if lookahead.peek(Ident) || lookahead.peek(Token![_]) { -+ input.call(Ident::parse_any)? -+ } else { -+ return Err(lookahead.error()); -+ } -+ }, - colon_token: input.parse()?, - ty: input.parse()?, - eq_token: input.parse()?, -@@ -2358,50 +2450,39 @@ pub mod parsing { - - impl Parse for ImplItemMethod { - fn parse(input: ParseStream) -> Result<Self> { -- let outer_attrs = input.call(Attribute::parse_outer)?; -+ let mut attrs = input.call(Attribute::parse_outer)?; - let vis: Visibility = input.parse()?; - let defaultness: Option<Token![default]> = input.parse()?; -- let constness: Option<Token![const]> = input.parse()?; -- let asyncness: Option<Token![async]> = input.parse()?; -- let unsafety: Option<Token![unsafe]> = input.parse()?; -- let abi: Option<Abi> = input.parse()?; -- let fn_token: Token![fn] = input.parse()?; -- let ident: Ident = input.parse()?; -- let generics: Generics = input.parse()?; -- -- let content; -- let paren_token = parenthesized!(content in input); -- let inputs = content.parse_terminated(FnArg::parse)?; -- -- let output: ReturnType = input.parse()?; -- let where_clause: Option<WhereClause> = input.parse()?; -- -- let content; -- let brace_token = braced!(content in input); -- let inner_attrs = content.call(Attribute::parse_inner)?; -- let stmts = content.call(Block::parse_within)?; -+ let sig = parse_signature(input)?; -+ -+ let block = if let Some(semi) = input.parse::<Option<Token![;]>>()? { -+ // Accept methods without a body in an impl block because -+ // rustc's *parser* does not reject them (the compilation error -+ // is emitted later than parsing) and it can be useful for macro -+ // DSLs. -+ let mut punct = Punct::new(';', Spacing::Alone); -+ punct.set_span(semi.span); -+ let tokens = TokenStream::from_iter(vec![TokenTree::Punct(punct)]); -+ Block { -+ brace_token: Brace::default(), -+ stmts: vec![Stmt::Item(Item::Verbatim(tokens))], -+ } -+ } else { -+ let content; -+ let brace_token = braced!(content in input); -+ attrs.extend(content.call(Attribute::parse_inner)?); -+ Block { -+ brace_token, -+ stmts: content.call(Block::parse_within)?, -+ } -+ }; - - Ok(ImplItemMethod { -- attrs: private::attrs(outer_attrs, inner_attrs), -+ attrs, - vis, - defaultness, -- sig: Signature { -- constness, -- asyncness, -- unsafety, -- abi, -- fn_token, -- ident, -- paren_token, -- inputs, -- output, -- variadic: None, -- generics: Generics { -- where_clause, -- ..generics -- }, -- }, -- block: Block { brace_token, stmts }, -+ sig, -+ block, - }) - } - } -@@ -2426,6 +2507,37 @@ pub mod parsing { - } - } - -+ fn parse_impl_item_type(begin: ParseBuffer, input: ParseStream) -> Result<ImplItem> { -+ let FlexibleItemType { -+ vis, -+ defaultness, -+ type_token, -+ ident, -+ generics, -+ colon_token, -+ bounds: _, -+ ty, -+ semi_token, -+ } = input.parse()?; -+ -+ if colon_token.is_some() || ty.is_none() { -+ Ok(ImplItem::Verbatim(verbatim::between(begin, input))) -+ } else { -+ let (eq_token, ty) = ty.unwrap(); -+ Ok(ImplItem::Type(ImplItemType { -+ attrs: Vec::new(), -+ vis, -+ defaultness, -+ type_token, -+ ident, -+ generics, -+ eq_token, -+ ty, -+ semi_token, -+ })) -+ } -+ } -+ - impl Parse for ImplItemMacro { - fn parse(input: ParseStream) -> Result<Self> { - let attrs = input.call(Attribute::parse_outer)?; -@@ -2471,6 +2583,7 @@ mod printing { - - use crate::attr::FilterAttrs; - use crate::print::TokensOrDefault; -+ use crate::punctuated::Pair; - - impl ToTokens for ItemExternCrate { - fn to_tokens(&self, tokens: &mut TokenStream) { -@@ -2835,6 +2948,14 @@ mod printing { - self.vis.to_tokens(tokens); - self.defaultness.to_tokens(tokens); - self.sig.to_tokens(tokens); -+ if self.block.stmts.len() == 1 { -+ if let Stmt::Item(Item::Verbatim(verbatim)) = &self.block.stmts[0] { -+ if verbatim.to_string() == ";" { -+ verbatim.to_tokens(tokens); -+ return; -+ } -+ } -+ } - self.block.brace_token.surround(tokens, |tokens| { - tokens.append_all(self.attrs.inner()); - tokens.append_all(&self.block.stmts); -@@ -2905,6 +3026,33 @@ mod printing { - } - } - -+ fn maybe_variadic_to_tokens(arg: &FnArg, tokens: &mut TokenStream) -> bool { -+ let arg = match arg { -+ FnArg::Typed(arg) => arg, -+ FnArg::Receiver(receiver) => { -+ receiver.to_tokens(tokens); -+ return false; -+ } -+ }; -+ -+ match arg.ty.as_ref() { -+ Type::Verbatim(ty) if ty.to_string() == "..." => { -+ match arg.pat.as_ref() { -+ Pat::Verbatim(pat) if pat.to_string() == "..." => { -+ tokens.append_all(arg.attrs.outer()); -+ pat.to_tokens(tokens); -+ } -+ _ => arg.to_tokens(tokens), -+ } -+ true -+ } -+ _ => { -+ arg.to_tokens(tokens); -+ false -+ } -+ } -+ } -+ - impl ToTokens for Signature { - fn to_tokens(&self, tokens: &mut TokenStream) { - self.constness.to_tokens(tokens); -@@ -2915,11 +3063,24 @@ mod printing { - self.ident.to_tokens(tokens); - self.generics.to_tokens(tokens); - self.paren_token.surround(tokens, |tokens| { -- self.inputs.to_tokens(tokens); -- if self.variadic.is_some() && !self.inputs.empty_or_trailing() { -- <Token![,]>::default().to_tokens(tokens); -+ let mut last_is_variadic = false; -+ for input in self.inputs.pairs() { -+ match input { -+ Pair::Punctuated(input, comma) => { -+ maybe_variadic_to_tokens(input, tokens); -+ comma.to_tokens(tokens); -+ } -+ Pair::End(input) => { -+ last_is_variadic = maybe_variadic_to_tokens(input, tokens); -+ } -+ } -+ } -+ if self.variadic.is_some() && !last_is_variadic { -+ if !self.inputs.empty_or_trailing() { -+ <Token![,]>::default().to_tokens(tokens); -+ } -+ self.variadic.to_tokens(tokens); - } -- self.variadic.to_tokens(tokens); - }); - self.output.to_tokens(tokens); - self.generics.where_clause.to_tokens(tokens); -diff --git a/third_party/rust/syn/src/keyword.rs b/third_party/rust/syn/src/keyword.rs -deleted file mode 100644 -index e69de29bb2..0000000000 -diff --git a/third_party/rust/syn/src/lib.rs b/third_party/rust/syn/src/lib.rs -index c8ada7e638..3da506731e 100644 ---- a/third_party/rust/syn/src/lib.rs -+++ b/third_party/rust/syn/src/lib.rs -@@ -1,3 +1,11 @@ -+//! [![github]](https://github.com/dtolnay/syn) [![crates-io]](https://crates.io/crates/syn) [![docs-rs]](https://docs.rs/syn) -+//! -+//! [github]: https://img.shields.io/badge/github-8da0cb?style=for-the-badge&labelColor=555555&logo=github -+//! [crates-io]: https://img.shields.io/badge/crates.io-fc8d62?style=for-the-badge&labelColor=555555&logo=rust -+//! [docs-rs]: https://img.shields.io/badge/docs.rs-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,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 -+//! -+//! <br> -+//! - //! Syn is a parsing library for parsing a stream of Rust tokens into a syntax - //! tree of Rust source code. - //! -@@ -62,8 +70,8 @@ - //! ``` - //! - //! ``` --//! extern crate proc_macro; --//! -+//! # extern crate proc_macro; -+//! # - //! use proc_macro::TokenStream; - //! use quote::quote; - //! use syn::{parse_macro_input, DeriveInput}; -@@ -242,35 +250,48 @@ - //! dynamic library libproc_macro from rustc toolchain. - - // Syn types in rustdoc of other crates get linked to here. --#![doc(html_root_url = "https://docs.rs/syn/1.0.5")] -+#![doc(html_root_url = "https://docs.rs/syn/1.0.40")] - #![deny(clippy::all, clippy::pedantic)] - // Ignored clippy lints. - #![allow( -- clippy::block_in_if_condition_stmt, -+ clippy::blocks_in_if_conditions, - clippy::cognitive_complexity, - clippy::doc_markdown, - clippy::eval_order_dependence, - clippy::inherent_to_string, - clippy::large_enum_variant, -+ clippy::manual_non_exhaustive, -+ clippy::match_like_matches_macro, -+ clippy::match_on_vec_items, -+ clippy::needless_doctest_main, - clippy::needless_pass_by_value, - clippy::never_loop, - clippy::suspicious_op_assign_impl, - clippy::too_many_arguments, -- clippy::trivially_copy_pass_by_ref -+ clippy::trivially_copy_pass_by_ref, -+ clippy::unnecessary_unwrap - )] - // Ignored clippy_pedantic lints. - #![allow( - clippy::cast_possible_truncation, -+ clippy::default_trait_access, - clippy::empty_enum, -+ clippy::expl_impl_clone_on_copy, - clippy::if_not_else, - clippy::items_after_statements, -+ clippy::match_same_arms, -+ clippy::missing_errors_doc, - clippy::module_name_repetitions, -+ clippy::must_use_candidate, -+ clippy::option_if_let_else, - clippy::shadow_unrelated, - clippy::similar_names, - clippy::single_match_else, -+ clippy::too_many_lines, - clippy::unseparated_literal_suffix, - clippy::use_self, -- clippy::used_underscore_binding -+ clippy::used_underscore_binding, -+ clippy::wildcard_imports - )] - - #[cfg(all( -@@ -284,7 +305,6 @@ extern crate unicode_xid; - #[cfg(feature = "printing")] - extern crate quote; - --#[cfg(any(feature = "full", feature = "derive"))] - #[macro_use] - mod macros; - -@@ -307,7 +327,6 @@ pub use crate::attr::{ - AttrStyle, Attribute, AttributeArgs, Meta, MetaList, MetaNameValue, NestedMeta, - }; - --#[cfg(any(feature = "full", feature = "derive"))] - mod bigint; - - #[cfg(any(feature = "full", feature = "derive"))] -@@ -364,9 +383,7 @@ pub use crate::file::File; - mod lifetime; - pub use crate::lifetime::Lifetime; - --#[cfg(any(feature = "full", feature = "derive"))] - mod lit; --#[cfg(any(feature = "full", feature = "derive"))] - pub use crate::lit::{ - Lit, LitBool, LitByte, LitByteStr, LitChar, LitFloat, LitInt, LitStr, StrStyle, - }; -@@ -441,6 +458,9 @@ pub mod parse_macro_input; - #[cfg(all(feature = "parsing", feature = "printing"))] - pub mod spanned; - -+#[cfg(all(feature = "parsing", feature = "full"))] -+mod whitespace; -+ - mod gen { - /// Syntax tree traversal to walk a shared borrow of a syntax tree. - /// -@@ -482,7 +502,7 @@ mod gen { - /// /* ... */ - /// ``` - /// -- /// *This module is available if Syn is built with the `"visit"` feature.* -+ /// *This module is available only if Syn is built with the `"visit"` feature.* - /// - /// <br> - /// -@@ -603,7 +623,7 @@ mod gen { - /// /* ... */ - /// ``` - /// -- /// *This module is available if Syn is built with the `"visit-mut"` -+ /// *This module is available only if Syn is built with the `"visit-mut"` - /// feature.* - /// - /// <br> -@@ -702,7 +722,7 @@ mod gen { - /// /* ... */ - /// ``` - /// -- /// *This module is available if Syn is built with the `"fold"` feature.* -+ /// *This module is available only if Syn is built with the `"fold"` feature.* - /// - /// <br> - /// -@@ -744,6 +764,22 @@ mod gen { - #[rustfmt::skip] - pub mod fold; - -+ #[cfg(feature = "clone-impls")] -+ #[rustfmt::skip] -+ mod clone; -+ -+ #[cfg(feature = "extra-traits")] -+ #[rustfmt::skip] -+ mod eq; -+ -+ #[cfg(feature = "extra-traits")] -+ #[rustfmt::skip] -+ mod hash; -+ -+ #[cfg(feature = "extra-traits")] -+ #[rustfmt::skip] -+ mod debug; -+ - #[cfg(any(feature = "full", feature = "derive"))] - #[path = "../gen_helper.rs"] - mod helper; -@@ -757,6 +793,8 @@ pub mod export; - mod custom_keyword; - mod custom_punctuation; - mod sealed; -+mod span; -+mod thread; - - #[cfg(feature = "parsing")] - mod lookahead; -@@ -764,13 +802,15 @@ mod lookahead; - #[cfg(feature = "parsing")] - pub mod parse; - --mod span; -+#[cfg(feature = "full")] -+mod reserved; -+ -+#[cfg(all(any(feature = "full", feature = "derive"), feature = "parsing"))] -+mod verbatim; - - #[cfg(all(any(feature = "full", feature = "derive"), feature = "printing"))] - mod print; - --mod thread; -- - //////////////////////////////////////////////////////////////////////////////// - - #[allow(dead_code, non_camel_case_types)] -@@ -800,14 +840,14 @@ pub use crate::error::{Error, Result}; - /// - /// [`syn::parse2`]: parse2 - /// --/// *This function is available if Syn is built with both the `"parsing"` and -+/// *This function is available only if Syn is built with both the `"parsing"` and - /// `"proc-macro"` features.* - /// - /// # Examples - /// - /// ``` --/// extern crate proc_macro; --/// -+/// # extern crate proc_macro; -+/// # - /// use proc_macro::TokenStream; - /// use quote::quote; - /// use syn::DeriveInput; -@@ -847,7 +887,7 @@ pub fn parse<T: parse::Parse>(tokens: proc_macro::TokenStream) -> Result<T> { - /// - /// [`syn::parse`]: parse() - /// --/// *This function is available if Syn is built with the `"parsing"` feature.* -+/// *This function is available only if Syn is built with the `"parsing"` feature.* - #[cfg(feature = "parsing")] - pub fn parse2<T: parse::Parse>(tokens: proc_macro2::TokenStream) -> Result<T> { - parse::Parser::parse2(T::parse, tokens) -@@ -855,7 +895,7 @@ pub fn parse2<T: parse::Parse>(tokens: proc_macro2::TokenStream) -> Result<T> { - - /// Parse a string of Rust code into the chosen syntax tree node. - /// --/// *This function is available if Syn is built with the `"parsing"` feature.* -+/// *This function is available only if Syn is built with the `"parsing"` feature.* - /// - /// # Hygiene - /// -@@ -874,9 +914,7 @@ pub fn parse2<T: parse::Parse>(tokens: proc_macro2::TokenStream) -> Result<T> { - /// Ok(()) - /// } - /// # --/// # fn main() { --/// # run().unwrap(); --/// # } -+/// # run().unwrap(); - /// ``` - #[cfg(feature = "parsing")] - pub fn parse_str<T: parse::Parse>(s: &str) -> Result<T> { -@@ -894,7 +932,7 @@ pub fn parse_str<T: parse::Parse>(s: &str) -> Result<T> { - /// - /// If present, either of these would be an error using `from_str`. - /// --/// *This function is available if Syn is built with the `"parsing"` and -+/// *This function is available only if Syn is built with the `"parsing"` and - /// `"full"` features.* - /// - /// # Examples -@@ -918,9 +956,7 @@ pub fn parse_str<T: parse::Parse>(s: &str) -> Result<T> { - /// Ok(()) - /// } - /// # --/// # fn main() { --/// # run().unwrap(); --/// # } -+/// # run().unwrap(); - /// ``` - #[cfg(all(feature = "parsing", feature = "full"))] - pub fn parse_file(mut content: &str) -> Result<File> { -@@ -931,13 +967,16 @@ pub fn parse_file(mut content: &str) -> Result<File> { - } - - let mut shebang = None; -- if content.starts_with("#!") && !content.starts_with("#![") { -- if let Some(idx) = content.find('\n') { -- shebang = Some(content[..idx].to_string()); -- content = &content[idx..]; -- } else { -- shebang = Some(content.to_string()); -- content = ""; -+ if content.starts_with("#!") { -+ let rest = whitespace::skip(&content[2..]); -+ if !rest.starts_with('[') { -+ if let Some(idx) = content.find('\n') { -+ shebang = Some(content[..idx].to_string()); -+ content = &content[idx..]; -+ } else { -+ shebang = Some(content.to_string()); -+ content = ""; -+ } - } - } - -diff --git a/third_party/rust/syn/src/lifetime.rs b/third_party/rust/syn/src/lifetime.rs -index d51c48e827..959cc5f9c6 100644 ---- a/third_party/rust/syn/src/lifetime.rs -+++ b/third_party/rust/syn/src/lifetime.rs -@@ -18,10 +18,8 @@ use crate::lookahead; - /// - All following characters must be Unicode code points with the XID_Continue - /// property. - /// --/// *This type is available if Syn is built with the `"derive"` or `"full"` -+/// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* --#[cfg_attr(feature = "extra-traits", derive(Debug))] --#[derive(Clone)] - pub struct Lifetime { - pub apostrophe: Span, - pub ident: Ident, -@@ -72,6 +70,15 @@ impl Display for Lifetime { - } - } - -+impl Clone for Lifetime { -+ fn clone(&self) -> Self { -+ Lifetime { -+ apostrophe: self.apostrophe, -+ ident: self.ident.clone(), -+ } -+ } -+} -+ - impl PartialEq for Lifetime { - fn eq(&self, other: &Lifetime) -> bool { - self.ident.eq(&other.ident) -diff --git a/third_party/rust/syn/src/lit.rs b/third_party/rust/syn/src/lit.rs -index f2209a2980..ee77e75bec 100644 ---- a/third_party/rust/syn/src/lit.rs -+++ b/third_party/rust/syn/src/lit.rs -@@ -22,9 +22,6 @@ use crate::{Error, Result}; - ast_enum_of_structs! { - /// A Rust literal such as a string or integer or boolean. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -- /// feature.* -- /// - /// # Syntax tree enum - /// - /// This type is a [syntax tree enum]. -@@ -33,7 +30,7 @@ ast_enum_of_structs! { - // - // TODO: change syntax-tree-enum link to an intra rustdoc link, currently - // blocked on https://github.com/rust-lang/rust/issues/62833 -- pub enum Lit #manual_extra_traits { -+ pub enum Lit { - /// A UTF-8 string literal: `"foo"`. - Str(LitStr), - -@@ -64,61 +61,44 @@ ast_enum_of_structs! { - - ast_struct! { - /// A UTF-8 string literal: `"foo"`. -- /// -- /// *This type is available if Syn is built with the `"derive"` or -- /// `"full"` feature.* -- pub struct LitStr #manual_extra_traits_debug { -- repr: Box<LitStrRepr>, -+ pub struct LitStr { -+ repr: Box<LitRepr>, - } - } - --#[cfg_attr(feature = "clone-impls", derive(Clone))] --struct LitStrRepr { -- token: Literal, -- suffix: Box<str>, --} -- - ast_struct! { - /// A byte string literal: `b"foo"`. -- /// -- /// *This type is available if Syn is built with the `"derive"` or -- /// `"full"` feature.* -- pub struct LitByteStr #manual_extra_traits_debug { -- token: Literal, -+ pub struct LitByteStr { -+ repr: Box<LitRepr>, - } - } - - ast_struct! { - /// A byte literal: `b'f'`. -- /// -- /// *This type is available if Syn is built with the `"derive"` or -- /// `"full"` feature.* -- pub struct LitByte #manual_extra_traits_debug { -- token: Literal, -+ pub struct LitByte { -+ repr: Box<LitRepr>, - } - } - - ast_struct! { - /// A character literal: `'a'`. -- /// -- /// *This type is available if Syn is built with the `"derive"` or -- /// `"full"` feature.* -- pub struct LitChar #manual_extra_traits_debug { -- token: Literal, -+ pub struct LitChar { -+ repr: Box<LitRepr>, - } - } - -+struct LitRepr { -+ token: Literal, -+ suffix: Box<str>, -+} -+ - ast_struct! { - /// An integer literal: `1` or `1u16`. -- /// -- /// *This type is available if Syn is built with the `"derive"` or -- /// `"full"` feature.* -- pub struct LitInt #manual_extra_traits_debug { -+ pub struct LitInt { - repr: Box<LitIntRepr>, - } - } - --#[cfg_attr(feature = "clone-impls", derive(Clone))] - struct LitIntRepr { - token: Literal, - digits: Box<str>, -@@ -129,15 +109,11 @@ ast_struct! { - /// A floating point literal: `1f64` or `1.0e10f64`. - /// - /// Must be finite. May not be infinte or NaN. -- /// -- /// *This type is available if Syn is built with the `"derive"` or -- /// `"full"` feature.* -- pub struct LitFloat #manual_extra_traits_debug { -+ pub struct LitFloat { - repr: Box<LitFloatRepr>, - } - } - --#[cfg_attr(feature = "clone-impls", derive(Clone))] - struct LitFloatRepr { - token: Literal, - digits: Box<str>, -@@ -146,92 +122,27 @@ struct LitFloatRepr { - - ast_struct! { - /// A boolean literal: `true` or `false`. -- /// -- /// *This type is available if Syn is built with the `"derive"` or -- /// `"full"` feature.* -- pub struct LitBool #manual_extra_traits_debug { -+ pub struct LitBool { - pub value: bool, - pub span: Span, - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for Lit {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for Lit { -- fn eq(&self, other: &Self) -> bool { -- match (self, other) { -- (Lit::Str(this), Lit::Str(other)) => this == other, -- (Lit::ByteStr(this), Lit::ByteStr(other)) => this == other, -- (Lit::Byte(this), Lit::Byte(other)) => this == other, -- (Lit::Char(this), Lit::Char(other)) => this == other, -- (Lit::Int(this), Lit::Int(other)) => this == other, -- (Lit::Float(this), Lit::Float(other)) => this == other, -- (Lit::Bool(this), Lit::Bool(other)) => this == other, -- (Lit::Verbatim(this), Lit::Verbatim(other)) => this.to_string() == other.to_string(), -- _ => false, -- } -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for Lit { -- fn hash<H>(&self, hash: &mut H) -- where -- H: Hasher, -- { -- match self { -- Lit::Str(lit) => { -- hash.write_u8(0); -- lit.hash(hash); -- } -- Lit::ByteStr(lit) => { -- hash.write_u8(1); -- lit.hash(hash); -- } -- Lit::Byte(lit) => { -- hash.write_u8(2); -- lit.hash(hash); -- } -- Lit::Char(lit) => { -- hash.write_u8(3); -- lit.hash(hash); -- } -- Lit::Int(lit) => { -- hash.write_u8(4); -- lit.hash(hash); -- } -- Lit::Float(lit) => { -- hash.write_u8(5); -- lit.hash(hash); -- } -- Lit::Bool(lit) => { -- hash.write_u8(6); -- lit.hash(hash); -- } -- Lit::Verbatim(lit) => { -- hash.write_u8(7); -- lit.to_string().hash(hash); -- } -- } -- } --} -- - impl LitStr { - pub fn new(value: &str, span: Span) -> Self { -- let mut lit = Literal::string(value); -- lit.set_span(span); -+ let mut token = Literal::string(value); -+ token.set_span(span); - LitStr { -- repr: Box::new(LitStrRepr { -- token: lit, -+ repr: Box::new(LitRepr { -+ token, - suffix: Box::<str>::default(), - }), - } - } - - pub fn value(&self) -> String { -- let (value, _) = value::parse_lit_str(&self.repr.token.to_string()); -+ let repr = self.repr.token.to_string(); -+ let (value, _suffix) = value::parse_lit_str(&repr); - String::from(value) - } - -@@ -311,7 +222,7 @@ impl LitStr { - fn respan_token_tree(mut token: TokenTree, span: Span) -> TokenTree { - match &mut token { - TokenTree::Group(g) => { -- let stream = respan_token_stream(g.stream().clone(), span); -+ let stream = respan_token_stream(g.stream(), span); - *g = Group::new(g.delimiter(), stream); - g.set_span(span); - } -@@ -345,19 +256,30 @@ impl LitByteStr { - pub fn new(value: &[u8], span: Span) -> Self { - let mut token = Literal::byte_string(value); - token.set_span(span); -- LitByteStr { token } -+ LitByteStr { -+ repr: Box::new(LitRepr { -+ token, -+ suffix: Box::<str>::default(), -+ }), -+ } - } - - pub fn value(&self) -> Vec<u8> { -- value::parse_lit_byte_str(&self.token.to_string()) -+ let repr = self.repr.token.to_string(); -+ let (value, _suffix) = value::parse_lit_byte_str(&repr); -+ value - } - - pub fn span(&self) -> Span { -- self.token.span() -+ self.repr.token.span() - } - - pub fn set_span(&mut self, span: Span) { -- self.token.set_span(span) -+ self.repr.token.set_span(span) -+ } -+ -+ pub fn suffix(&self) -> &str { -+ &self.repr.suffix - } - } - -@@ -365,19 +287,30 @@ impl LitByte { - pub fn new(value: u8, span: Span) -> Self { - let mut token = Literal::u8_suffixed(value); - token.set_span(span); -- LitByte { token } -+ LitByte { -+ repr: Box::new(LitRepr { -+ token, -+ suffix: Box::<str>::default(), -+ }), -+ } - } - - pub fn value(&self) -> u8 { -- value::parse_lit_byte(&self.token.to_string()) -+ let repr = self.repr.token.to_string(); -+ let (value, _suffix) = value::parse_lit_byte(&repr); -+ value - } - - pub fn span(&self) -> Span { -- self.token.span() -+ self.repr.token.span() - } - - pub fn set_span(&mut self, span: Span) { -- self.token.set_span(span) -+ self.repr.token.set_span(span) -+ } -+ -+ pub fn suffix(&self) -> &str { -+ &self.repr.suffix - } - } - -@@ -385,36 +318,52 @@ impl LitChar { - pub fn new(value: char, span: Span) -> Self { - let mut token = Literal::character(value); - token.set_span(span); -- LitChar { token } -+ LitChar { -+ repr: Box::new(LitRepr { -+ token, -+ suffix: Box::<str>::default(), -+ }), -+ } - } - - pub fn value(&self) -> char { -- value::parse_lit_char(&self.token.to_string()) -+ let repr = self.repr.token.to_string(); -+ let (value, _suffix) = value::parse_lit_char(&repr); -+ value - } - - pub fn span(&self) -> Span { -- self.token.span() -+ self.repr.token.span() - } - - pub fn set_span(&mut self, span: Span) { -- self.token.set_span(span) -+ self.repr.token.set_span(span) -+ } -+ -+ pub fn suffix(&self) -> &str { -+ &self.repr.suffix - } - } - - impl LitInt { - pub fn new(repr: &str, span: Span) -> Self { -- if let Some((digits, suffix)) = value::parse_lit_int(repr) { -- let mut token = value::to_literal(repr); -- token.set_span(span); -- LitInt { -- repr: Box::new(LitIntRepr { -- token, -- digits, -- suffix, -- }), -- } -- } else { -- panic!("Not an integer literal: `{}`", repr); -+ let (digits, suffix) = match value::parse_lit_int(repr) { -+ Some(parse) => parse, -+ None => panic!("Not an integer literal: `{}`", repr), -+ }; -+ -+ let mut token = match value::to_literal(repr, &digits, &suffix) { -+ Some(token) => token, -+ None => panic!("Unsupported integer literal: `{}`", repr), -+ }; -+ -+ token.set_span(span); -+ LitInt { -+ repr: Box::new(LitIntRepr { -+ token, -+ digits, -+ suffix, -+ }), - } - } - -@@ -492,18 +441,23 @@ impl Display for LitInt { - - impl LitFloat { - pub fn new(repr: &str, span: Span) -> Self { -- if let Some((digits, suffix)) = value::parse_lit_float(repr) { -- let mut token = value::to_literal(repr); -- token.set_span(span); -- LitFloat { -- repr: Box::new(LitFloatRepr { -- token, -- digits, -- suffix, -- }), -- } -- } else { -- panic!("Not a float literal: `{}`", repr); -+ let (digits, suffix) = match value::parse_lit_float(repr) { -+ Some(parse) => parse, -+ None => panic!("Not a float literal: `{}`", repr), -+ }; -+ -+ let mut token = match value::to_literal(repr, &digits, &suffix) { -+ Some(token) => token, -+ None => panic!("Unsupported float literal: `{}`", repr), -+ }; -+ -+ token.set_span(span); -+ LitFloat { -+ repr: Box::new(LitFloatRepr { -+ token, -+ digits, -+ suffix, -+ }), - } - } - -@@ -575,7 +529,7 @@ mod debug_impls { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - formatter - .debug_struct("LitByteStr") -- .field("token", &format_args!("{}", self.token)) -+ .field("token", &format_args!("{}", self.repr.token)) - .finish() - } - } -@@ -584,7 +538,7 @@ mod debug_impls { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - formatter - .debug_struct("LitByte") -- .field("token", &format_args!("{}", self.token)) -+ .field("token", &format_args!("{}", self.repr.token)) - .finish() - } - } -@@ -593,7 +547,7 @@ mod debug_impls { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - formatter - .debug_struct("LitChar") -- .field("token", &format_args!("{}", self.token)) -+ .field("token", &format_args!("{}", self.repr.token)) - .finish() - } - } -@@ -626,15 +580,53 @@ mod debug_impls { - } - } - -+#[cfg(feature = "clone-impls")] -+impl Clone for LitRepr { -+ fn clone(&self) -> Self { -+ LitRepr { -+ token: self.token.clone(), -+ suffix: self.suffix.clone(), -+ } -+ } -+} -+ -+#[cfg(feature = "clone-impls")] -+impl Clone for LitIntRepr { -+ fn clone(&self) -> Self { -+ LitIntRepr { -+ token: self.token.clone(), -+ digits: self.digits.clone(), -+ suffix: self.suffix.clone(), -+ } -+ } -+} -+ -+#[cfg(feature = "clone-impls")] -+impl Clone for LitFloatRepr { -+ fn clone(&self) -> Self { -+ LitFloatRepr { -+ token: self.token.clone(), -+ digits: self.digits.clone(), -+ suffix: self.suffix.clone(), -+ } -+ } -+} -+ - macro_rules! lit_extra_traits { -- ($ty:ident, $($field:ident).+) => { -- #[cfg(feature = "extra-traits")] -- impl Eq for $ty {} -+ ($ty:ident) => { -+ #[cfg(feature = "clone-impls")] -+ impl Clone for $ty { -+ fn clone(&self) -> Self { -+ $ty { -+ repr: self.repr.clone(), -+ } -+ } -+ } - - #[cfg(feature = "extra-traits")] - impl PartialEq for $ty { - fn eq(&self, other: &Self) -> bool { -- self.$($field).+.to_string() == other.$($field).+.to_string() -+ self.repr.token.to_string() == other.repr.token.to_string() - } - } - -@@ -644,7 +636,7 @@ macro_rules! lit_extra_traits { - where - H: Hasher, - { -- self.$($field).+.to_string().hash(state); -+ self.repr.token.to_string().hash(state); - } - } - -@@ -657,20 +649,23 @@ macro_rules! lit_extra_traits { - }; - } - --lit_extra_traits!(LitStr, repr.token); --lit_extra_traits!(LitByteStr, token); --lit_extra_traits!(LitByte, token); --lit_extra_traits!(LitChar, token); --lit_extra_traits!(LitInt, repr.token); --lit_extra_traits!(LitFloat, repr.token); --lit_extra_traits!(LitBool, value); -+lit_extra_traits!(LitStr); -+lit_extra_traits!(LitByteStr); -+lit_extra_traits!(LitByte); -+lit_extra_traits!(LitChar); -+lit_extra_traits!(LitInt); -+lit_extra_traits!(LitFloat); -+ -+#[cfg(feature = "parsing")] -+#[doc(hidden)] -+#[allow(non_snake_case)] -+pub fn LitBool(marker: lookahead::TokenMarker) -> LitBool { -+ match marker {} -+} - - ast_enum! { - /// The style of a string literal, either plain quoted or a raw string like - /// `r##"data"##`. -- /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -- /// feature.* - pub enum StrStyle #no_visit { - /// An ordinary string like `"data"`. - Cooked, -@@ -691,7 +686,9 @@ pub fn Lit(marker: lookahead::TokenMarker) -> Lit { - #[cfg(feature = "parsing")] - pub mod parsing { - use super::*; -+ use crate::buffer::Cursor; - use crate::parse::{Parse, ParseStream, Result}; -+ use proc_macro2::Punct; - - impl Parse for Lit { - fn parse(input: ParseStream) -> Result<Self> { -@@ -699,25 +696,73 @@ pub mod parsing { - if let Some((lit, rest)) = cursor.literal() { - return Ok((Lit::new(lit), rest)); - } -- while let Some((ident, rest)) = cursor.ident() { -- let value = if ident == "true" { -- true -- } else if ident == "false" { -- false -- } else { -- break; -- }; -- let lit_bool = LitBool { -- value, -- span: ident.span(), -- }; -- return Ok((Lit::Bool(lit_bool), rest)); -+ -+ if let Some((ident, rest)) = cursor.ident() { -+ let value = ident == "true"; -+ if value || ident == "false" { -+ let lit_bool = LitBool { -+ value, -+ span: ident.span(), -+ }; -+ return Ok((Lit::Bool(lit_bool), rest)); -+ } - } -+ -+ if let Some((punct, rest)) = cursor.punct() { -+ if punct.as_char() == '-' { -+ if let Some((lit, rest)) = parse_negative_lit(punct, rest) { -+ return Ok((lit, rest)); -+ } -+ } -+ } -+ - Err(cursor.error("expected literal")) - }) - } - } - -+ fn parse_negative_lit(neg: Punct, cursor: Cursor) -> Option<(Lit, Cursor)> { -+ let (lit, rest) = cursor.literal()?; -+ -+ let mut span = neg.span(); -+ span = span.join(lit.span()).unwrap_or(span); -+ -+ let mut repr = lit.to_string(); -+ repr.insert(0, '-'); -+ -+ if !(repr.ends_with("f32") || repr.ends_with("f64")) { -+ if let Some((digits, suffix)) = value::parse_lit_int(&repr) { -+ if let Some(mut token) = value::to_literal(&repr, &digits, &suffix) { -+ token.set_span(span); -+ return Some(( -+ Lit::Int(LitInt { -+ repr: Box::new(LitIntRepr { -+ token, -+ digits, -+ suffix, -+ }), -+ }), -+ rest, -+ )); -+ } -+ } -+ } -+ -+ let (digits, suffix) = value::parse_lit_float(&repr)?; -+ let mut token = value::to_literal(&repr, &digits, &suffix)?; -+ token.set_span(span); -+ Some(( -+ Lit::Float(LitFloat { -+ repr: Box::new(LitFloatRepr { -+ token, -+ digits, -+ suffix, -+ }), -+ }), -+ rest, -+ )) -+ } -+ - impl Parse for LitStr { - fn parse(input: ParseStream) -> Result<Self> { - let head = input.fork(); -@@ -803,19 +848,19 @@ mod printing { - - impl ToTokens for LitByteStr { - fn to_tokens(&self, tokens: &mut TokenStream) { -- self.token.to_tokens(tokens); -+ self.repr.token.to_tokens(tokens); - } - } - - impl ToTokens for LitByte { - fn to_tokens(&self, tokens: &mut TokenStream) { -- self.token.to_tokens(tokens); -+ self.repr.token.to_tokens(tokens); - } - } - - impl ToTokens for LitChar { - fn to_tokens(&self, tokens: &mut TokenStream) { -- self.token.to_tokens(tokens); -+ self.repr.token.to_tokens(tokens); - } - } - -@@ -855,20 +900,29 @@ mod value { - b'"' | b'r' => { - let (_, suffix) = parse_lit_str(&repr); - return Lit::Str(LitStr { -- repr: Box::new(LitStrRepr { token, suffix }), -+ repr: Box::new(LitRepr { token, suffix }), - }); - } - b'b' => match byte(&repr, 1) { - b'"' | b'r' => { -- return Lit::ByteStr(LitByteStr { token }); -+ let (_, suffix) = parse_lit_byte_str(&repr); -+ return Lit::ByteStr(LitByteStr { -+ repr: Box::new(LitRepr { token, suffix }), -+ }); - } - b'\'' => { -- return Lit::Byte(LitByte { token }); -+ let (_, suffix) = parse_lit_byte(&repr); -+ return Lit::Byte(LitByte { -+ repr: Box::new(LitRepr { token, suffix }), -+ }); - } - _ => {} - }, - b'\'' => { -- return Lit::Char(LitChar { token }); -+ let (_, suffix) = parse_lit_char(&repr); -+ return Lit::Char(LitChar { -+ repr: Box::new(LitRepr { token, suffix }), -+ }); - } - b'0'..=b'9' | b'-' => { - if !(repr.ends_with("f32") || repr.ends_with("f64")) { -@@ -905,6 +959,44 @@ mod value { - - panic!("Unrecognized literal: `{}`", repr); - } -+ -+ pub fn suffix(&self) -> &str { -+ match self { -+ Lit::Str(lit) => lit.suffix(), -+ Lit::ByteStr(lit) => lit.suffix(), -+ Lit::Byte(lit) => lit.suffix(), -+ Lit::Char(lit) => lit.suffix(), -+ Lit::Int(lit) => lit.suffix(), -+ Lit::Float(lit) => lit.suffix(), -+ Lit::Bool(_) | Lit::Verbatim(_) => "", -+ } -+ } -+ -+ pub fn span(&self) -> Span { -+ match self { -+ Lit::Str(lit) => lit.span(), -+ Lit::ByteStr(lit) => lit.span(), -+ Lit::Byte(lit) => lit.span(), -+ Lit::Char(lit) => lit.span(), -+ Lit::Int(lit) => lit.span(), -+ Lit::Float(lit) => lit.span(), -+ Lit::Bool(lit) => lit.span, -+ Lit::Verbatim(lit) => lit.span(), -+ } -+ } -+ -+ pub fn set_span(&mut self, span: Span) { -+ match self { -+ Lit::Str(lit) => lit.set_span(span), -+ Lit::ByteStr(lit) => lit.set_span(span), -+ Lit::Byte(lit) => lit.set_span(span), -+ Lit::Char(lit) => lit.set_span(span), -+ Lit::Int(lit) => lit.set_span(span), -+ Lit::Float(lit) => lit.set_span(span), -+ Lit::Bool(lit) => lit.span = span, -+ Lit::Verbatim(lit) => lit.set_span(span), -+ } -+ } - } - - /// Get the byte at offset idx, or a default of `b'\0'` if we're looking -@@ -1004,19 +1096,18 @@ mod value { - pounds += 1; - } - assert_eq!(byte(s, pounds), b'"'); -- assert_eq!(byte(s, s.len() - pounds - 1), b'"'); -- for end in s[s.len() - pounds..].bytes() { -+ let close = s.rfind('"').unwrap(); -+ for end in s[close + 1..close + 1 + pounds].bytes() { - assert_eq!(end, b'#'); - } - -- let content = s[pounds + 1..s.len() - pounds - 1] -- .to_owned() -- .into_boxed_str(); -- let suffix = Box::<str>::default(); // todo -+ let content = s[pounds + 1..close].to_owned().into_boxed_str(); -+ let suffix = s[close + 1 + pounds..].to_owned().into_boxed_str(); - (content, suffix) - } - -- pub fn parse_lit_byte_str(s: &str) -> Vec<u8> { -+ // Returns (content, suffix). -+ pub fn parse_lit_byte_str(s: &str) -> (Vec<u8>, Box<str>) { - assert_eq!(byte(s, 0), b'b'); - match byte(s, 1) { - b'"' => parse_lit_byte_str_cooked(s), -@@ -1028,25 +1119,25 @@ mod value { - // Clippy false positive - // https://github.com/rust-lang-nursery/rust-clippy/issues/2329 - #[allow(clippy::needless_continue)] -- fn parse_lit_byte_str_cooked(mut s: &str) -> Vec<u8> { -+ fn parse_lit_byte_str_cooked(mut s: &str) -> (Vec<u8>, Box<str>) { - assert_eq!(byte(s, 0), b'b'); - assert_eq!(byte(s, 1), b'"'); - s = &s[2..]; - - // We're going to want to have slices which don't respect codepoint boundaries. -- let mut s = s.as_bytes(); -+ let mut v = s.as_bytes(); - - let mut out = Vec::new(); - 'outer: loop { -- let byte = match byte(s, 0) { -+ let byte = match byte(v, 0) { - b'"' => break, - b'\\' => { -- let b = byte(s, 1); -- s = &s[2..]; -+ let b = byte(v, 1); -+ v = &v[2..]; - match b { - b'x' => { -- let (b, rest) = backslash_x(s); -- s = rest; -+ let (b, rest) = backslash_x(v); -+ v = rest; - b - } - b'n' => b'\n', -@@ -1057,10 +1148,10 @@ mod value { - b'\'' => b'\'', - b'"' => b'"', - b'\r' | b'\n' => loop { -- let byte = byte(s, 0); -+ let byte = byte(v, 0); - let ch = char::from_u32(u32::from(byte)).unwrap(); - if ch.is_whitespace() { -- s = &s[1..]; -+ v = &v[1..]; - } else { - continue 'outer; - } -@@ -1069,42 +1160,45 @@ mod value { - } - } - b'\r' => { -- assert_eq!(byte(s, 1), b'\n', "Bare CR not allowed in string"); -- s = &s[2..]; -+ assert_eq!(byte(v, 1), b'\n', "Bare CR not allowed in string"); -+ v = &v[2..]; - b'\n' - } - b => { -- s = &s[1..]; -+ v = &v[1..]; - b - } - }; - out.push(byte); - } - -- assert_eq!(s, b"\""); -- out -+ assert_eq!(byte(v, 0), b'"'); -+ let suffix = s[s.len() - v.len() + 1..].to_owned().into_boxed_str(); -+ (out, suffix) - } - -- fn parse_lit_byte_str_raw(s: &str) -> Vec<u8> { -+ fn parse_lit_byte_str_raw(s: &str) -> (Vec<u8>, Box<str>) { - assert_eq!(byte(s, 0), b'b'); -- String::from(parse_lit_str_raw(&s[1..]).0).into_bytes() -+ let (value, suffix) = parse_lit_str_raw(&s[1..]); -+ (String::from(value).into_bytes(), suffix) - } - -- pub fn parse_lit_byte(s: &str) -> u8 { -+ // Returns (value, suffix). -+ pub fn parse_lit_byte(s: &str) -> (u8, Box<str>) { - assert_eq!(byte(s, 0), b'b'); - assert_eq!(byte(s, 1), b'\''); - - // We're going to want to have slices which don't respect codepoint boundaries. -- let mut s = s[2..].as_bytes(); -+ let mut v = s[2..].as_bytes(); - -- let b = match byte(s, 0) { -+ let b = match byte(v, 0) { - b'\\' => { -- let b = byte(s, 1); -- s = &s[2..]; -+ let b = byte(v, 1); -+ v = &v[2..]; - match b { - b'x' => { -- let (b, rest) = backslash_x(s); -- s = rest; -+ let (b, rest) = backslash_x(v); -+ v = rest; - b - } - b'n' => b'\n', -@@ -1118,16 +1212,18 @@ mod value { - } - } - b => { -- s = &s[1..]; -+ v = &v[1..]; - b - } - }; - -- assert_eq!(byte(s, 0), b'\''); -- b -+ assert_eq!(byte(v, 0), b'\''); -+ let suffix = s[s.len() - v.len() + 1..].to_owned().into_boxed_str(); -+ (b, suffix) - } - -- pub fn parse_lit_char(mut s: &str) -> char { -+ // Returns (value, suffix). -+ pub fn parse_lit_char(mut s: &str) -> (char, Box<str>) { - assert_eq!(byte(s, 0), b'\''); - s = &s[1..]; - -@@ -1163,8 +1259,9 @@ mod value { - ch - } - }; -- assert_eq!(s, "\'", "Expected end of char literal"); -- ch -+ assert_eq!(byte(s, 0), b'\''); -+ let suffix = s[1..].to_owned().into_boxed_str(); -+ (ch, suffix) - } - - fn backslash_x<S>(s: &S) -> (u8, &S) -@@ -1334,7 +1431,11 @@ mod value { - } - b'e' | b'E' => { - if has_e { -- return None; -+ if has_exponent { -+ break; -+ } else { -+ return None; -+ } - } - has_e = true; - bytes[write] = b'e'; -@@ -1372,11 +1473,33 @@ mod value { - } - } - -- pub fn to_literal(s: &str) -> Literal { -- let stream = s.parse::<TokenStream>().unwrap(); -- match stream.into_iter().next().unwrap() { -- TokenTree::Literal(l) => l, -- _ => unreachable!(), -+ pub fn to_literal(repr: &str, digits: &str, suffix: &str) -> Option<Literal> { -+ if repr.starts_with('-') { -+ if suffix == "f64" { -+ digits.parse().ok().map(Literal::f64_suffixed) -+ } else if suffix == "f32" { -+ digits.parse().ok().map(Literal::f32_suffixed) -+ } else if suffix == "i64" { -+ digits.parse().ok().map(Literal::i64_suffixed) -+ } else if suffix == "i32" { -+ digits.parse().ok().map(Literal::i32_suffixed) -+ } else if suffix == "i16" { -+ digits.parse().ok().map(Literal::i16_suffixed) -+ } else if suffix == "i8" { -+ digits.parse().ok().map(Literal::i8_suffixed) -+ } else if !suffix.is_empty() { -+ None -+ } else if digits.contains('.') { -+ digits.parse().ok().map(Literal::f64_unsuffixed) -+ } else { -+ digits.parse().ok().map(Literal::i64_unsuffixed) -+ } -+ } else { -+ let stream = repr.parse::<TokenStream>().unwrap(); -+ match stream.into_iter().next().unwrap() { -+ TokenTree::Literal(l) => Some(l), -+ _ => unreachable!(), -+ } - } - } - } -diff --git a/third_party/rust/syn/src/mac.rs b/third_party/rust/syn/src/mac.rs -index 6c3dcae92a..de288a34e1 100644 ---- a/third_party/rust/syn/src/mac.rs -+++ b/third_party/rust/syn/src/mac.rs -@@ -2,21 +2,17 @@ use super::*; - use crate::token::{Brace, Bracket, Paren}; - use proc_macro2::TokenStream; - #[cfg(feature = "parsing")] --use proc_macro2::{Delimiter, Span, TokenTree}; -+use proc_macro2::{Delimiter, Group, Span, TokenTree}; - - #[cfg(feature = "parsing")] - use crate::parse::{Parse, ParseStream, Parser, Result}; --#[cfg(feature = "extra-traits")] --use crate::tt::TokenStreamHelper; --#[cfg(feature = "extra-traits")] --use std::hash::{Hash, Hasher}; - - ast_struct! { - /// A macro invocation: `println!("{}", mac)`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* -- pub struct Macro #manual_extra_traits { -+ pub struct Macro { - pub path: Path, - pub bang_token: Token![!], - pub delimiter: MacroDelimiter, -@@ -27,7 +23,7 @@ ast_struct! { - ast_enum! { - /// A grouping token that surrounds a macro body: `m!(...)` or `m!{...}` or `m![...]`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub enum MacroDelimiter { - Paren(Paren), -@@ -36,39 +32,20 @@ ast_enum! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for Macro {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for Macro { -- fn eq(&self, other: &Self) -> bool { -- self.path == other.path -- && self.bang_token == other.bang_token -- && self.delimiter == other.delimiter -- && TokenStreamHelper(&self.tokens) == TokenStreamHelper(&other.tokens) -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for Macro { -- fn hash<H>(&self, state: &mut H) -- where -- H: Hasher, -- { -- self.path.hash(state); -- self.bang_token.hash(state); -- self.delimiter.hash(state); -- TokenStreamHelper(&self.tokens).hash(state); -- } --} -- - #[cfg(feature = "parsing")] --fn delimiter_span(delimiter: &MacroDelimiter) -> Span { -- match delimiter { -+fn delimiter_span_close(macro_delimiter: &MacroDelimiter) -> Span { -+ let delimiter = match macro_delimiter { -+ MacroDelimiter::Paren(_) => Delimiter::Parenthesis, -+ MacroDelimiter::Brace(_) => Delimiter::Brace, -+ MacroDelimiter::Bracket(_) => Delimiter::Bracket, -+ }; -+ let mut group = Group::new(delimiter, TokenStream::new()); -+ group.set_span(match macro_delimiter { - MacroDelimiter::Paren(token) => token.span, - MacroDelimiter::Brace(token) => token.span, - MacroDelimiter::Bracket(token) => token.span, -- } -+ }); -+ group.span_close() - } - - impl Macro { -@@ -163,9 +140,7 @@ impl Macro { - /// given parser. - #[cfg(feature = "parsing")] - pub fn parse_body_with<F: Parser>(&self, parser: F) -> Result<F::Output> { -- // TODO: see if we can get a group.span_close() span in here as the -- // scope, rather than the span of the whole group. -- let scope = delimiter_span(&self.delimiter); -+ let scope = delimiter_span_close(&self.delimiter); - crate::parse::parse_scoped(parser, scope, self.tokens.clone()) - } - } -diff --git a/third_party/rust/syn/src/macros.rs b/third_party/rust/syn/src/macros.rs -index 9cac5c15df..8060224381 100644 ---- a/third_party/rust/syn/src/macros.rs -+++ b/third_party/rust/syn/src/macros.rs -@@ -4,15 +4,11 @@ macro_rules! ast_struct { - struct $name:ident #full $($rest:tt)* - ) => { - #[cfg(feature = "full")] -- #[cfg_attr(feature = "extra-traits", derive(Debug, Eq, PartialEq, Hash))] -- #[cfg_attr(feature = "clone-impls", derive(Clone))] - $($attrs_pub)* struct $name $($rest)* - - #[cfg(not(feature = "full"))] -- #[cfg_attr(feature = "extra-traits", derive(Debug, Eq, PartialEq, Hash))] -- #[cfg_attr(feature = "clone-impls", derive(Clone))] - $($attrs_pub)* struct $name { -- _noconstruct: (), -+ _noconstruct: ::std::marker::PhantomData<::proc_macro2::Span>, - } - - #[cfg(all(not(feature = "full"), feature = "printing"))] -@@ -23,29 +19,10 @@ macro_rules! ast_struct { - } - }; - -- ( -- [$($attrs_pub:tt)*] -- struct $name:ident #manual_extra_traits $($rest:tt)* -- ) => { -- #[cfg_attr(feature = "extra-traits", derive(Debug))] -- #[cfg_attr(feature = "clone-impls", derive(Clone))] -- $($attrs_pub)* struct $name $($rest)* -- }; -- -- ( -- [$($attrs_pub:tt)*] -- struct $name:ident #manual_extra_traits_debug $($rest:tt)* -- ) => { -- #[cfg_attr(feature = "clone-impls", derive(Clone))] -- $($attrs_pub)* struct $name $($rest)* -- }; -- - ( - [$($attrs_pub:tt)*] - struct $name:ident $($rest:tt)* - ) => { -- #[cfg_attr(feature = "extra-traits", derive(Debug, Eq, PartialEq, Hash))] -- #[cfg_attr(feature = "clone-impls", derive(Clone))] - $($attrs_pub)* struct $name $($rest)* - }; - -@@ -63,21 +40,10 @@ macro_rules! ast_enum { - ast_enum!([$($attrs_pub)*] enum $name $($rest)*); - ); - -- ( -- [$($attrs_pub:tt)*] -- enum $name:ident #manual_extra_traits $($rest:tt)* -- ) => ( -- #[cfg_attr(feature = "extra-traits", derive(Debug))] -- #[cfg_attr(feature = "clone-impls", derive(Clone))] -- $($attrs_pub)* enum $name $($rest)* -- ); -- - ( - [$($attrs_pub:tt)*] - enum $name:ident $($rest:tt)* - ) => ( -- #[cfg_attr(feature = "extra-traits", derive(Debug, Eq, PartialEq, Hash))] -- #[cfg_attr(feature = "clone-impls", derive(Clone))] - $($attrs_pub)* enum $name $($rest)* - ); - -@@ -120,15 +86,9 @@ macro_rules! ast_enum_of_structs_impl { - check_keyword_matches!(pub $pub); - check_keyword_matches!(enum $enum); - -- $( -- $( -- impl From<$member> for $name { -- fn from(e: $member) -> $name { -- $name::$variant(e) -- } -- } -- )* -- )* -+ $($( -+ ast_enum_from_struct!($name::$variant, $member); -+ )*)* - - #[cfg(feature = "printing")] - generate_to_tokens! { -@@ -140,6 +100,19 @@ macro_rules! ast_enum_of_structs_impl { - }; - } - -+macro_rules! ast_enum_from_struct { -+ // No From<TokenStream> for verbatim variants. -+ ($name:ident::Verbatim, $member:ident) => {}; -+ -+ ($name:ident::$variant:ident, $member:ident) => { -+ impl From<$member> for $name { -+ fn from(e: $member) -> $name { -+ $name::$variant(e) -+ } -+ } -+ }; -+} -+ - #[cfg(feature = "printing")] - macro_rules! generate_to_tokens { - (do_not_generate_to_tokens $($foo:tt)*) => (); -diff --git a/third_party/rust/syn/src/op.rs b/third_party/rust/syn/src/op.rs -index 49fb853c79..d254673b40 100644 ---- a/third_party/rust/syn/src/op.rs -+++ b/third_party/rust/syn/src/op.rs -@@ -1,9 +1,8 @@ - ast_enum! { - /// A binary operator: `+`, `+=`, `&`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* -- #[cfg_attr(feature = "clone-impls", derive(Copy))] - pub enum BinOp { - /// The `+` operator (addition) - Add(Token![+]), -@@ -67,9 +66,8 @@ ast_enum! { - ast_enum! { - /// A unary operator: `*`, `!`, `-`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* -- #[cfg_attr(feature = "clone-impls", derive(Copy))] - pub enum UnOp { - /// The `*` operator for dereferencing - Deref(Token![*]), -diff --git a/third_party/rust/syn/src/parse.rs b/third_party/rust/syn/src/parse.rs -index 7c7b194308..abb4c4c14f 100644 ---- a/third_party/rust/syn/src/parse.rs -+++ b/third_party/rust/syn/src/parse.rs -@@ -26,8 +26,8 @@ - //! [`parse_macro_input!`]: ../macro.parse_macro_input.html - //! - //! ``` --//! extern crate proc_macro; --//! -+//! # extern crate proc_macro; -+//! # - //! use proc_macro::TokenStream; - //! use syn::{braced, parse_macro_input, token, Field, Ident, Result, Token}; - //! use syn::parse::{Parse, ParseStream}; -@@ -109,9 +109,7 @@ - //! # Ok(()) - //! # } - //! # --//! # fn main() { --//! # run_parser().unwrap(); --//! # } -+//! # run_parser().unwrap(); - //! ``` - //! - //! The [`parse_quote!`] macro also uses this approach. -@@ -155,8 +153,8 @@ - //! [`Parser`]: trait.Parser.html - //! - //! ``` --//! extern crate proc_macro; --//! -+//! # extern crate proc_macro; -+//! # - //! use proc_macro::TokenStream; - //! use syn::parse::Parser; - //! use syn::punctuated::Punctuated; -@@ -186,7 +184,7 @@ - //! - //! --- - //! --//! *This module is available if Syn is built with the `"parsing"` feature.* -+//! *This module is available only if Syn is built with the `"parsing"` feature.* - - #[path = "discouraged.rs"] - pub mod discouraged; -@@ -217,6 +215,11 @@ pub use crate::lookahead::{Lookahead1, Peek}; - - /// Parsing interface implemented by all types that can be parsed in a default - /// way from a token stream. -+/// -+/// Refer to the [module documentation] for details about implementing and using -+/// the `Parse` trait. -+/// -+/// [module documentation]: self - pub trait Parse: Sized { - fn parse(input: ParseStream) -> Result<Self>; - } -@@ -263,13 +266,16 @@ pub struct ParseBuffer<'a> { - // the cell. - cell: Cell<Cursor<'static>>, - marker: PhantomData<Cursor<'a>>, -- unexpected: Rc<Cell<Option<Span>>>, -+ unexpected: Cell<Option<Rc<Cell<Unexpected>>>>, - } - - impl<'a> Drop for ParseBuffer<'a> { - fn drop(&mut self) { -- if !self.is_empty() && self.unexpected.get().is_none() { -- self.unexpected.set(Some(self.cursor().span())); -+ if let Some(unexpected_span) = span_of_unexpected_ignoring_nones(self.cursor()) { -+ let (inner, old_span) = inner_unexpected(self); -+ if old_span.is_none() { -+ inner.set(Unexpected::Some(unexpected_span)); -+ } - } - } - } -@@ -324,15 +330,12 @@ impl<'a> Debug for ParseBuffer<'a> { - /// # input.parse() - /// # } - /// # --/// # fn main() { --/// # use syn::parse::Parser; --/// # let remainder = remainder_after_skipping_past_next_at --/// # .parse_str("a @ b c") --/// # .unwrap(); --/// # assert_eq!(remainder.to_string(), "b c"); --/// # } -+/// # use syn::parse::Parser; -+/// # let remainder = remainder_after_skipping_past_next_at -+/// # .parse_str("a @ b c") -+/// # .unwrap(); -+/// # assert_eq!(remainder.to_string(), "b c"); - /// ``` --#[derive(Copy, Clone)] - pub struct StepCursor<'c, 'a> { - scope: Span, - // This field is covariant in 'c. -@@ -356,6 +359,14 @@ impl<'c, 'a> Deref for StepCursor<'c, 'a> { - } - } - -+impl<'c, 'a> Copy for StepCursor<'c, 'a> {} -+ -+impl<'c, 'a> Clone for StepCursor<'c, 'a> { -+ fn clone(&self) -> Self { -+ *self -+ } -+} -+ - impl<'c, 'a> StepCursor<'c, 'a> { - /// Triggers an error at the current position of the parse stream. - /// -@@ -375,36 +386,81 @@ pub(crate) fn advance_step_cursor<'c, 'a>(proof: StepCursor<'c, 'a>, to: Cursor< - unsafe { mem::transmute::<Cursor<'c>, Cursor<'a>>(to) } - } - --fn skip(input: ParseStream) -> bool { -- input -- .step(|cursor| { -- if let Some((_lifetime, rest)) = cursor.lifetime() { -- Ok((true, rest)) -- } else if let Some((_token, rest)) = cursor.token_tree() { -- Ok((true, rest)) -- } else { -- Ok((false, *cursor)) -- } -- }) -- .unwrap() --} -- - pub(crate) fn new_parse_buffer( - scope: Span, - cursor: Cursor, -- unexpected: Rc<Cell<Option<Span>>>, -+ unexpected: Rc<Cell<Unexpected>>, - ) -> ParseBuffer { - ParseBuffer { - scope, - // See comment on `cell` in the struct definition. - cell: Cell::new(unsafe { mem::transmute::<Cursor, Cursor<'static>>(cursor) }), - marker: PhantomData, -- unexpected, -+ unexpected: Cell::new(Some(unexpected)), -+ } -+} -+ -+pub(crate) enum Unexpected { -+ None, -+ Some(Span), -+ Chain(Rc<Cell<Unexpected>>), -+} -+ -+impl Default for Unexpected { -+ fn default() -> Self { -+ Unexpected::None - } - } - --pub(crate) fn get_unexpected(buffer: &ParseBuffer) -> Rc<Cell<Option<Span>>> { -- buffer.unexpected.clone() -+impl Clone for Unexpected { -+ fn clone(&self) -> Self { -+ match self { -+ Unexpected::None => Unexpected::None, -+ Unexpected::Some(span) => Unexpected::Some(*span), -+ Unexpected::Chain(next) => Unexpected::Chain(next.clone()), -+ } -+ } -+} -+ -+// We call this on Cell<Unexpected> and Cell<Option<T>> where temporarily -+// swapping in a None is cheap. -+fn cell_clone<T: Default + Clone>(cell: &Cell<T>) -> T { -+ let prev = cell.take(); -+ let ret = prev.clone(); -+ cell.set(prev); -+ ret -+} -+ -+fn inner_unexpected(buffer: &ParseBuffer) -> (Rc<Cell<Unexpected>>, Option<Span>) { -+ let mut unexpected = get_unexpected(buffer); -+ loop { -+ match cell_clone(&unexpected) { -+ Unexpected::None => return (unexpected, None), -+ Unexpected::Some(span) => return (unexpected, Some(span)), -+ Unexpected::Chain(next) => unexpected = next, -+ } -+ } -+} -+ -+pub(crate) fn get_unexpected(buffer: &ParseBuffer) -> Rc<Cell<Unexpected>> { -+ cell_clone(&buffer.unexpected).unwrap() -+} -+ -+fn span_of_unexpected_ignoring_nones(mut cursor: Cursor) -> Option<Span> { -+ if cursor.eof() { -+ return None; -+ } -+ while let Some((inner, _span, rest)) = cursor.group(Delimiter::None) { -+ if let Some(unexpected) = span_of_unexpected_ignoring_nones(inner) { -+ return Some(unexpected); -+ } -+ cursor = rest; -+ } -+ if cursor.eof() { -+ None -+ } else { -+ Some(cursor.span()) -+ } - } - - impl<'a> ParseBuffer<'a> { -@@ -566,14 +622,17 @@ impl<'a> ParseBuffer<'a> { - /// } - /// ``` - pub fn peek2<T: Peek>(&self, token: T) -> bool { -- let ahead = self.fork(); -- skip(&ahead) && ahead.peek(token) -+ let _ = token; -+ self.cursor().skip().map_or(false, T::Token::peek) - } - - /// Looks at the third-next token in the parse stream. - pub fn peek3<T: Peek>(&self, token: T) -> bool { -- let ahead = self.fork(); -- skip(&ahead) && skip(&ahead) && ahead.peek(token) -+ let _ = token; -+ self.cursor() -+ .skip() -+ .and_then(Cursor::skip) -+ .map_or(false, T::Token::peek) - } - - /// Parses zero or more occurrences of `T` separated by punctuation of type -@@ -615,12 +674,10 @@ impl<'a> ParseBuffer<'a> { - /// } - /// } - /// # -- /// # fn main() { -- /// # let input = quote! { -- /// # struct S(A, B); -- /// # }; -- /// # syn::parse2::<TupleStruct>(input).unwrap(); -- /// # } -+ /// # let input = quote! { -+ /// # struct S(A, B); -+ /// # }; -+ /// # syn::parse2::<TupleStruct>(input).unwrap(); - /// ``` - pub fn parse_terminated<T, P: Parse>( - &self, -@@ -847,8 +904,8 @@ impl<'a> ParseBuffer<'a> { - cell: self.cell.clone(), - marker: PhantomData, - // Not the parent's unexpected. Nothing cares whether the clone -- // parses all the way. -- unexpected: Rc::new(Cell::new(None)), -+ // parses all the way unless we `advance_to`. -+ unexpected: Cell::new(Some(Rc::new(Cell::new(Unexpected::None)))), - } - } - -@@ -923,13 +980,11 @@ impl<'a> ParseBuffer<'a> { - /// # input.parse() - /// # } - /// # -- /// # fn main() { -- /// # use syn::parse::Parser; -- /// # let remainder = remainder_after_skipping_past_next_at -- /// # .parse_str("a @ b c") -- /// # .unwrap(); -- /// # assert_eq!(remainder.to_string(), "b c"); -- /// # } -+ /// # use syn::parse::Parser; -+ /// # let remainder = remainder_after_skipping_past_next_at -+ /// # .parse_str("a @ b c") -+ /// # .unwrap(); -+ /// # assert_eq!(remainder.to_string(), "b c"); - /// ``` - pub fn step<F, R>(&self, function: F) -> Result<R> - where -@@ -961,6 +1016,18 @@ impl<'a> ParseBuffer<'a> { - Ok(node) - } - -+ /// Returns the `Span` of the next token in the parse stream, or -+ /// `Span::call_site()` if this parse stream has completely exhausted its -+ /// input `TokenStream`. -+ pub fn span(&self) -> Span { -+ let cursor = self.cursor(); -+ if cursor.eof() { -+ self.scope -+ } else { -+ crate::buffer::open_span_of_group(cursor) -+ } -+ } -+ - /// Provides low-level access to the token representation underlying this - /// parse stream. - /// -@@ -971,7 +1038,7 @@ impl<'a> ParseBuffer<'a> { - } - - fn check_unexpected(&self) -> Result<()> { -- match self.unexpected.get() { -+ match inner_unexpected(self).1 { - Some(span) => Err(Error::new(span, "unexpected token")), - None => Ok(()), - } -@@ -1048,7 +1115,7 @@ impl Parse for Literal { - /// - /// [module documentation]: self - /// --/// *This trait is available if Syn is built with the `"parsing"` feature.* -+/// *This trait is available only if Syn is built with the `"parsing"` feature.* - pub trait Parser: Sized { - type Output; - -@@ -1063,7 +1130,7 @@ pub trait Parser: Sized { - /// This function will check that the input is fully parsed. If there are - /// any unparsed tokens at the end of the stream, an error is returned. - /// -- /// *This method is available if Syn is built with both the `"parsing"` and -+ /// *This method is available only if Syn is built with both the `"parsing"` and - /// `"proc-macro"` features.* - #[cfg(all( - not(all(target_arch = "wasm32", any(target_os = "unknown", target_os = "wasi"))), -@@ -1088,6 +1155,7 @@ pub trait Parser: Sized { - - // Not public API. - #[doc(hidden)] -+ #[cfg(any(feature = "full", feature = "derive"))] - fn __parse_scoped(self, scope: Span, tokens: TokenStream) -> Result<Self::Output> { - let _ = scope; - self.parse2(tokens) -@@ -1095,6 +1163,7 @@ pub trait Parser: Sized { - - // Not public API. - #[doc(hidden)] -+ #[cfg(any(feature = "full", feature = "derive"))] - fn __parse_stream(self, input: ParseStream) -> Result<Self::Output> { - input.parse().and_then(|tokens| self.parse2(tokens)) - } -@@ -1103,7 +1172,7 @@ pub trait Parser: Sized { - fn tokens_to_parse_buffer(tokens: &TokenBuffer) -> ParseBuffer { - let scope = Span::call_site(); - let cursor = tokens.begin(); -- let unexpected = Rc::new(Cell::new(None)); -+ let unexpected = Rc::new(Cell::new(Unexpected::None)); - new_parse_buffer(scope, cursor, unexpected) - } - -@@ -1118,38 +1187,42 @@ where - let state = tokens_to_parse_buffer(&buf); - let node = self(&state)?; - state.check_unexpected()?; -- if state.is_empty() { -- Ok(node) -+ if let Some(unexpected_span) = span_of_unexpected_ignoring_nones(state.cursor()) { -+ Err(Error::new(unexpected_span, "unexpected token")) - } else { -- Err(state.error("unexpected token")) -+ Ok(node) - } - } - - #[doc(hidden)] -+ #[cfg(any(feature = "full", feature = "derive"))] - fn __parse_scoped(self, scope: Span, tokens: TokenStream) -> Result<Self::Output> { - let buf = TokenBuffer::new2(tokens); - let cursor = buf.begin(); -- let unexpected = Rc::new(Cell::new(None)); -+ let unexpected = Rc::new(Cell::new(Unexpected::None)); - let state = new_parse_buffer(scope, cursor, unexpected); - let node = self(&state)?; - state.check_unexpected()?; -- if state.is_empty() { -- Ok(node) -+ if let Some(unexpected_span) = span_of_unexpected_ignoring_nones(state.cursor()) { -+ Err(Error::new(unexpected_span, "unexpected token")) - } else { -- Err(state.error("unexpected token")) -+ Ok(node) - } - } - - #[doc(hidden)] -+ #[cfg(any(feature = "full", feature = "derive"))] - fn __parse_stream(self, input: ParseStream) -> Result<Self::Output> { - self(input) - } - } - -+#[cfg(any(feature = "full", feature = "derive"))] - pub(crate) fn parse_scoped<F: Parser>(f: F, scope: Span, tokens: TokenStream) -> Result<F::Output> { - f.__parse_scoped(scope, tokens) - } - -+#[cfg(any(feature = "full", feature = "derive"))] - pub(crate) fn parse_stream<F: Parser>(f: F, input: ParseStream) -> Result<F::Output> { - f.__parse_stream(input) - } -@@ -1160,8 +1233,8 @@ pub(crate) fn parse_stream<F: Parser>(f: F, input: ParseStream) -> Result<F::Out - /// provided any attribute args. - /// - /// ``` --/// extern crate proc_macro; --/// -+/// # extern crate proc_macro; -+/// # - /// use proc_macro::TokenStream; - /// use syn::parse_macro_input; - /// use syn::parse::Nothing; -diff --git a/third_party/rust/syn/src/parse_macro_input.rs b/third_party/rust/syn/src/parse_macro_input.rs -index d6e0725c17..c8fc1cea37 100644 ---- a/third_party/rust/syn/src/parse_macro_input.rs -+++ b/third_party/rust/syn/src/parse_macro_input.rs -@@ -16,8 +16,8 @@ - /// #\[proc_macro_attribute\] attribute. - /// - /// ``` --/// extern crate proc_macro; --/// -+/// # extern crate proc_macro; -+/// # - /// use proc_macro::TokenStream; - /// use syn::{parse_macro_input, Result}; - /// use syn::parse::{Parse, ParseStream}; -@@ -43,7 +43,31 @@ - /// # "".parse().unwrap() - /// } - /// ``` --#[macro_export(local_inner_macros)] -+/// -+/// <br> -+/// -+/// # Expansion -+/// -+/// `parse_macro_input!($variable as $Type)` expands to something like: -+/// -+/// ```no_run -+/// # extern crate proc_macro; -+/// # -+/// # macro_rules! doc_test { -+/// # ($variable:ident as $Type:ty) => { -+/// match syn::parse::<$Type>($variable) { -+/// Ok(syntax_tree) => syntax_tree, -+/// Err(err) => return proc_macro::TokenStream::from(err.to_compile_error()), -+/// } -+/// # }; -+/// # } -+/// # -+/// # fn test(input: proc_macro::TokenStream) -> proc_macro::TokenStream { -+/// # let _ = doc_test!(input as syn::Ident); -+/// # proc_macro::TokenStream::new() -+/// # } -+/// ``` -+#[macro_export] - macro_rules! parse_macro_input { - ($tokenstream:ident as $ty:ty) => { - match $crate::parse_macro_input::parse::<$ty>($tokenstream) { -@@ -54,7 +78,7 @@ macro_rules! parse_macro_input { - } - }; - ($tokenstream:ident) => { -- parse_macro_input!($tokenstream as _) -+ $crate::parse_macro_input!($tokenstream as _) - }; - } - -diff --git a/third_party/rust/syn/src/parse_quote.rs b/third_party/rust/syn/src/parse_quote.rs -index 18a47b95c7..66aa818cd0 100644 ---- a/third_party/rust/syn/src/parse_quote.rs -+++ b/third_party/rust/syn/src/parse_quote.rs -@@ -24,7 +24,7 @@ - /// } - /// ``` - /// --/// *This macro is available if Syn is built with the `"parsing"` feature, -+/// *This macro is available only if Syn is built with the `"parsing"` feature, - /// although interpolation of syntax tree nodes into the quoted tokens is only - /// supported if Syn is built with the `"printing"` feature as well.* - /// -@@ -56,8 +56,10 @@ - /// or inner like `#![...]` - /// - [`Punctuated<T, P>`] — parses zero or more `T` separated by punctuation - /// `P` with optional trailing punctuation -+/// - [`Vec<Stmt>`] — parses the same as `Block::parse_within` - /// - /// [`Punctuated<T, P>`]: punctuated::Punctuated -+/// [`Vec<Stmt>`]: Block::parse_within - /// - /// # Panics - /// -@@ -67,7 +69,7 @@ - // - // TODO: allow Punctuated to be inferred as intra doc link, currently blocked on - // https://github.com/rust-lang/rust/issues/62834 --#[macro_export(local_inner_macros)] -+#[macro_export] - macro_rules! parse_quote { - ($($tt:tt)*) => { - $crate::parse_quote::parse( -@@ -112,6 +114,8 @@ impl<T: Parse> ParseQuote for T { - use crate::punctuated::Punctuated; - #[cfg(any(feature = "full", feature = "derive"))] - use crate::{attr, Attribute}; -+#[cfg(feature = "full")] -+use crate::{Block, Stmt}; - - #[cfg(any(feature = "full", feature = "derive"))] - impl ParseQuote for Attribute { -@@ -129,3 +133,10 @@ impl<T: Parse, P: Parse> ParseQuote for Punctuated<T, P> { - Self::parse_terminated(input) - } - } -+ -+#[cfg(feature = "full")] -+impl ParseQuote for Vec<Stmt> { -+ fn parse(input: ParseStream) -> Result<Self> { -+ Block::parse_within(input) -+ } -+} -diff --git a/third_party/rust/syn/src/pat.rs b/third_party/rust/syn/src/pat.rs -index 9371e05493..e9576a2361 100644 ---- a/third_party/rust/syn/src/pat.rs -+++ b/third_party/rust/syn/src/pat.rs -@@ -1,16 +1,12 @@ - use super::*; - use crate::punctuated::Punctuated; --#[cfg(feature = "extra-traits")] --use crate::tt::TokenStreamHelper; - use proc_macro2::TokenStream; --#[cfg(feature = "extra-traits")] --use std::hash::{Hash, Hasher}; - - ast_enum_of_structs! { - /// A pattern in a local binding, function signature, match expression, or - /// various other places. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - /// - /// # Syntax tree enum - /// -@@ -20,7 +16,7 @@ ast_enum_of_structs! { - // - // TODO: change syntax-tree-enum link to an intra rustdoc link, currently - // blocked on https://github.com/rust-lang/rust/issues/62833 -- pub enum Pat #manual_extra_traits { -+ pub enum Pat { - /// A box pattern: `box v`. - Box(PatBox), - -@@ -86,7 +82,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A box pattern: `box v`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatBox { - pub attrs: Vec<Attribute>, - pub box_token: Token![box], -@@ -97,7 +93,10 @@ ast_struct! { - ast_struct! { - /// A pattern that binds a new variable: `ref mut binding @ SUBPATTERN`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// It may also be a unit struct or struct variant (e.g. `None`), or a -+ /// constant; these cannot be distinguished syntactically. -+ /// -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatIdent { - pub attrs: Vec<Attribute>, - pub by_ref: Option<Token![ref]>, -@@ -113,7 +112,7 @@ ast_struct! { - /// This holds an `Expr` rather than a `Lit` because negative numbers - /// are represented as an `Expr::Unary`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatLit { - pub attrs: Vec<Attribute>, - pub expr: Box<Expr>, -@@ -123,7 +122,7 @@ ast_struct! { - ast_struct! { - /// A macro in pattern position. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatMacro { - pub attrs: Vec<Attribute>, - pub mac: Macro, -@@ -133,7 +132,7 @@ ast_struct! { - ast_struct! { - /// A pattern that matches any one of a set of cases. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatOr { - pub attrs: Vec<Attribute>, - pub leading_vert: Option<Token![|]>, -@@ -150,7 +149,7 @@ ast_struct! { - /// `<A>::B::C` and `<A as Trait>::B::C` can only legally refer to - /// associated constants. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatPath { - pub attrs: Vec<Attribute>, - pub qself: Option<QSelf>, -@@ -161,7 +160,7 @@ ast_struct! { - ast_struct! { - /// A range pattern: `1..=2`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatRange { - pub attrs: Vec<Attribute>, - pub lo: Box<Expr>, -@@ -173,7 +172,7 @@ ast_struct! { - ast_struct! { - /// A reference pattern: `&mut var`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatReference { - pub attrs: Vec<Attribute>, - pub and_token: Token![&], -@@ -185,7 +184,7 @@ ast_struct! { - ast_struct! { - /// The dots in a tuple or slice pattern: `[0, 1, ..]` - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatRest { - pub attrs: Vec<Attribute>, - pub dot2_token: Token![..], -@@ -195,7 +194,7 @@ ast_struct! { - ast_struct! { - /// A dynamically sized slice pattern: `[a, b, ref i @ .., y, z]`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatSlice { - pub attrs: Vec<Attribute>, - pub bracket_token: token::Bracket, -@@ -206,7 +205,7 @@ ast_struct! { - ast_struct! { - /// A struct or struct variant pattern: `Variant { x, y, .. }`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatStruct { - pub attrs: Vec<Attribute>, - pub path: Path, -@@ -219,7 +218,7 @@ ast_struct! { - ast_struct! { - /// A tuple pattern: `(a, b)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatTuple { - pub attrs: Vec<Attribute>, - pub paren_token: token::Paren, -@@ -230,7 +229,7 @@ ast_struct! { - ast_struct! { - /// A tuple struct or tuple variant pattern: `Variant(x, y, .., z)`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatTupleStruct { - pub attrs: Vec<Attribute>, - pub path: Path, -@@ -241,7 +240,7 @@ ast_struct! { - ast_struct! { - /// A type ascription pattern: `foo: f64`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatType { - pub attrs: Vec<Attribute>, - pub pat: Box<Pat>, -@@ -253,7 +252,7 @@ ast_struct! { - ast_struct! { - /// A pattern that matches any value: `_`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct PatWild { - pub attrs: Vec<Attribute>, - pub underscore_token: Token![_], -@@ -266,7 +265,7 @@ ast_struct! { - /// Patterns like the fields of Foo `{ x, ref y, ref mut z }` are treated - /// the same as `x: x, y: ref y, z: ref mut z` but there is no colon token. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct FieldPat { - pub attrs: Vec<Attribute>, - pub member: Member, -@@ -275,122 +274,17 @@ ast_struct! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for Pat {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for Pat { -- fn eq(&self, other: &Self) -> bool { -- match (self, other) { -- (Pat::Box(this), Pat::Box(other)) => this == other, -- (Pat::Ident(this), Pat::Ident(other)) => this == other, -- (Pat::Lit(this), Pat::Lit(other)) => this == other, -- (Pat::Macro(this), Pat::Macro(other)) => this == other, -- (Pat::Or(this), Pat::Or(other)) => this == other, -- (Pat::Path(this), Pat::Path(other)) => this == other, -- (Pat::Range(this), Pat::Range(other)) => this == other, -- (Pat::Reference(this), Pat::Reference(other)) => this == other, -- (Pat::Rest(this), Pat::Rest(other)) => this == other, -- (Pat::Slice(this), Pat::Slice(other)) => this == other, -- (Pat::Struct(this), Pat::Struct(other)) => this == other, -- (Pat::Tuple(this), Pat::Tuple(other)) => this == other, -- (Pat::TupleStruct(this), Pat::TupleStruct(other)) => this == other, -- (Pat::Type(this), Pat::Type(other)) => this == other, -- (Pat::Verbatim(this), Pat::Verbatim(other)) => { -- TokenStreamHelper(this) == TokenStreamHelper(other) -- } -- (Pat::Wild(this), Pat::Wild(other)) => this == other, -- _ => false, -- } -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for Pat { -- fn hash<H>(&self, hash: &mut H) -- where -- H: Hasher, -- { -- match self { -- Pat::Box(pat) => { -- hash.write_u8(0); -- pat.hash(hash); -- } -- Pat::Ident(pat) => { -- hash.write_u8(1); -- pat.hash(hash); -- } -- Pat::Lit(pat) => { -- hash.write_u8(2); -- pat.hash(hash); -- } -- Pat::Macro(pat) => { -- hash.write_u8(3); -- pat.hash(hash); -- } -- Pat::Or(pat) => { -- hash.write_u8(4); -- pat.hash(hash); -- } -- Pat::Path(pat) => { -- hash.write_u8(5); -- pat.hash(hash); -- } -- Pat::Range(pat) => { -- hash.write_u8(6); -- pat.hash(hash); -- } -- Pat::Reference(pat) => { -- hash.write_u8(7); -- pat.hash(hash); -- } -- Pat::Rest(pat) => { -- hash.write_u8(8); -- pat.hash(hash); -- } -- Pat::Slice(pat) => { -- hash.write_u8(9); -- pat.hash(hash); -- } -- Pat::Struct(pat) => { -- hash.write_u8(10); -- pat.hash(hash); -- } -- Pat::Tuple(pat) => { -- hash.write_u8(11); -- pat.hash(hash); -- } -- Pat::TupleStruct(pat) => { -- hash.write_u8(12); -- pat.hash(hash); -- } -- Pat::Type(pat) => { -- hash.write_u8(13); -- pat.hash(hash); -- } -- Pat::Verbatim(pat) => { -- hash.write_u8(14); -- TokenStreamHelper(pat).hash(hash); -- } -- Pat::Wild(pat) => { -- hash.write_u8(15); -- pat.hash(hash); -- } -- Pat::__Nonexhaustive => unreachable!(), -- } -- } --} -- - #[cfg(feature = "parsing")] --mod parsing { -+pub mod parsing { - use super::*; - - use crate::ext::IdentExt; -- use crate::parse::{Parse, ParseStream, Result}; -+ use crate::parse::{Parse, ParseBuffer, ParseStream, Result}; - use crate::path; - - impl Parse for Pat { - fn parse(input: ParseStream) -> Result<Self> { -+ let begin = input.fork(); - let lookahead = input.lookahead1(); - if lookahead.peek(Ident) - && ({ -@@ -411,7 +305,6 @@ mod parsing { - || lookahead.peek(Token![<]) - || input.peek(Token![Self]) - || input.peek(Token![super]) -- || input.peek(Token![extern]) - || input.peek(Token![crate]) - { - pat_path_or_macro_or_struct_or_range(input) -@@ -434,7 +327,7 @@ mod parsing { - } else if lookahead.peek(token::Bracket) { - input.call(pat_slice).map(Pat::Slice) - } else if lookahead.peek(Token![..]) && !input.peek(Token![...]) { -- input.call(pat_rest).map(Pat::Rest) -+ pat_range_half_open(input, begin) - } else { - Err(lookahead.error()) - } -@@ -442,10 +335,11 @@ mod parsing { - } - - fn pat_path_or_macro_or_struct_or_range(input: ParseStream) -> Result<Pat> { -+ let begin = input.fork(); - let (qself, path) = path::parsing::qpath(input, true)?; - - if input.peek(Token![..]) { -- return pat_range(input, qself, path).map(Pat::Range); -+ return pat_range(input, begin, qself, path); - } - - if qself.is_some() { -@@ -487,7 +381,7 @@ mod parsing { - } else if input.peek(token::Paren) { - pat_tuple_struct(input, path).map(Pat::TupleStruct) - } else if input.peek(Token![..]) { -- pat_range(input, qself, path).map(Pat::Range) -+ pat_range(input, begin, qself, path) - } else { - Ok(Pat::Path(PatPath { - attrs: Vec::new(), -@@ -546,7 +440,7 @@ mod parsing { - while !content.is_empty() && !content.peek(Token![..]) { - let value = content.call(field_pat)?; - fields.push_value(value); -- if !content.peek(Token![,]) { -+ if content.is_empty() { - break; - } - let punct: Token![,] = content.parse()?; -@@ -578,6 +472,7 @@ mod parsing { - } - - fn field_pat(input: ParseStream) -> Result<FieldPat> { -+ let attrs = input.call(Attribute::parse_outer)?; - let boxed: Option<Token![box]> = input.parse()?; - let by_ref: Option<Token![ref]> = input.parse()?; - let mutability: Option<Token![mut]> = input.parse()?; -@@ -587,10 +482,10 @@ mod parsing { - || member.is_unnamed() - { - return Ok(FieldPat { -- attrs: Vec::new(), -+ attrs, - member, - colon_token: input.parse()?, -- pat: input.parse()?, -+ pat: Box::new(multi_pat(input)?), - }); - } - -@@ -610,30 +505,57 @@ mod parsing { - if let Some(boxed) = boxed { - pat = Pat::Box(PatBox { - attrs: Vec::new(), -- pat: Box::new(pat), - box_token: boxed, -+ pat: Box::new(pat), - }); - } - - Ok(FieldPat { -+ attrs, - member: Member::Named(ident), -- pat: Box::new(pat), -- attrs: Vec::new(), - colon_token: None, -+ pat: Box::new(pat), - }) - } - -- fn pat_range(input: ParseStream, qself: Option<QSelf>, path: Path) -> Result<PatRange> { -- Ok(PatRange { -- attrs: Vec::new(), -- lo: Box::new(Expr::Path(ExprPath { -+ fn pat_range( -+ input: ParseStream, -+ begin: ParseBuffer, -+ qself: Option<QSelf>, -+ path: Path, -+ ) -> Result<Pat> { -+ let limits: RangeLimits = input.parse()?; -+ let hi = input.call(pat_lit_expr)?; -+ if let Some(hi) = hi { -+ Ok(Pat::Range(PatRange { - attrs: Vec::new(), -- qself, -- path, -- })), -- limits: input.parse()?, -- hi: input.call(pat_lit_expr)?, -- }) -+ lo: Box::new(Expr::Path(ExprPath { -+ attrs: Vec::new(), -+ qself, -+ path, -+ })), -+ limits, -+ hi, -+ })) -+ } else { -+ Ok(Pat::Verbatim(verbatim::between(begin, input))) -+ } -+ } -+ -+ fn pat_range_half_open(input: ParseStream, begin: ParseBuffer) -> Result<Pat> { -+ let limits: RangeLimits = input.parse()?; -+ let hi = input.call(pat_lit_expr)?; -+ if hi.is_some() { -+ Ok(Pat::Verbatim(verbatim::between(begin, input))) -+ } else { -+ match limits { -+ RangeLimits::HalfOpen(dot2_token) => Ok(Pat::Rest(PatRest { -+ attrs: Vec::new(), -+ dot2_token, -+ })), -+ RangeLimits::Closed(_) => Err(input.error("expected range upper bound")), -+ } -+ } - } - - fn pat_tuple(input: ParseStream) -> Result<PatTuple> { -@@ -642,7 +564,7 @@ mod parsing { - - let mut elems = Punctuated::new(); - while !content.is_empty() { -- let value: Pat = content.parse()?; -+ let value = multi_pat(&content)?; - elems.push_value(value); - if content.is_empty() { - break; -@@ -668,14 +590,21 @@ mod parsing { - } - - fn pat_lit_or_range(input: ParseStream) -> Result<Pat> { -- let lo = input.call(pat_lit_expr)?; -+ let begin = input.fork(); -+ let lo = input.call(pat_lit_expr)?.unwrap(); - if input.peek(Token![..]) { -- Ok(Pat::Range(PatRange { -- attrs: Vec::new(), -- lo, -- limits: input.parse()?, -- hi: input.call(pat_lit_expr)?, -- })) -+ let limits: RangeLimits = input.parse()?; -+ let hi = input.call(pat_lit_expr)?; -+ if let Some(hi) = hi { -+ Ok(Pat::Range(PatRange { -+ attrs: Vec::new(), -+ lo, -+ limits, -+ hi, -+ })) -+ } else { -+ Ok(Pat::Verbatim(verbatim::between(begin, input))) -+ } - } else { - Ok(Pat::Lit(PatLit { - attrs: Vec::new(), -@@ -684,7 +613,17 @@ mod parsing { - } - } - -- fn pat_lit_expr(input: ParseStream) -> Result<Box<Expr>> { -+ fn pat_lit_expr(input: ParseStream) -> Result<Option<Box<Expr>>> { -+ if input.is_empty() -+ || input.peek(Token![|]) -+ || input.peek(Token![=>]) -+ || input.peek(Token![:]) && !input.peek(Token![::]) -+ || input.peek(Token![,]) -+ || input.peek(Token![;]) -+ { -+ return Ok(None); -+ } -+ - let neg: Option<Token![-]> = input.parse()?; - - let lookahead = input.lookahead1(); -@@ -696,7 +635,6 @@ mod parsing { - || lookahead.peek(Token![self]) - || lookahead.peek(Token![Self]) - || lookahead.peek(Token![super]) -- || lookahead.peek(Token![extern]) - || lookahead.peek(Token![crate]) - { - Expr::Path(input.parse()?) -@@ -704,7 +642,7 @@ mod parsing { - return Err(lookahead.error()); - }; - -- Ok(Box::new(if let Some(neg) = neg { -+ Ok(Some(Box::new(if let Some(neg) = neg { - Expr::Unary(ExprUnary { - attrs: Vec::new(), - op: UnOp::Neg(neg), -@@ -712,7 +650,7 @@ mod parsing { - }) - } else { - expr -- })) -+ }))) - } - - fn pat_slice(input: ParseStream) -> Result<PatSlice> { -@@ -721,7 +659,7 @@ mod parsing { - - let mut elems = Punctuated::new(); - while !content.is_empty() { -- let value: Pat = content.parse()?; -+ let value = multi_pat(&content)?; - elems.push_value(value); - if content.is_empty() { - break; -@@ -737,11 +675,35 @@ mod parsing { - }) - } - -- fn pat_rest(input: ParseStream) -> Result<PatRest> { -- Ok(PatRest { -- attrs: Vec::new(), -- dot2_token: input.parse()?, -- }) -+ pub fn multi_pat(input: ParseStream) -> Result<Pat> { -+ multi_pat_impl(input, None) -+ } -+ -+ pub fn multi_pat_with_leading_vert(input: ParseStream) -> Result<Pat> { -+ let leading_vert: Option<Token![|]> = input.parse()?; -+ multi_pat_impl(input, leading_vert) -+ } -+ -+ fn multi_pat_impl(input: ParseStream, leading_vert: Option<Token![|]>) -> Result<Pat> { -+ let mut pat: Pat = input.parse()?; -+ if leading_vert.is_some() -+ || input.peek(Token![|]) && !input.peek(Token![||]) && !input.peek(Token![|=]) -+ { -+ let mut cases = Punctuated::new(); -+ cases.push_value(pat); -+ while input.peek(Token![|]) && !input.peek(Token![||]) && !input.peek(Token![|=]) { -+ let punct = input.parse()?; -+ cases.push_punct(punct); -+ let pat: Pat = input.parse()?; -+ cases.push_value(pat); -+ } -+ pat = Pat::Or(PatOr { -+ attrs: Vec::new(), -+ leading_vert, -+ cases, -+ }); -+ } -+ Ok(pat) - } - } - -@@ -756,12 +718,14 @@ mod printing { - - impl ToTokens for PatWild { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.underscore_token.to_tokens(tokens); - } - } - - impl ToTokens for PatIdent { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.by_ref.to_tokens(tokens); - self.mutability.to_tokens(tokens); - self.ident.to_tokens(tokens); -@@ -774,6 +738,7 @@ mod printing { - - impl ToTokens for PatStruct { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.path.to_tokens(tokens); - self.brace_token.surround(tokens, |tokens| { - self.fields.to_tokens(tokens); -@@ -788,6 +753,7 @@ mod printing { - - impl ToTokens for PatTupleStruct { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.path.to_tokens(tokens); - self.pat.to_tokens(tokens); - } -@@ -804,12 +770,14 @@ mod printing { - - impl ToTokens for PatPath { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - private::print_path(tokens, &self.qself, &self.path); - } - } - - impl ToTokens for PatTuple { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.paren_token.surround(tokens, |tokens| { - self.elems.to_tokens(tokens); - }); -@@ -818,6 +786,7 @@ mod printing { - - impl ToTokens for PatBox { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.box_token.to_tokens(tokens); - self.pat.to_tokens(tokens); - } -@@ -825,6 +794,7 @@ mod printing { - - impl ToTokens for PatReference { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.and_token.to_tokens(tokens); - self.mutability.to_tokens(tokens); - self.pat.to_tokens(tokens); -@@ -833,18 +803,21 @@ mod printing { - - impl ToTokens for PatRest { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.dot2_token.to_tokens(tokens); - } - } - - impl ToTokens for PatLit { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.expr.to_tokens(tokens); - } - } - - impl ToTokens for PatRange { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.lo.to_tokens(tokens); - match &self.limits { - RangeLimits::HalfOpen(t) => t.to_tokens(tokens), -@@ -856,6 +829,7 @@ mod printing { - - impl ToTokens for PatSlice { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.bracket_token.surround(tokens, |tokens| { - self.elems.to_tokens(tokens); - }); -@@ -864,12 +838,14 @@ mod printing { - - impl ToTokens for PatMacro { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.mac.to_tokens(tokens); - } - } - - impl ToTokens for PatOr { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - self.leading_vert.to_tokens(tokens); - self.cases.to_tokens(tokens); - } -@@ -877,6 +853,7 @@ mod printing { - - impl ToTokens for FieldPat { - fn to_tokens(&self, tokens: &mut TokenStream) { -+ tokens.append_all(self.attrs.outer()); - if let Some(colon_token) = &self.colon_token { - self.member.to_tokens(tokens); - colon_token.to_tokens(tokens); -diff --git a/third_party/rust/syn/src/path.rs b/third_party/rust/syn/src/path.rs -index 8dda43ee67..15c0fcc664 100644 ---- a/third_party/rust/syn/src/path.rs -+++ b/third_party/rust/syn/src/path.rs -@@ -2,9 +2,9 @@ use super::*; - use crate::punctuated::Punctuated; - - ast_struct! { -- /// A path at which a named item is exported: `std::collections::HashMap`. -+ /// A path at which a named item is exported (e.g. `std::collections::HashMap`). - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct Path { - pub leading_colon: Option<Token![::]>, -@@ -29,7 +29,7 @@ where - ast_struct! { - /// A segment of a path together with any path arguments on that segment. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct PathSegment { - pub ident: Ident, -@@ -52,7 +52,7 @@ where - ast_enum! { - /// Angle bracketed or parenthesized arguments of a path segment. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// ## Angle bracketed -@@ -98,7 +98,7 @@ impl PathArguments { - ast_enum! { - /// An individual generic argument, like `'a`, `T`, or `Item = T`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub enum GenericArgument { - /// A lifetime argument. -@@ -122,7 +122,7 @@ ast_struct! { - /// Angle bracketed arguments of a path segment: the `<K, V>` in `HashMap<K, - /// V>`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct AngleBracketedGenericArguments { - pub colon2_token: Option<Token![::]>, -@@ -135,7 +135,7 @@ ast_struct! { - ast_struct! { - /// A binding (equality constraint) on an associated type: `Item = u8`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct Binding { - pub ident: Ident, -@@ -147,7 +147,7 @@ ast_struct! { - ast_struct! { - /// An associated type bound: `Iterator<Item: Display>`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct Constraint { - pub ident: Ident, -@@ -160,7 +160,7 @@ ast_struct! { - /// Arguments of a function path segment: the `(A, B) -> C` in `Fn(A,B) -> - /// C`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct ParenthesizedGenericArguments { - pub paren_token: token::Paren, -@@ -189,7 +189,7 @@ ast_struct! { - /// ty position = 0 - /// ``` - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct QSelf { - pub lt_token: Token![<], -@@ -291,11 +291,7 @@ pub mod parsing { - - impl PathSegment { - fn parse_helper(input: ParseStream, expr_style: bool) -> Result<Self> { -- if input.peek(Token![super]) -- || input.peek(Token![self]) -- || input.peek(Token![crate]) -- || input.peek(Token![extern]) -- { -+ if input.peek(Token![super]) || input.peek(Token![self]) || input.peek(Token![crate]) { - let ident = input.call(Ident::parse_any)?; - return Ok(PathSegment::from(ident)); - } -@@ -358,7 +354,7 @@ pub mod parsing { - impl Path { - /// Parse a `Path` containing no path arguments on any of its segments. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - /// - /// # Example -@@ -400,7 +396,6 @@ pub mod parsing { - && !input.peek(Token![self]) - && !input.peek(Token![Self]) - && !input.peek(Token![crate]) -- && !input.peek(Token![extern]) - { - break; - } -@@ -433,7 +428,7 @@ pub mod parsing { - /// path arguments, and - /// - the ident of the first path segment is equal to the given one. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - /// - /// # Example -@@ -472,7 +467,7 @@ pub mod parsing { - /// - the first path segment has no angle bracketed or parenthesized - /// path arguments. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - pub fn get_ident(&self) -> Option<&Ident> { - if self.leading_colon.is_none() -diff --git a/third_party/rust/syn/src/punctuated.rs b/third_party/rust/syn/src/punctuated.rs -index 38c7bf4e82..46c82a65b1 100644 ---- a/third_party/rust/syn/src/punctuated.rs -+++ b/third_party/rust/syn/src/punctuated.rs -@@ -22,6 +22,8 @@ - - #[cfg(feature = "extra-traits")] - use std::fmt::{self, Debug}; -+#[cfg(feature = "extra-traits")] -+use std::hash::{Hash, Hasher}; - #[cfg(any(feature = "full", feature = "derive"))] - use std::iter; - use std::iter::FromIterator; -@@ -41,8 +43,6 @@ use crate::token::Token; - /// Refer to the [module documentation] for details about punctuated sequences. - /// - /// [module documentation]: self --#[cfg_attr(feature = "extra-traits", derive(Eq, PartialEq, Hash))] --#[cfg_attr(feature = "clone-impls", derive(Clone))] - pub struct Punctuated<T, P> { - inner: Vec<(T, P)>, - last: Option<Box<T>>, -@@ -76,22 +76,19 @@ impl<T, P> Punctuated<T, P> { - self.iter().next() - } - -+ /// Mutably borrows the first element in this sequence. -+ pub fn first_mut(&mut self) -> Option<&mut T> { -+ self.iter_mut().next() -+ } -+ - /// Borrows the last element in this sequence. - pub fn last(&self) -> Option<&T> { -- if self.last.is_some() { -- self.last.as_ref().map(Box::as_ref) -- } else { -- self.inner.last().map(|pair| &pair.0) -- } -+ self.iter().next_back() - } - - /// Mutably borrows the last element in this sequence. - pub fn last_mut(&mut self) -> Option<&mut T> { -- if self.last.is_some() { -- self.last.as_mut().map(Box::as_mut) -- } else { -- self.inner.last_mut().map(|pair| &mut pair.0) -- } -+ self.iter_mut().next_back() - } - - /// Returns an iterator over borrowed syntax tree nodes of type `&T`. -@@ -230,13 +227,19 @@ impl<T, P> Punctuated<T, P> { - } - } - -+ /// Clears the sequence of all values and punctuation, making it empty. -+ pub fn clear(&mut self) { -+ self.inner.clear(); -+ self.last = None; -+ } -+ - /// Parses zero or more occurrences of `T` separated by punctuation of type - /// `P`, with optional trailing punctuation. - /// - /// Parsing continues until the end of this parse stream. The entire content - /// of this parse stream must consist of `T` and `P`. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_terminated(input: ParseStream) -> Result<Self> -@@ -256,7 +259,7 @@ impl<T, P> Punctuated<T, P> { - /// - /// [`parse_terminated`]: Punctuated::parse_terminated - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_terminated_with( -@@ -292,7 +295,7 @@ impl<T, P> Punctuated<T, P> { - /// is not followed by a `P`, even if there are remaining tokens in the - /// stream. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_separated_nonempty(input: ParseStream) -> Result<Self> -@@ -312,7 +315,7 @@ impl<T, P> Punctuated<T, P> { - /// - /// [`parse_separated_nonempty`]: Punctuated::parse_separated_nonempty - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - #[cfg(feature = "parsing")] - pub fn parse_separated_nonempty_with( -@@ -338,6 +341,53 @@ impl<T, P> Punctuated<T, P> { - } - } - -+#[cfg(feature = "clone-impls")] -+impl<T, P> Clone for Punctuated<T, P> -+where -+ T: Clone, -+ P: Clone, -+{ -+ fn clone(&self) -> Self { -+ Punctuated { -+ inner: self.inner.clone(), -+ last: self.last.clone(), -+ } -+ } -+} -+ -+#[cfg(feature = "extra-traits")] -+impl<T, P> Eq for Punctuated<T, P> -+where -+ T: Eq, -+ P: Eq, -+{ -+} -+ -+#[cfg(feature = "extra-traits")] -+impl<T, P> PartialEq for Punctuated<T, P> -+where -+ T: PartialEq, -+ P: PartialEq, -+{ -+ fn eq(&self, other: &Self) -> bool { -+ let Punctuated { inner, last } = self; -+ *inner == other.inner && *last == other.last -+ } -+} -+ -+#[cfg(feature = "extra-traits")] -+impl<T, P> Hash for Punctuated<T, P> -+where -+ T: Hash, -+ P: Hash, -+{ -+ fn hash<H: Hasher>(&self, state: &mut H) { -+ let Punctuated { inner, last } = self; -+ inner.hash(state); -+ last.hash(state); -+ } -+} -+ - #[cfg(feature = "extra-traits")] - impl<T: Debug, P: Debug> Debug for Punctuated<T, P> { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -@@ -536,7 +586,6 @@ impl<'a, T, P> ExactSizeIterator for PairsMut<'a, T, P> { - /// Refer to the [module documentation] for details about punctuated sequences. - /// - /// [module documentation]: self --#[derive(Clone)] - pub struct IntoPairs<T, P> { - inner: vec::IntoIter<(T, P)>, - last: option::IntoIter<T>, -@@ -572,12 +621,24 @@ impl<T, P> ExactSizeIterator for IntoPairs<T, P> { - } - } - -+impl<T, P> Clone for IntoPairs<T, P> -+where -+ T: Clone, -+ P: Clone, -+{ -+ fn clone(&self) -> Self { -+ IntoPairs { -+ inner: self.inner.clone(), -+ last: self.last.clone(), -+ } -+ } -+} -+ - /// An iterator over owned values of type `T`. - /// - /// Refer to the [module documentation] for details about punctuated sequences. - /// - /// [module documentation]: self --#[derive(Clone)] - pub struct IntoIter<T> { - inner: vec::IntoIter<T>, - } -@@ -606,6 +667,17 @@ impl<T> ExactSizeIterator for IntoIter<T> { - } - } - -+impl<T> Clone for IntoIter<T> -+where -+ T: Clone, -+{ -+ fn clone(&self) -> Self { -+ IntoIter { -+ inner: self.inner.clone(), -+ } -+ } -+} -+ - /// An iterator over borrowed values of type `&T`. - /// - /// Refer to the [module documentation] for details about punctuated sequences. -@@ -799,7 +871,6 @@ impl<'a, T: 'a, I: 'a> IterMutTrait<'a, T> for I where - /// Refer to the [module documentation] for details about punctuated sequences. - /// - /// [module documentation]: self --#[cfg_attr(feature = "clone-impls", derive(Clone))] - pub enum Pair<T, P> { - Punctuated(T, P), - End(T), -@@ -856,6 +927,20 @@ impl<T, P> Pair<T, P> { - } - } - -+#[cfg(feature = "clone-impls")] -+impl<T, P> Clone for Pair<T, P> -+where -+ T: Clone, -+ P: Clone, -+{ -+ fn clone(&self) -> Self { -+ match self { -+ Pair::Punctuated(t, p) => Pair::Punctuated(t.clone(), p.clone()), -+ Pair::End(t) => Pair::End(t.clone()), -+ } -+ } -+} -+ - impl<T, P> Index<usize> for Punctuated<T, P> { - type Output = T; - -diff --git a/third_party/rust/syn/src/reserved.rs b/third_party/rust/syn/src/reserved.rs -new file mode 100644 -index 0000000000..ccfb8b5ad0 ---- /dev/null -+++ b/third_party/rust/syn/src/reserved.rs -@@ -0,0 +1,42 @@ -+// Type for a syntax tree node that is reserved for future use. -+// -+// For example ExprReference contains a field `raw` of type Reserved. If `&raw -+// place` syntax becomes a thing as per https://github.com/rust-lang/rfcs/pull/2582, -+// we can backward compatibly change `raw`'s type to Option<Token![raw]> without -+// the possibility of breaking any code. -+ -+use proc_macro2::Span; -+use std::marker::PhantomData; -+ -+#[cfg(feature = "extra-traits")] -+use std::fmt::{self, Debug}; -+ -+ast_struct! { -+ pub struct Reserved { -+ _private: PhantomData<Span>, -+ } -+} -+ -+impl Default for Reserved { -+ fn default() -> Self { -+ Reserved { -+ _private: PhantomData, -+ } -+ } -+} -+ -+#[cfg(feature = "clone-impls")] -+impl Clone for Reserved { -+ fn clone(&self) -> Self { -+ Reserved { -+ _private: self._private, -+ } -+ } -+} -+ -+#[cfg(feature = "extra-traits")] -+impl Debug for Reserved { -+ fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -+ formatter.debug_struct("Reserved").finish() -+ } -+} -diff --git a/third_party/rust/syn/src/spanned.rs b/third_party/rust/syn/src/spanned.rs -index 71ffe26b81..01591cedcb 100644 ---- a/third_party/rust/syn/src/spanned.rs -+++ b/third_party/rust/syn/src/spanned.rs -@@ -1,7 +1,7 @@ - //! A trait that can provide the `Span` of the complete contents of a syntax - //! tree node. - //! --//! *This module is available if Syn is built with both the `"parsing"` and -+//! *This module is available only if Syn is built with both the `"parsing"` and - //! `"printing"` features.* - //! - //! <br> -@@ -97,7 +97,7 @@ use quote::spanned::Spanned as ToTokens; - /// - /// [module documentation]: self - /// --/// *This trait is available if Syn is built with both the `"parsing"` and -+/// *This trait is available only if Syn is built with both the `"parsing"` and - /// `"printing"` features.* - pub trait Spanned { - /// Returns a `Span` covering the complete contents of this syntax tree -diff --git a/third_party/rust/syn/src/stmt.rs b/third_party/rust/syn/src/stmt.rs -index e4277fdbaa..b06e843d75 100644 ---- a/third_party/rust/syn/src/stmt.rs -+++ b/third_party/rust/syn/src/stmt.rs -@@ -3,7 +3,7 @@ use super::*; - ast_struct! { - /// A braced block containing Rust statements. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct Block { - pub brace_token: token::Brace, - /// Statements in a block -@@ -14,7 +14,7 @@ ast_struct! { - ast_enum! { - /// A statement, usually ending in a semicolon. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub enum Stmt { - /// A local (let) binding. - Local(Local), -@@ -33,7 +33,7 @@ ast_enum! { - ast_struct! { - /// A local `let` binding: `let x: u64 = s.parse()?`. - /// -- /// *This type is available if Syn is built with the `"full"` feature.* -+ /// *This type is available only if Syn is built with the `"full"` feature.* - pub struct Local { - pub attrs: Vec<Attribute>, - pub let_token: Token![let], -@@ -47,14 +47,15 @@ ast_struct! { - pub mod parsing { - use super::*; - -+ use crate::parse::discouraged::Speculative; - use crate::parse::{Parse, ParseStream, Result}; -- use crate::punctuated::Punctuated; -+ use proc_macro2::TokenStream; - - impl Block { - /// Parse the body of a block as zero or more statements, possibly - /// including one trailing expression. - /// -- /// *This function is available if Syn is built with the `"parsing"` -+ /// *This function is available only if Syn is built with the `"parsing"` - /// feature.* - /// - /// # Example -@@ -106,8 +107,8 @@ pub mod parsing { - pub fn parse_within(input: ParseStream) -> Result<Vec<Stmt>> { - let mut stmts = Vec::new(); - loop { -- while input.peek(Token![;]) { -- input.parse::<Token![;]>()?; -+ while let Some(semi) = input.parse::<Option<Token![;]>>()? { -+ stmts.push(Stmt::Semi(Expr::Verbatim(TokenStream::new()), semi)); - } - if input.is_empty() { - break; -@@ -146,55 +147,55 @@ pub mod parsing { - } - - fn parse_stmt(input: ParseStream, allow_nosemi: bool) -> Result<Stmt> { -- // TODO: optimize using advance_to -+ let mut attrs = input.call(Attribute::parse_outer)?; -+ -+ // brace-style macros; paren and bracket macros get parsed as -+ // expression statements. - let ahead = input.fork(); -- ahead.call(Attribute::parse_outer)?; -+ if let Ok(path) = ahead.call(Path::parse_mod_style) { -+ if ahead.peek(Token![!]) && (ahead.peek2(token::Brace) || ahead.peek2(Ident)) { -+ input.advance_to(&ahead); -+ return stmt_mac(input, attrs, path); -+ } -+ } - -- if { -- let ahead = ahead.fork(); -- // Only parse braces here; paren and bracket will get parsed as -- // expression statements -- ahead.call(Path::parse_mod_style).is_ok() -- && ahead.parse::<Token![!]>().is_ok() -- && (ahead.peek(token::Brace) || ahead.peek(Ident)) -- } { -- stmt_mac(input) -- } else if ahead.peek(Token![let]) { -- stmt_local(input).map(Stmt::Local) -- } else if ahead.peek(Token![pub]) -- || ahead.peek(Token![crate]) && !ahead.peek2(Token![::]) -- || ahead.peek(Token![extern]) && !ahead.peek2(Token![::]) -- || ahead.peek(Token![use]) -- || ahead.peek(Token![static]) && (ahead.peek2(Token![mut]) || ahead.peek2(Ident)) -- || ahead.peek(Token![const]) -- || ahead.peek(Token![unsafe]) && !ahead.peek2(token::Brace) -- || ahead.peek(Token![async]) -- && (ahead.peek2(Token![unsafe]) -- || ahead.peek2(Token![extern]) -- || ahead.peek2(Token![fn])) -- || ahead.peek(Token![fn]) -- || ahead.peek(Token![mod]) -- || ahead.peek(Token![type]) -- || ahead.peek(item::parsing::existential) && ahead.peek2(Token![type]) -- || ahead.peek(Token![struct]) -- || ahead.peek(Token![enum]) -- || ahead.peek(Token![union]) && ahead.peek2(Ident) -- || ahead.peek(Token![auto]) && ahead.peek2(Token![trait]) -- || ahead.peek(Token![trait]) -- || ahead.peek(Token![default]) -- && (ahead.peek2(Token![unsafe]) || ahead.peek2(Token![impl])) -- || ahead.peek(Token![impl]) -- || ahead.peek(Token![macro]) -+ if input.peek(Token![let]) { -+ stmt_local(input, attrs).map(Stmt::Local) -+ } else if input.peek(Token![pub]) -+ || input.peek(Token![crate]) && !input.peek2(Token![::]) -+ || input.peek(Token![extern]) -+ || input.peek(Token![use]) -+ || input.peek(Token![static]) && (input.peek2(Token![mut]) || input.peek2(Ident)) -+ || input.peek(Token![const]) -+ || input.peek(Token![unsafe]) && !input.peek2(token::Brace) -+ || input.peek(Token![async]) -+ && (input.peek2(Token![unsafe]) -+ || input.peek2(Token![extern]) -+ || input.peek2(Token![fn])) -+ || input.peek(Token![fn]) -+ || input.peek(Token![mod]) -+ || input.peek(Token![type]) -+ || input.peek(item::parsing::existential) && input.peek2(Token![type]) -+ || input.peek(Token![struct]) -+ || input.peek(Token![enum]) -+ || input.peek(Token![union]) && input.peek2(Ident) -+ || input.peek(Token![auto]) && input.peek2(Token![trait]) -+ || input.peek(Token![trait]) -+ || input.peek(Token![default]) -+ && (input.peek2(Token![unsafe]) || input.peek2(Token![impl])) -+ || input.peek(Token![impl]) -+ || input.peek(Token![macro]) - { -- input.parse().map(Stmt::Item) -+ let mut item: Item = input.parse()?; -+ attrs.extend(item.replace_attrs(Vec::new())); -+ item.replace_attrs(attrs); -+ Ok(Stmt::Item(item)) - } else { -- stmt_expr(input, allow_nosemi) -+ stmt_expr(input, allow_nosemi, attrs) - } - } - -- fn stmt_mac(input: ParseStream) -> Result<Stmt> { -- let attrs = input.call(Attribute::parse_outer)?; -- let path = input.call(Path::parse_mod_style)?; -+ fn stmt_mac(input: ParseStream, attrs: Vec<Attribute>, path: Path) -> Result<Stmt> { - let bang_token: Token![!] = input.parse()?; - let ident: Option<Ident> = input.parse()?; - let (delimiter, tokens) = mac::parse_delimiter(input)?; -@@ -213,33 +214,12 @@ pub mod parsing { - }))) - } - -- fn stmt_local(input: ParseStream) -> Result<Local> { -+ fn stmt_local(input: ParseStream, attrs: Vec<Attribute>) -> Result<Local> { - Ok(Local { -- attrs: input.call(Attribute::parse_outer)?, -+ attrs, - let_token: input.parse()?, - pat: { -- let leading_vert: Option<Token![|]> = input.parse()?; -- let mut pat: Pat = input.parse()?; -- if leading_vert.is_some() -- || input.peek(Token![|]) && !input.peek(Token![||]) && !input.peek(Token![|=]) -- { -- let mut cases = Punctuated::new(); -- cases.push_value(pat); -- while input.peek(Token![|]) -- && !input.peek(Token![||]) -- && !input.peek(Token![|=]) -- { -- let punct = input.parse()?; -- cases.push_punct(punct); -- let pat: Pat = input.parse()?; -- cases.push_value(pat); -- } -- pat = Pat::Or(PatOr { -- attrs: Vec::new(), -- leading_vert, -- cases, -- }); -- } -+ let mut pat: Pat = pat::parsing::multi_pat_with_leading_vert(input)?; - if input.peek(Token![:]) { - let colon_token: Token![:] = input.parse()?; - let ty: Type = input.parse()?; -@@ -265,12 +245,19 @@ pub mod parsing { - }) - } - -- fn stmt_expr(input: ParseStream, allow_nosemi: bool) -> Result<Stmt> { -- let mut attrs = input.call(Attribute::parse_outer)?; -+ fn stmt_expr( -+ input: ParseStream, -+ allow_nosemi: bool, -+ mut attrs: Vec<Attribute>, -+ ) -> Result<Stmt> { - let mut e = expr::parsing::expr_early(input)?; - -- attrs.extend(e.replace_attrs(Vec::new())); -- e.replace_attrs(attrs); -+ let mut attr_target = &mut e; -+ while let Expr::Binary(e) = attr_target { -+ attr_target = &mut e.left; -+ } -+ attrs.extend(attr_target.replace_attrs(Vec::new())); -+ attr_target.replace_attrs(attrs); - - if input.peek(Token![;]) { - return Ok(Stmt::Semi(e, input.parse()?)); -diff --git a/third_party/rust/syn/src/token.rs b/third_party/rust/syn/src/token.rs -index 0b8c18192f..8539378c5e 100644 ---- a/third_party/rust/syn/src/token.rs -+++ b/third_party/rust/syn/src/token.rs -@@ -88,7 +88,6 @@ - //! [Printing]: https://docs.rs/quote/1.0/quote/trait.ToTokens.html - //! [`Span`]: https://docs.rs/proc-macro2/1.0/proc_macro2/struct.Span.html - --use std; - #[cfg(feature = "extra-traits")] - use std::cmp; - #[cfg(feature = "extra-traits")] -@@ -97,13 +96,13 @@ use std::fmt::{self, Debug}; - use std::hash::{Hash, Hasher}; - use std::ops::{Deref, DerefMut}; - --#[cfg(feature = "parsing")] --use proc_macro2::Delimiter; - #[cfg(any(feature = "parsing", feature = "printing"))] - use proc_macro2::Ident; - use proc_macro2::Span; - #[cfg(feature = "printing")] - use proc_macro2::TokenStream; -+#[cfg(feature = "parsing")] -+use proc_macro2::{Delimiter, Literal, Punct, TokenTree}; - #[cfg(feature = "printing")] - use quote::{ToTokens, TokenStreamExt}; - -@@ -112,10 +111,8 @@ use self::private::WithSpan; - use crate::buffer::Cursor; - #[cfg(feature = "parsing")] - use crate::error::Result; --#[cfg(any(feature = "full", feature = "derive"))] - #[cfg(feature = "parsing")] - use crate::lifetime::Lifetime; --#[cfg(any(feature = "full", feature = "derive"))] - #[cfg(feature = "parsing")] - use crate::lit::{Lit, LitBool, LitByte, LitByteStr, LitChar, LitFloat, LitInt, LitStr}; - #[cfg(feature = "parsing")] -@@ -155,21 +152,20 @@ mod private { - #[cfg(feature = "parsing")] - impl private::Sealed for Ident {} - --#[cfg(any(feature = "full", feature = "derive"))] - #[cfg(feature = "parsing")] - fn peek_impl(cursor: Cursor, peek: fn(ParseStream) -> bool) -> bool { -+ use crate::parse::Unexpected; - use std::cell::Cell; - use std::rc::Rc; - - let scope = Span::call_site(); -- let unexpected = Rc::new(Cell::new(None)); -+ let unexpected = Rc::new(Cell::new(Unexpected::None)); - let buffer = crate::parse::new_parse_buffer(scope, cursor, unexpected); - peek(&buffer) - } - --#[cfg(any(feature = "full", feature = "derive"))] - macro_rules! impl_token { -- ($name:ident $display:expr) => { -+ ($display:tt $name:ty) => { - #[cfg(feature = "parsing")] - impl Token for $name { - fn peek(cursor: Cursor) -> bool { -@@ -189,24 +185,38 @@ macro_rules! impl_token { - }; - } - --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(Lifetime "lifetime"); --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(Lit "literal"); --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(LitStr "string literal"); --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(LitByteStr "byte string literal"); --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(LitByte "byte literal"); --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(LitChar "character literal"); --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(LitInt "integer literal"); --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(LitFloat "floating point literal"); --#[cfg(any(feature = "full", feature = "derive"))] --impl_token!(LitBool "boolean literal"); -+impl_token!("lifetime" Lifetime); -+impl_token!("literal" Lit); -+impl_token!("string literal" LitStr); -+impl_token!("byte string literal" LitByteStr); -+impl_token!("byte literal" LitByte); -+impl_token!("character literal" LitChar); -+impl_token!("integer literal" LitInt); -+impl_token!("floating point literal" LitFloat); -+impl_token!("boolean literal" LitBool); -+impl_token!("group token" proc_macro2::Group); -+ -+macro_rules! impl_low_level_token { -+ ($display:tt $ty:ident $get:ident) => { -+ #[cfg(feature = "parsing")] -+ impl Token for $ty { -+ fn peek(cursor: Cursor) -> bool { -+ cursor.$get().is_some() -+ } -+ -+ fn display() -> &'static str { -+ $display -+ } -+ } -+ -+ #[cfg(feature = "parsing")] -+ impl private::Sealed for $ty {} -+ }; -+} -+ -+impl_low_level_token!("punctuation token" Punct punct); -+impl_low_level_token!("literal" Literal literal); -+impl_low_level_token!("token" TokenTree token_tree); - - // Not public API. - #[doc(hidden)] -@@ -233,7 +243,6 @@ impl<T: CustomToken> Token for T { - macro_rules! define_keywords { - ($($token:tt pub struct $name:ident #[$doc:meta])*) => { - $( -- #[cfg_attr(feature = "clone-impls", derive(Copy, Clone))] - #[$doc] - /// - /// Don't try to remember the name of this type — use the -@@ -260,6 +269,16 @@ macro_rules! define_keywords { - } - } - -+ #[cfg(feature = "clone-impls")] -+ impl Copy for $name {} -+ -+ #[cfg(feature = "clone-impls")] -+ impl Clone for $name { -+ fn clone(&self) -> Self { -+ *self -+ } -+ } -+ - #[cfg(feature = "extra-traits")] - impl Debug for $name { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -@@ -338,7 +357,6 @@ macro_rules! impl_deref_if_len_is_1 { - macro_rules! define_punctuation_structs { - ($($token:tt pub struct $name:ident/$len:tt #[$doc:meta])*) => { - $( -- #[cfg_attr(feature = "clone-impls", derive(Copy, Clone))] - #[repr(C)] - #[$doc] - /// -@@ -366,6 +384,16 @@ macro_rules! define_punctuation_structs { - } - } - -+ #[cfg(feature = "clone-impls")] -+ impl Copy for $name {} -+ -+ #[cfg(feature = "clone-impls")] -+ impl Clone for $name { -+ fn clone(&self) -> Self { -+ *self -+ } -+ } -+ - #[cfg(feature = "extra-traits")] - impl Debug for $name { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -@@ -436,7 +464,6 @@ macro_rules! define_punctuation { - macro_rules! define_delimiters { - ($($token:tt pub struct $name:ident #[$doc:meta])*) => { - $( -- #[cfg_attr(feature = "clone-impls", derive(Copy, Clone))] - #[$doc] - pub struct $name { - pub span: Span, -@@ -458,6 +485,16 @@ macro_rules! define_delimiters { - } - } - -+ #[cfg(feature = "clone-impls")] -+ impl Copy for $name {} -+ -+ #[cfg(feature = "clone-impls")] -+ impl Clone for $name { -+ fn clone(&self) -> Self { -+ *self -+ } -+ } -+ - #[cfg(feature = "extra-traits")] - impl Debug for $name { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { -@@ -855,7 +892,7 @@ pub mod parsing { - } - - pub fn punct<S: FromSpans>(input: ParseStream, token: &str) -> Result<S> { -- let mut spans = [input.cursor().span(); 3]; -+ let mut spans = [input.span(); 3]; - punct_helper(input, token, &mut spans)?; - Ok(S::from_spans(&spans)) - } -diff --git a/third_party/rust/syn/src/tt.rs b/third_party/rust/syn/src/tt.rs -index f860eebb4f..8dba0627cd 100644 ---- a/third_party/rust/syn/src/tt.rs -+++ b/third_party/rust/syn/src/tt.rs -@@ -18,8 +18,8 @@ impl<'a> PartialEq for TokenTreeHelper<'a> { - _ => return false, - } - -- let s1 = g1.stream().clone().into_iter(); -- let mut s2 = g2.stream().clone().into_iter(); -+ let s1 = g1.stream().into_iter(); -+ let mut s2 = g2.stream().into_iter(); - - for item1 in s1 { - let item2 = match s2.next() { -@@ -60,7 +60,7 @@ impl<'a> Hash for TokenTreeHelper<'a> { - Delimiter::None => 3u8.hash(h), - } - -- for item in g.stream().clone() { -+ for item in g.stream() { - TokenTreeHelper(&item).hash(h); - } - 0xffu8.hash(h); // terminator w/ a variant we don't normally hash -diff --git a/third_party/rust/syn/src/ty.rs b/third_party/rust/syn/src/ty.rs -index 4ee59bda2a..fd7c97eab7 100644 ---- a/third_party/rust/syn/src/ty.rs -+++ b/third_party/rust/syn/src/ty.rs -@@ -1,15 +1,11 @@ - use super::*; - use crate::punctuated::Punctuated; --#[cfg(feature = "extra-traits")] --use crate::tt::TokenStreamHelper; - use proc_macro2::TokenStream; --#[cfg(feature = "extra-traits")] --use std::hash::{Hash, Hasher}; - - ast_enum_of_structs! { - /// The possible types that a Rust value could have. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - /// - /// # Syntax tree enum -@@ -20,7 +16,7 @@ ast_enum_of_structs! { - // - // TODO: change syntax-tree-enum link to an intra rustdoc link, currently - // blocked on https://github.com/rust-lang/rust/issues/62833 -- pub enum Type #manual_extra_traits { -+ pub enum Type { - /// A fixed size array type: `[T; n]`. - Array(TypeArray), - -@@ -77,7 +73,7 @@ ast_enum_of_structs! { - ast_struct! { - /// A fixed size array type: `[T; n]`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeArray { - pub bracket_token: token::Bracket, -@@ -90,7 +86,7 @@ ast_struct! { - ast_struct! { - /// A bare function type: `fn(usize) -> bool`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeBareFn { - pub lifetimes: Option<BoundLifetimes>, -@@ -107,7 +103,7 @@ ast_struct! { - ast_struct! { - /// A type contained within invisible delimiters. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeGroup { - pub group_token: token::Group, -@@ -119,7 +115,7 @@ ast_struct! { - /// An `impl Bound1 + Bound2 + Bound3` type where `Bound` is a trait or - /// a lifetime. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeImplTrait { - pub impl_token: Token![impl], -@@ -130,7 +126,7 @@ ast_struct! { - ast_struct! { - /// Indication that a type should be inferred by the compiler: `_`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeInfer { - pub underscore_token: Token![_], -@@ -140,7 +136,7 @@ ast_struct! { - ast_struct! { - /// A macro in the type position. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeMacro { - pub mac: Macro, -@@ -150,7 +146,7 @@ ast_struct! { - ast_struct! { - /// The never type: `!`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeNever { - pub bang_token: Token![!], -@@ -160,7 +156,7 @@ ast_struct! { - ast_struct! { - /// A parenthesized type equivalent to the inner type. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeParen { - pub paren_token: token::Paren, -@@ -172,7 +168,7 @@ ast_struct! { - /// A path like `std::slice::Iter`, optionally qualified with a - /// self-type as in `<Vec<T> as SomeTrait>::Associated`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypePath { - pub qself: Option<QSelf>, -@@ -183,7 +179,7 @@ ast_struct! { - ast_struct! { - /// A raw pointer type: `*const T` or `*mut T`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypePtr { - pub star_token: Token![*], -@@ -196,7 +192,7 @@ ast_struct! { - ast_struct! { - /// A reference type: `&'a T` or `&'a mut T`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeReference { - pub and_token: Token![&], -@@ -209,7 +205,7 @@ ast_struct! { - ast_struct! { - /// A dynamically sized slice type: `[T]`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeSlice { - pub bracket_token: token::Bracket, -@@ -221,7 +217,7 @@ ast_struct! { - /// A trait object type `Bound1 + Bound2 + Bound3` where `Bound` is a - /// trait or a lifetime. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeTraitObject { - pub dyn_token: Option<Token![dyn]>, -@@ -232,7 +228,7 @@ ast_struct! { - ast_struct! { - /// A tuple type: `(A, B, C, String)`. - /// -- /// *This type is available if Syn is built with the `"derive"` or -+ /// *This type is available only if Syn is built with the `"derive"` or - /// `"full"` feature.* - pub struct TypeTuple { - pub paren_token: token::Paren, -@@ -240,111 +236,10 @@ ast_struct! { - } - } - --#[cfg(feature = "extra-traits")] --impl Eq for Type {} -- --#[cfg(feature = "extra-traits")] --impl PartialEq for Type { -- fn eq(&self, other: &Self) -> bool { -- match (self, other) { -- (Type::Array(this), Type::Array(other)) => this == other, -- (Type::BareFn(this), Type::BareFn(other)) => this == other, -- (Type::Group(this), Type::Group(other)) => this == other, -- (Type::ImplTrait(this), Type::ImplTrait(other)) => this == other, -- (Type::Infer(this), Type::Infer(other)) => this == other, -- (Type::Macro(this), Type::Macro(other)) => this == other, -- (Type::Never(this), Type::Never(other)) => this == other, -- (Type::Paren(this), Type::Paren(other)) => this == other, -- (Type::Path(this), Type::Path(other)) => this == other, -- (Type::Ptr(this), Type::Ptr(other)) => this == other, -- (Type::Reference(this), Type::Reference(other)) => this == other, -- (Type::Slice(this), Type::Slice(other)) => this == other, -- (Type::TraitObject(this), Type::TraitObject(other)) => this == other, -- (Type::Tuple(this), Type::Tuple(other)) => this == other, -- (Type::Verbatim(this), Type::Verbatim(other)) => { -- TokenStreamHelper(this) == TokenStreamHelper(other) -- } -- _ => false, -- } -- } --} -- --#[cfg(feature = "extra-traits")] --impl Hash for Type { -- fn hash<H>(&self, hash: &mut H) -- where -- H: Hasher, -- { -- match self { -- Type::Array(ty) => { -- hash.write_u8(0); -- ty.hash(hash); -- } -- Type::BareFn(ty) => { -- hash.write_u8(1); -- ty.hash(hash); -- } -- Type::Group(ty) => { -- hash.write_u8(2); -- ty.hash(hash); -- } -- Type::ImplTrait(ty) => { -- hash.write_u8(3); -- ty.hash(hash); -- } -- Type::Infer(ty) => { -- hash.write_u8(4); -- ty.hash(hash); -- } -- Type::Macro(ty) => { -- hash.write_u8(5); -- ty.hash(hash); -- } -- Type::Never(ty) => { -- hash.write_u8(6); -- ty.hash(hash); -- } -- Type::Paren(ty) => { -- hash.write_u8(7); -- ty.hash(hash); -- } -- Type::Path(ty) => { -- hash.write_u8(8); -- ty.hash(hash); -- } -- Type::Ptr(ty) => { -- hash.write_u8(9); -- ty.hash(hash); -- } -- Type::Reference(ty) => { -- hash.write_u8(10); -- ty.hash(hash); -- } -- Type::Slice(ty) => { -- hash.write_u8(11); -- ty.hash(hash); -- } -- Type::TraitObject(ty) => { -- hash.write_u8(12); -- ty.hash(hash); -- } -- Type::Tuple(ty) => { -- hash.write_u8(13); -- ty.hash(hash); -- } -- Type::Verbatim(ty) => { -- hash.write_u8(14); -- TokenStreamHelper(ty).hash(hash); -- } -- Type::__Nonexhaustive => unreachable!(), -- } -- } --} -- - ast_struct! { - /// The binary interface of a function: `extern "C"`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct Abi { - pub extern_token: Token![extern], -@@ -355,7 +250,7 @@ ast_struct! { - ast_struct! { - /// An argument in a function type: the `usize` in `fn(usize) -> bool`. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct BareFnArg { - pub attrs: Vec<Attribute>, -@@ -377,7 +272,7 @@ ast_struct! { - /// } - /// ``` - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub struct Variadic { - pub attrs: Vec<Attribute>, -@@ -388,7 +283,7 @@ ast_struct! { - ast_enum! { - /// Return type of a function signature. - /// -- /// *This type is available if Syn is built with the `"derive"` or `"full"` -+ /// *This type is available only if Syn is built with the `"derive"` or `"full"` - /// feature.* - pub enum ReturnType { - /// Return type is not specified. -@@ -407,10 +302,13 @@ pub mod parsing { - use crate::ext::IdentExt; - use crate::parse::{Parse, ParseStream, Result}; - use crate::path; -+ use proc_macro2::{Punct, Spacing, TokenTree}; -+ use std::iter::FromIterator; - - impl Parse for Type { - fn parse(input: ParseStream) -> Result<Self> { -- ambig_ty(input, true) -+ let allow_plus = true; -+ ambig_ty(input, allow_plus) - } - } - -@@ -421,15 +319,17 @@ pub mod parsing { - /// - /// This parser does not allow a `+`, while the default parser does. - pub fn without_plus(input: ParseStream) -> Result<Self> { -- ambig_ty(input, false) -+ let allow_plus = false; -+ ambig_ty(input, allow_plus) - } - } - - fn ambig_ty(input: ParseStream, allow_plus: bool) -> Result<Type> { -- if input.peek(token::Group) { -+ if input.peek(token::Group) && !input.peek2(Token![::]) && !input.peek2(Token![<]) { - return input.parse().map(Type::Group); - } - -+ let begin = input.fork(); - let mut lifetimes = None::<BoundLifetimes>; - let mut lookahead = input.lookahead1(); - if lookahead.peek(Token![for]) { -@@ -524,7 +424,7 @@ pub mod parsing { - ..trait_bound - }) - } -- other => other, -+ other @ TypeParamBound::Lifetime(_) => other, - } - } - _ => break, -@@ -549,17 +449,20 @@ pub mod parsing { - })) - } else if lookahead.peek(Token![fn]) - || lookahead.peek(Token![unsafe]) -- || lookahead.peek(Token![extern]) && !input.peek2(Token![::]) -+ || lookahead.peek(Token![extern]) - { -- let mut bare_fn: TypeBareFn = input.parse()?; -- bare_fn.lifetimes = lifetimes; -- Ok(Type::BareFn(bare_fn)) -+ let allow_mut_self = true; -+ if let Some(mut bare_fn) = parse_bare_fn(input, allow_mut_self)? { -+ bare_fn.lifetimes = lifetimes; -+ Ok(Type::BareFn(bare_fn)) -+ } else { -+ Ok(Type::Verbatim(verbatim::between(begin, input))) -+ } - } else if lookahead.peek(Ident) - || input.peek(Token![super]) - || input.peek(Token![self]) - || input.peek(Token![Self]) - || input.peek(Token![crate]) -- || input.peek(Token![extern]) - || lookahead.peek(Token![::]) - || lookahead.peek(Token![<]) - { -@@ -722,38 +625,58 @@ pub mod parsing { - - impl Parse for TypeBareFn { - fn parse(input: ParseStream) -> Result<Self> { -- let args; -- let allow_variadic; -- Ok(TypeBareFn { -- lifetimes: input.parse()?, -- unsafety: input.parse()?, -- abi: input.parse()?, -- fn_token: input.parse()?, -- paren_token: parenthesized!(args in input), -- inputs: { -- let mut inputs = Punctuated::new(); -- while !args.is_empty() && !args.peek(Token![...]) { -- inputs.push_value(args.parse()?); -- if args.is_empty() { -- break; -- } -- inputs.push_punct(args.parse()?); -- } -- allow_variadic = inputs.empty_or_trailing(); -- inputs -- }, -- variadic: { -- if allow_variadic && args.peek(Token![...]) { -- Some(Variadic { -- attrs: Vec::new(), -+ let allow_mut_self = false; -+ parse_bare_fn(input, allow_mut_self).map(Option::unwrap) -+ } -+ } -+ -+ fn parse_bare_fn(input: ParseStream, allow_mut_self: bool) -> Result<Option<TypeBareFn>> { -+ let args; -+ let mut variadic = None; -+ let mut has_mut_self = false; -+ -+ let bare_fn = TypeBareFn { -+ lifetimes: input.parse()?, -+ unsafety: input.parse()?, -+ abi: input.parse()?, -+ fn_token: input.parse()?, -+ paren_token: parenthesized!(args in input), -+ inputs: { -+ let mut inputs = Punctuated::new(); -+ -+ while !args.is_empty() { -+ let attrs = args.call(Attribute::parse_outer)?; -+ -+ if inputs.empty_or_trailing() && args.peek(Token![...]) { -+ variadic = Some(Variadic { -+ attrs, - dots: args.parse()?, -- }) -+ }); -+ break; -+ } -+ -+ if let Some(arg) = parse_bare_fn_arg(&args, allow_mut_self)? { -+ inputs.push_value(BareFnArg { attrs, ..arg }); - } else { -- None -+ has_mut_self = true; - } -- }, -- output: input.call(ReturnType::without_plus)?, -- }) -+ if args.is_empty() { -+ break; -+ } -+ -+ inputs.push_punct(args.parse()?); -+ } -+ -+ inputs -+ }, -+ variadic, -+ output: input.call(ReturnType::without_plus)?, -+ }; -+ -+ if has_mut_self { -+ Ok(None) -+ } else { -+ Ok(Some(bare_fn)) - } - } - -@@ -776,9 +699,27 @@ pub mod parsing { - impl Parse for TypeTuple { - fn parse(input: ParseStream) -> Result<Self> { - let content; -+ let paren_token = parenthesized!(content in input); -+ -+ if content.is_empty() { -+ return Ok(TypeTuple { -+ paren_token, -+ elems: Punctuated::new(), -+ }); -+ } -+ -+ let first: Type = content.parse()?; - Ok(TypeTuple { -- paren_token: parenthesized!(content in input), -- elems: content.parse_terminated(Type::parse)?, -+ paren_token, -+ elems: { -+ let mut elems = Punctuated::new(); -+ elems.push_value(first); -+ elems.push_punct(content.parse()?); -+ let rest: Punctuated<Type, Token![,]> = -+ content.parse_terminated(Parse::parse)?; -+ elems.extend(rest); -+ elems -+ }, - }) - } - } -@@ -807,9 +748,11 @@ pub mod parsing { - - impl ReturnType { - pub fn without_plus(input: ParseStream) -> Result<Self> { -- Self::parse(input, false) -+ let allow_plus = false; -+ Self::parse(input, allow_plus) - } - -+ #[doc(hidden)] - pub fn parse(input: ParseStream, allow_plus: bool) -> Result<Self> { - if input.peek(Token![->]) { - let arrow = input.parse()?; -@@ -844,10 +787,12 @@ pub mod parsing { - - impl TypeTraitObject { - pub fn without_plus(input: ParseStream) -> Result<Self> { -- Self::parse(input, false) -+ let allow_plus = false; -+ Self::parse(input, allow_plus) - } - - // Only allow multiple trait references if allow_plus is true. -+ #[doc(hidden)] - pub fn parse(input: ParseStream, allow_plus: bool) -> Result<Self> { - Ok(TypeTraitObject { - dyn_token: input.parse()?, -@@ -910,7 +855,8 @@ pub mod parsing { - - impl Parse for TypeParen { - fn parse(input: ParseStream) -> Result<Self> { -- Self::parse(input, false) -+ let allow_plus = false; -+ Self::parse(input, allow_plus) - } - } - -@@ -926,22 +872,72 @@ pub mod parsing { - - impl Parse for BareFnArg { - fn parse(input: ParseStream) -> Result<Self> { -- Ok(BareFnArg { -- attrs: input.call(Attribute::parse_outer)?, -- name: { -- if (input.peek(Ident) || input.peek(Token![_])) -- && input.peek2(Token![:]) -- && !input.peek2(Token![::]) -- { -- let name = input.call(Ident::parse_any)?; -- let colon: Token![:] = input.parse()?; -- Some((name, colon)) -- } else { -- None -- } -- }, -- ty: input.parse()?, -- }) -+ let allow_mut_self = false; -+ parse_bare_fn_arg(input, allow_mut_self).map(Option::unwrap) -+ } -+ } -+ -+ fn parse_bare_fn_arg( -+ input: ParseStream, -+ mut allow_mut_self: bool, -+ ) -> Result<Option<BareFnArg>> { -+ let mut has_mut_self = false; -+ let arg = BareFnArg { -+ attrs: input.call(Attribute::parse_outer)?, -+ name: { -+ if (input.peek(Ident) || input.peek(Token![_]) || input.peek(Token![self])) -+ && input.peek2(Token![:]) -+ && !input.peek2(Token![::]) -+ { -+ let name = input.call(Ident::parse_any)?; -+ let colon: Token![:] = input.parse()?; -+ Some((name, colon)) -+ } else if allow_mut_self -+ && input.peek(Token![mut]) -+ && input.peek2(Token![self]) -+ && input.peek3(Token![:]) -+ && !input.peek3(Token![::]) -+ { -+ has_mut_self = true; -+ allow_mut_self = false; -+ input.parse::<Token![mut]>()?; -+ input.parse::<Token![self]>()?; -+ input.parse::<Token![:]>()?; -+ None -+ } else { -+ None -+ } -+ }, -+ ty: if !has_mut_self && input.peek(Token![...]) { -+ let dot3 = input.parse::<Token![...]>()?; -+ let args = vec![ -+ TokenTree::Punct(Punct::new('.', Spacing::Joint)), -+ TokenTree::Punct(Punct::new('.', Spacing::Joint)), -+ TokenTree::Punct(Punct::new('.', Spacing::Alone)), -+ ]; -+ let tokens = TokenStream::from_iter(args.into_iter().zip(&dot3.spans).map( -+ |(mut arg, span)| { -+ arg.set_span(*span); -+ arg -+ }, -+ )); -+ Type::Verbatim(tokens) -+ } else if allow_mut_self && input.peek(Token![mut]) && input.peek2(Token![self]) { -+ has_mut_self = true; -+ input.parse::<Token![mut]>()?; -+ Type::Path(TypePath { -+ qself: None, -+ path: input.parse::<Token![self]>()?.into(), -+ }) -+ } else { -+ input.parse()? -+ }, -+ }; -+ -+ if has_mut_self { -+ Ok(None) -+ } else { -+ Ok(Some(arg)) - } - } - -diff --git a/third_party/rust/syn/src/verbatim.rs b/third_party/rust/syn/src/verbatim.rs -new file mode 100644 -index 0000000000..0686352f7a ---- /dev/null -+++ b/third_party/rust/syn/src/verbatim.rs -@@ -0,0 +1,15 @@ -+use crate::parse::{ParseBuffer, ParseStream}; -+use proc_macro2::TokenStream; -+use std::iter; -+ -+pub fn between<'a>(begin: ParseBuffer<'a>, end: ParseStream<'a>) -> TokenStream { -+ let end = end.cursor(); -+ let mut cursor = begin.cursor(); -+ let mut tokens = TokenStream::new(); -+ while cursor != end { -+ let (tt, next) = cursor.token_tree().unwrap(); -+ tokens.extend(iter::once(tt)); -+ cursor = next; -+ } -+ tokens -+} -diff --git a/third_party/rust/syn/src/whitespace.rs b/third_party/rust/syn/src/whitespace.rs -new file mode 100644 -index 0000000000..7be082e1a2 ---- /dev/null -+++ b/third_party/rust/syn/src/whitespace.rs -@@ -0,0 +1,65 @@ -+pub fn skip(mut s: &str) -> &str { -+ 'skip: while !s.is_empty() { -+ let byte = s.as_bytes()[0]; -+ if byte == b'/' { -+ if s.starts_with("//") -+ && (!s.starts_with("///") || s.starts_with("////")) -+ && !s.starts_with("//!") -+ { -+ if let Some(i) = s.find('\n') { -+ s = &s[i + 1..]; -+ continue; -+ } else { -+ return ""; -+ } -+ } else if s.starts_with("/**/") { -+ s = &s[4..]; -+ continue; -+ } else if s.starts_with("/*") -+ && (!s.starts_with("/**") || s.starts_with("/***")) -+ && !s.starts_with("/*!") -+ { -+ let mut depth = 0; -+ let bytes = s.as_bytes(); -+ let mut i = 0; -+ let upper = bytes.len() - 1; -+ while i < upper { -+ if bytes[i] == b'/' && bytes[i + 1] == b'*' { -+ depth += 1; -+ i += 1; // eat '*' -+ } else if bytes[i] == b'*' && bytes[i + 1] == b'/' { -+ depth -= 1; -+ if depth == 0 { -+ s = &s[i + 2..]; -+ continue 'skip; -+ } -+ i += 1; // eat '/' -+ } -+ i += 1; -+ } -+ return s; -+ } -+ } -+ match byte { -+ b' ' | 0x09..=0x0d => { -+ s = &s[1..]; -+ continue; -+ } -+ b if b <= 0x7f => {} -+ _ => { -+ let ch = s.chars().next().unwrap(); -+ if is_whitespace(ch) { -+ s = &s[ch.len_utf8()..]; -+ continue; -+ } -+ } -+ } -+ return s; -+ } -+ s -+} -+ -+fn is_whitespace(ch: char) -> bool { -+ // Rust treats left-to-right mark and right-to-left mark as whitespace -+ ch.is_whitespace() || ch == '\u{200e}' || ch == '\u{200f}' -+} -diff --git a/third_party/rust/syn/tests/clone.sh b/third_party/rust/syn/tests/clone.sh -deleted file mode 100755 -index 8e0863cba6..0000000000 ---- a/third_party/rust/syn/tests/clone.sh -+++ /dev/null -@@ -1,16 +0,0 @@ --#!/bin/bash -- --REV=4560cb830fce63fcffdc4558f4281aaac6a3a1ba -- --set -euo pipefail --cd "$(dirname "${BASH_SOURCE[0]}")" --mkdir -p rust --touch rust/COMMIT -- --if [ "$(cat rust/COMMIT)" != "$REV" ]; then -- rm -rf rust -- mkdir rust -- curl -L "https://github.com/rust-lang/rust/archive/${REV}.tar.gz" \ -- | tar xz --directory rust --strip-components 1 -- echo "$REV" > rust/COMMIT --fi -diff --git a/third_party/rust/syn/tests/common/eq.rs b/third_party/rust/syn/tests/common/eq.rs -index 13a6c36ae5..7589a07573 100644 ---- a/third_party/rust/syn/tests/common/eq.rs -+++ b/third_party/rust/syn/tests/common/eq.rs -@@ -1,36 +1,35 @@ -+extern crate rustc_ast; - extern crate rustc_data_structures; -+extern crate rustc_span; - extern crate rustc_target; --extern crate syntax; --extern crate syntax_pos; - - use std::mem; - --use self::rustc_data_structures::sync::Lrc; --use self::rustc_data_structures::thin_vec::ThinVec; --use self::rustc_target::abi::FloatTy; --use self::rustc_target::spec::abi::Abi; --use self::syntax::ast::{ -- AngleBracketedArgs, AnonConst, Arg, Arm, AsmDialect, AssocTyConstraint, AssocTyConstraintKind, -- AttrId, AttrStyle, Attribute, BareFnTy, BinOpKind, BindingMode, Block, BlockCheckMode, -- CaptureBy, Constness, Crate, CrateSugar, Defaultness, EnumDef, Expr, ExprKind, Field, FieldPat, -- FnDecl, FnHeader, ForeignItem, ForeignItemKind, ForeignMod, FunctionRetTy, GenericArg, -- GenericArgs, GenericBound, GenericParam, GenericParamKind, Generics, GlobalAsm, Ident, -- ImplItem, ImplItemKind, ImplPolarity, InlineAsm, InlineAsmOutput, IntTy, IsAsync, IsAuto, Item, -- ItemKind, Label, Lifetime, Lit, LitIntType, LitKind, Local, Mac, MacDelimiter, MacStmtStyle, -- MacroDef, MethodSig, Mod, Movability, MutTy, Mutability, NodeId, ParenthesizedArgs, Pat, -- PatKind, Path, PathSegment, PolyTraitRef, QSelf, RangeEnd, RangeLimits, RangeSyntax, Stmt, -- StmtKind, StrStyle, StructField, TraitBoundModifier, TraitItem, TraitItemKind, -- TraitObjectSyntax, TraitRef, Ty, TyKind, UintTy, UnOp, UnsafeSource, Unsafety, UseTree, -- UseTreeKind, Variant, VariantData, VisibilityKind, WhereBoundPredicate, WhereClause, -- WhereEqPredicate, WherePredicate, WhereRegionPredicate, -+use rustc_ast::ast::{ -+ AngleBracketedArg, AngleBracketedArgs, AnonConst, Arm, AssocItemKind, AssocTyConstraint, -+ AssocTyConstraintKind, Async, AttrId, AttrItem, AttrKind, AttrStyle, Attribute, BareFnTy, -+ BinOpKind, BindingMode, Block, BlockCheckMode, BorrowKind, CaptureBy, Const, Crate, CrateSugar, -+ Defaultness, EnumDef, Expr, ExprKind, Extern, Field, FieldPat, FloatTy, FnDecl, FnHeader, -+ FnRetTy, FnSig, ForeignItemKind, ForeignMod, GenericArg, GenericArgs, GenericBound, -+ GenericParam, GenericParamKind, Generics, GlobalAsm, ImplPolarity, InlineAsm, InlineAsmOperand, -+ InlineAsmOptions, InlineAsmRegOrRegClass, InlineAsmTemplatePiece, IntTy, IsAuto, Item, -+ ItemKind, Label, Lifetime, Lit, LitFloatType, LitIntType, LitKind, LlvmAsmDialect, -+ LlvmInlineAsm, LlvmInlineAsmOutput, Local, MacArgs, MacCall, MacCallStmt, MacDelimiter, -+ MacStmtStyle, MacroDef, Mod, Movability, MutTy, Mutability, NodeId, Param, ParenthesizedArgs, -+ Pat, PatKind, Path, PathSegment, PolyTraitRef, QSelf, RangeEnd, RangeLimits, RangeSyntax, Stmt, -+ StmtKind, StrLit, StrStyle, StructField, TraitBoundModifier, TraitObjectSyntax, TraitRef, Ty, -+ TyKind, UintTy, UnOp, Unsafe, UnsafeSource, UseTree, UseTreeKind, Variant, VariantData, -+ VisibilityKind, WhereBoundPredicate, WhereClause, WhereEqPredicate, WherePredicate, -+ WhereRegionPredicate, - }; --use self::syntax::parse::lexer::comments; --use self::syntax::parse::token::{self, DelimToken, Token, TokenKind}; --use self::syntax::ptr::P; --use self::syntax::source_map::Spanned; --use self::syntax::symbol::{sym, Symbol}; --use self::syntax::tokenstream::{DelimSpan, TokenStream, TokenTree}; --use self::syntax_pos::{Span, SyntaxContext, DUMMY_SP}; -+use rustc_ast::ptr::P; -+use rustc_ast::token::{self, CommentKind, DelimToken, Token, TokenKind}; -+use rustc_ast::tokenstream::{DelimSpan, TokenStream, TokenTree}; -+use rustc_data_structures::sync::Lrc; -+use rustc_data_structures::thin_vec::ThinVec; -+use rustc_span::source_map::Spanned; -+use rustc_span::symbol::Ident; -+use rustc_span::{Span, Symbol, SyntaxContext}; - - pub trait SpanlessEq { - fn eq(&self, other: &Self) -> bool; -@@ -86,14 +85,6 @@ impl<A: SpanlessEq, B: SpanlessEq> SpanlessEq for (A, B) { - } - } - --impl<A: SpanlessEq, B: SpanlessEq, C: SpanlessEq> SpanlessEq for (A, B, C) { -- fn eq(&self, other: &Self) -> bool { -- SpanlessEq::eq(&self.0, &other.0) -- && SpanlessEq::eq(&self.1, &other.1) -- && SpanlessEq::eq(&self.2, &other.2) -- } --} -- - macro_rules! spanless_eq_true { - ($name:ident) => { - impl SpanlessEq for $name { -@@ -126,17 +117,19 @@ spanless_eq_partial_eq!(u16); - spanless_eq_partial_eq!(u128); - spanless_eq_partial_eq!(usize); - spanless_eq_partial_eq!(char); -+spanless_eq_partial_eq!(String); - spanless_eq_partial_eq!(Symbol); --spanless_eq_partial_eq!(Abi); -+spanless_eq_partial_eq!(CommentKind); - spanless_eq_partial_eq!(DelimToken); -+spanless_eq_partial_eq!(InlineAsmOptions); - - macro_rules! spanless_eq_struct { - { -- $name:ident; -+ $name:ident $(<$param:ident>)?; - $([$field:ident $other:ident])* - $(![$ignore:ident])* - } => { -- impl SpanlessEq for $name { -+ impl $(<$param: SpanlessEq>)* SpanlessEq for $name $(<$param>)* { - fn eq(&self, other: &Self) -> bool { - let $name { $($field,)* $($ignore: _,)* } = self; - let $name { $($field: $other,)* $($ignore: _,)* } = other; -@@ -146,14 +139,14 @@ macro_rules! spanless_eq_struct { - }; - - { -- $name:ident; -+ $name:ident $(<$param:ident>)?; - $([$field:ident $other:ident])* - $next:ident - $($rest:ident)* - $(!$ignore:ident)* - } => { - spanless_eq_struct! { -- $name; -+ $name $(<$param>)*; - $([$field $other])* - [$next other] - $($rest)* -@@ -162,14 +155,14 @@ macro_rules! spanless_eq_struct { - }; - - { -- $name:ident; -+ $name:ident $(<$param:ident>)?; - $([$field:ident $other:ident])* - $(![$ignore:ident])* - !$next:ident - $(!$rest:ident)* - } => { - spanless_eq_struct! { -- $name; -+ $name $(<$param>)*; - $([$field $other])* - $(![$ignore])* - ![$next] -@@ -263,119 +256,131 @@ macro_rules! spanless_eq_enum { - }; - } - --spanless_eq_struct!(AngleBracketedArgs; span args constraints); -+spanless_eq_struct!(AngleBracketedArgs; span args); - spanless_eq_struct!(AnonConst; id value); --spanless_eq_struct!(Arg; attrs ty pat id span); --spanless_eq_struct!(Arm; attrs pats guard body span id); -+spanless_eq_struct!(Arm; attrs pat guard body span id is_placeholder); - spanless_eq_struct!(AssocTyConstraint; id ident kind span); --spanless_eq_struct!(Attribute; id style path tokens span !is_sugared_doc); --spanless_eq_struct!(BareFnTy; unsafety abi generic_params decl); -+spanless_eq_struct!(AttrItem; path args); -+spanless_eq_struct!(Attribute; kind id style span); -+spanless_eq_struct!(BareFnTy; unsafety ext generic_params decl); - spanless_eq_struct!(Block; stmts id rules span); --spanless_eq_struct!(Crate; module attrs span); -+spanless_eq_struct!(Crate; module attrs span proc_macros); - spanless_eq_struct!(EnumDef; variants); --spanless_eq_struct!(Expr; id node span attrs); --spanless_eq_struct!(Field; ident expr span is_shorthand attrs id); --spanless_eq_struct!(FieldPat; ident pat is_shorthand attrs id span); --spanless_eq_struct!(FnDecl; inputs output c_variadic); --spanless_eq_struct!(FnHeader; constness asyncness unsafety abi); --spanless_eq_struct!(ForeignItem; ident attrs node id span vis); -+spanless_eq_struct!(Expr; id kind span attrs !tokens); -+spanless_eq_struct!(Field; attrs id span ident expr is_shorthand is_placeholder); -+spanless_eq_struct!(FieldPat; ident pat is_shorthand attrs id span is_placeholder); -+spanless_eq_struct!(FnDecl; inputs output); -+spanless_eq_struct!(FnHeader; constness asyncness unsafety ext); -+spanless_eq_struct!(FnSig; header decl span); - spanless_eq_struct!(ForeignMod; abi items); --spanless_eq_struct!(GenericParam; id ident attrs bounds kind); -+spanless_eq_struct!(GenericParam; id ident attrs bounds is_placeholder kind); - spanless_eq_struct!(Generics; params where_clause span); - spanless_eq_struct!(GlobalAsm; asm); --spanless_eq_struct!(ImplItem; id ident vis defaultness attrs generics node span !tokens); --spanless_eq_struct!(InlineAsm; asm asm_str_style outputs inputs clobbers volatile alignstack dialect); --spanless_eq_struct!(InlineAsmOutput; constraint expr is_rw is_indirect); --spanless_eq_struct!(Item; ident attrs id node vis span !tokens); -+spanless_eq_struct!(InlineAsm; template operands options line_spans); -+spanless_eq_struct!(Item<K>; attrs id span vis ident kind !tokens); - spanless_eq_struct!(Label; ident); - spanless_eq_struct!(Lifetime; id ident); --spanless_eq_struct!(Lit; token node span); -+spanless_eq_struct!(Lit; token kind span); -+spanless_eq_struct!(LlvmInlineAsm; asm asm_str_style outputs inputs clobbers volatile alignstack dialect); -+spanless_eq_struct!(LlvmInlineAsmOutput; constraint expr is_rw is_indirect); - spanless_eq_struct!(Local; pat ty init id span attrs); --spanless_eq_struct!(Mac; path delim tts span prior_type_ascription); --spanless_eq_struct!(MacroDef; tokens legacy); --spanless_eq_struct!(MethodSig; header decl); -+spanless_eq_struct!(MacCall; path args prior_type_ascription); -+spanless_eq_struct!(MacCallStmt; mac style attrs); -+spanless_eq_struct!(MacroDef; body macro_rules); - spanless_eq_struct!(Mod; inner items inline); - spanless_eq_struct!(MutTy; ty mutbl); -+spanless_eq_struct!(Param; attrs ty pat id span is_placeholder); - spanless_eq_struct!(ParenthesizedArgs; span inputs output); --spanless_eq_struct!(Pat; id node span); -+spanless_eq_struct!(Pat; id kind span tokens); - spanless_eq_struct!(Path; span segments); - spanless_eq_struct!(PathSegment; ident id args); - spanless_eq_struct!(PolyTraitRef; bound_generic_params trait_ref span); - spanless_eq_struct!(QSelf; ty path_span position); --spanless_eq_struct!(Stmt; id node span); --spanless_eq_struct!(StructField; span ident vis id ty attrs); -+spanless_eq_struct!(Stmt; id kind span); -+spanless_eq_struct!(StrLit; style symbol suffix span symbol_unescaped); -+spanless_eq_struct!(StructField; attrs id span vis ident ty is_placeholder); - spanless_eq_struct!(Token; kind span); --spanless_eq_struct!(TraitItem; id ident attrs generics node span !tokens); - spanless_eq_struct!(TraitRef; path ref_id); --spanless_eq_struct!(Ty; id node span); -+spanless_eq_struct!(Ty; id kind span); - spanless_eq_struct!(UseTree; prefix kind span); --spanless_eq_struct!(Variant; ident attrs id data disr_expr span); -+spanless_eq_struct!(Variant; attrs id span vis ident data disr_expr is_placeholder); - spanless_eq_struct!(WhereBoundPredicate; span bound_generic_params bounded_ty bounds); --spanless_eq_struct!(WhereClause; predicates span); -+spanless_eq_struct!(WhereClause; has_where_token predicates span); - spanless_eq_struct!(WhereEqPredicate; id span lhs_ty rhs_ty); - spanless_eq_struct!(WhereRegionPredicate; span lifetime bounds); --spanless_eq_enum!(AsmDialect; Att Intel); -+spanless_eq_enum!(AngleBracketedArg; Arg(0) Constraint(0)); -+spanless_eq_enum!(AssocItemKind; Const(0 1 2) Fn(0 1 2 3) TyAlias(0 1 2 3) MacCall(0)); - spanless_eq_enum!(AssocTyConstraintKind; Equality(ty) Bound(bounds)); -+spanless_eq_enum!(Async; Yes(span closure_id return_impl_trait_id) No); -+spanless_eq_enum!(AttrKind; Normal(0) DocComment(0 1)); - spanless_eq_enum!(AttrStyle; Outer Inner); - spanless_eq_enum!(BinOpKind; Add Sub Mul Div Rem And Or BitXor BitAnd BitOr Shl Shr Eq Lt Le Ne Ge Gt); - spanless_eq_enum!(BindingMode; ByRef(0) ByValue(0)); - spanless_eq_enum!(BlockCheckMode; Default Unsafe(0)); -+spanless_eq_enum!(BorrowKind; Ref Raw); - spanless_eq_enum!(CaptureBy; Value Ref); --spanless_eq_enum!(Constness; Const NotConst); -+spanless_eq_enum!(Const; Yes(0) No); - spanless_eq_enum!(CrateSugar; PubCrate JustCrate); --spanless_eq_enum!(Defaultness; Default Final); -+spanless_eq_enum!(Defaultness; Default(0) Final); -+spanless_eq_enum!(Extern; None Implicit Explicit(0)); - spanless_eq_enum!(FloatTy; F32 F64); --spanless_eq_enum!(ForeignItemKind; Fn(0 1) Static(0 1) Ty Macro(0)); --spanless_eq_enum!(FunctionRetTy; Default(0) Ty(0)); -+spanless_eq_enum!(FnRetTy; Default(0) Ty(0)); -+spanless_eq_enum!(ForeignItemKind; Static(0 1 2) Fn(0 1 2 3) TyAlias(0 1 2 3) MacCall(0)); - spanless_eq_enum!(GenericArg; Lifetime(0) Type(0) Const(0)); - spanless_eq_enum!(GenericArgs; AngleBracketed(0) Parenthesized(0)); - spanless_eq_enum!(GenericBound; Trait(0 1) Outlives(0)); --spanless_eq_enum!(GenericParamKind; Lifetime Type(default) Const(ty)); --spanless_eq_enum!(ImplItemKind; Const(0 1) Method(0 1) TyAlias(0) OpaqueTy(0) Macro(0)); --spanless_eq_enum!(ImplPolarity; Positive Negative); -+spanless_eq_enum!(GenericParamKind; Lifetime Type(default) Const(ty kw_span)); -+spanless_eq_enum!(ImplPolarity; Positive Negative(0)); -+spanless_eq_enum!(InlineAsmRegOrRegClass; Reg(0) RegClass(0)); -+spanless_eq_enum!(InlineAsmTemplatePiece; String(0) Placeholder(operand_idx modifier span)); - spanless_eq_enum!(IntTy; Isize I8 I16 I32 I64 I128); --spanless_eq_enum!(IsAsync; Async(closure_id return_impl_trait_id) NotAsync); - spanless_eq_enum!(IsAuto; Yes No); -+spanless_eq_enum!(LitFloatType; Suffixed(0) Unsuffixed); - spanless_eq_enum!(LitIntType; Signed(0) Unsigned(0) Unsuffixed); -+spanless_eq_enum!(LlvmAsmDialect; Att Intel); -+spanless_eq_enum!(MacArgs; Empty Delimited(0 1 2) Eq(0 1)); - spanless_eq_enum!(MacDelimiter; Parenthesis Bracket Brace); - spanless_eq_enum!(MacStmtStyle; Semicolon Braces NoBraces); - spanless_eq_enum!(Movability; Static Movable); --spanless_eq_enum!(Mutability; Mutable Immutable); -+spanless_eq_enum!(Mutability; Mut Not); - spanless_eq_enum!(RangeEnd; Included(0) Excluded); - spanless_eq_enum!(RangeLimits; HalfOpen Closed); --spanless_eq_enum!(StmtKind; Local(0) Item(0) Expr(0) Semi(0) Mac(0)); -+spanless_eq_enum!(StmtKind; Local(0) Item(0) Expr(0) Semi(0) Empty MacCall(0)); - spanless_eq_enum!(StrStyle; Cooked Raw(0)); - spanless_eq_enum!(TokenTree; Token(0) Delimited(0 1 2)); --spanless_eq_enum!(TraitBoundModifier; None Maybe); --spanless_eq_enum!(TraitItemKind; Const(0 1) Method(0 1) Type(0 1) Macro(0)); -+spanless_eq_enum!(TraitBoundModifier; None Maybe MaybeConst MaybeConstMaybe); - spanless_eq_enum!(TraitObjectSyntax; Dyn None); - spanless_eq_enum!(UintTy; Usize U8 U16 U32 U64 U128); - spanless_eq_enum!(UnOp; Deref Not Neg); -+spanless_eq_enum!(Unsafe; Yes(0) No); - spanless_eq_enum!(UnsafeSource; CompilerGenerated UserProvided); --spanless_eq_enum!(Unsafety; Unsafe Normal); - spanless_eq_enum!(UseTreeKind; Simple(0 1 2) Nested(0) Glob); - spanless_eq_enum!(VariantData; Struct(0 1) Tuple(0 1) Unit(0)); - spanless_eq_enum!(VisibilityKind; Public Crate(0) Restricted(path id) Inherited); - spanless_eq_enum!(WherePredicate; BoundPredicate(0) RegionPredicate(0) EqPredicate(0)); --spanless_eq_enum!(ExprKind; Box(0) Array(0) Call(0 1) MethodCall(0 1) Tup(0) -+spanless_eq_enum!(ExprKind; Box(0) Array(0) Call(0 1) MethodCall(0 1 2) Tup(0) - Binary(0 1 2) Unary(0 1) Lit(0) Cast(0 1) Type(0 1) Let(0 1) If(0 1 2) - While(0 1 2) ForLoop(0 1 2 3) Loop(0 1) Match(0 1) Closure(0 1 2 3 4 5) -- Block(0 1) Async(0 1 2) Await(0) TryBlock(0) Assign(0 1) AssignOp(0 1 2) -- Field(0 1) Index(0 1) Range(0 1 2) Path(0 1) AddrOf(0 1) Break(0 1) -- Continue(0) Ret(0) InlineAsm(0) Mac(0) Struct(0 1 2) Repeat(0 1) Paren(0) -- Try(0) Yield(0) Err); --spanless_eq_enum!(ItemKind; ExternCrate(0) Use(0) Static(0 1 2) Const(0 1) -- Fn(0 1 2 3) Mod(0) ForeignMod(0) GlobalAsm(0) TyAlias(0 1) OpaqueTy(0 1) -- Enum(0 1) Struct(0 1) Union(0 1) Trait(0 1 2 3 4) TraitAlias(0 1) -- Impl(0 1 2 3 4 5 6) Mac(0) MacroDef(0)); -+ Block(0 1) Async(0 1 2) Await(0) TryBlock(0) Assign(0 1 2) AssignOp(0 1 2) -+ Field(0 1) Index(0 1) Range(0 1 2) Path(0 1) AddrOf(0 1 2) Break(0 1) -+ Continue(0) Ret(0) InlineAsm(0) LlvmInlineAsm(0) MacCall(0) Struct(0 1 2) -+ Repeat(0 1) Paren(0) Try(0) Yield(0) Err); -+spanless_eq_enum!(InlineAsmOperand; In(reg expr) Out(reg late expr) -+ InOut(reg late expr) SplitInOut(reg late in_expr out_expr) Const(expr) -+ Sym(expr)); -+spanless_eq_enum!(ItemKind; ExternCrate(0) Use(0) Static(0 1 2) Const(0 1 2) -+ Fn(0 1 2 3) Mod(0) ForeignMod(0) GlobalAsm(0) TyAlias(0 1 2 3) Enum(0 1) -+ Struct(0 1) Union(0 1) Trait(0 1 2 3 4) TraitAlias(0 1) -+ Impl(unsafety polarity defaultness constness generics of_trait self_ty items) -+ MacCall(0) MacroDef(0)); - spanless_eq_enum!(LitKind; Str(0 1) ByteStr(0) Byte(0) Char(0) Int(0 1) -- Float(0 1) FloatUnsuffixed(0) Bool(0) Err(0)); -+ Float(0 1) Bool(0) Err(0)); - spanless_eq_enum!(PatKind; Wild Ident(0 1 2) Struct(0 1 2) TupleStruct(0 1) - Or(0) Path(0 1) Tuple(0) Box(0) Ref(0 1) Lit(0) Range(0 1 2) Slice(0) Rest -- Paren(0) Mac(0)); -+ Paren(0) MacCall(0)); - spanless_eq_enum!(TyKind; Slice(0) Array(0 1) Ptr(0) Rptr(0 1) BareFn(0) Never - Tup(0) Path(0 1) TraitObject(0 1) ImplTrait(0 1) Paren(0) Typeof(0) Infer -- ImplicitSelf Mac(0) Err CVarArgs); -+ ImplicitSelf MacCall(0) Err CVarArgs); - - impl SpanlessEq for Ident { - fn eq(&self, other: &Self) -> bool { -@@ -414,44 +419,20 @@ impl SpanlessEq for TokenKind { - - impl SpanlessEq for TokenStream { - fn eq(&self, other: &Self) -> bool { -- SpanlessEq::eq(&expand_tts(self), &expand_tts(other)) -- } --} -- --fn expand_tts(tts: &TokenStream) -> Vec<TokenTree> { -- let mut tokens = Vec::new(); -- for tt in tts.clone().into_trees() { -- let c = match tt { -- TokenTree::Token(Token { -- kind: TokenKind::DocComment(c), -- .. -- }) => c, -- _ => { -- tokens.push(tt); -- continue; -+ let mut this = self.clone().into_trees(); -+ let mut other = other.clone().into_trees(); -+ loop { -+ let this = match this.next() { -+ None => return other.next().is_none(), -+ Some(val) => val, -+ }; -+ let other = match other.next() { -+ None => return false, -+ Some(val) => val, -+ }; -+ if !SpanlessEq::eq(&this, &other) { -+ return false; - } -- }; -- let contents = comments::strip_doc_comment_decoration(&c.as_str()); -- let style = comments::doc_comment_style(&c.as_str()); -- tokens.push(TokenTree::token(TokenKind::Pound, DUMMY_SP)); -- if style == AttrStyle::Inner { -- tokens.push(TokenTree::token(TokenKind::Not, DUMMY_SP)); - } -- let lit = token::Lit { -- kind: token::LitKind::Str, -- symbol: Symbol::intern(&contents), -- suffix: None, -- }; -- let tts = vec![ -- TokenTree::token(TokenKind::Ident(sym::doc, false), DUMMY_SP), -- TokenTree::token(TokenKind::Eq, DUMMY_SP), -- TokenTree::token(TokenKind::Literal(lit), DUMMY_SP), -- ]; -- tokens.push(TokenTree::Delimited( -- DelimSpan::dummy(), -- DelimToken::Bracket, -- tts.into_iter().collect::<TokenStream>().into(), -- )); - } -- tokens - } -diff --git a/third_party/rust/syn/tests/common/mod.rs b/third_party/rust/syn/tests/common/mod.rs -index 8b784beed7..a1cc80a16f 100644 ---- a/third_party/rust/syn/tests/common/mod.rs -+++ b/third_party/rust/syn/tests/common/mod.rs -@@ -1,5 +1,6 @@ - #![allow(dead_code)] - -+use rayon::ThreadPoolBuilder; - use std::env; - - pub mod eq; -@@ -12,3 +13,15 @@ pub fn abort_after() -> usize { - Err(_) => usize::max_value(), - } - } -+ -+/// Configure Rayon threadpool. -+pub fn rayon_init() { -+ let stack_size = match env::var("RUST_MIN_STACK") { -+ Ok(s) => s.parse().expect("failed to parse RUST_MIN_STACK"), -+ Err(_) => 20 * 1024 * 1024, -+ }; -+ ThreadPoolBuilder::new() -+ .stack_size(stack_size) -+ .build_global() -+ .unwrap(); -+} -diff --git a/third_party/rust/syn/tests/common/parse.rs b/third_party/rust/syn/tests/common/parse.rs -index 41d192f6fb..192828fedd 100644 ---- a/third_party/rust/syn/tests/common/parse.rs -+++ b/third_party/rust/syn/tests/common/parse.rs -@@ -1,20 +1,20 @@ --extern crate proc_macro2; --extern crate syn; --extern crate syntax; --extern crate syntax_pos; -+extern crate rustc_ast; -+extern crate rustc_expand; -+extern crate rustc_parse as parse; -+extern crate rustc_session; -+extern crate rustc_span; - --use self::syntax::ast; --use self::syntax::parse::{self, ParseSess}; --use self::syntax::ptr::P; --use self::syntax::source_map::FilePathMapping; --use self::syntax_pos::FileName; -+use rustc_ast::ast; -+use rustc_ast::ptr::P; -+use rustc_session::parse::ParseSess; -+use rustc_span::source_map::FilePathMapping; -+use rustc_span::FileName; - - use std::panic; - --pub fn libsyntax_expr(input: &str) -> Option<P<ast::Expr>> { -+pub fn librustc_expr(input: &str) -> Option<P<ast::Expr>> { - match panic::catch_unwind(|| { - let sess = ParseSess::new(FilePathMapping::empty()); -- sess.span_diagnostic.set_continue_after_error(false); - let e = parse::new_parser_from_source_str( - &sess, - FileName::Custom("test_precedence".to_string()), -@@ -32,7 +32,7 @@ pub fn libsyntax_expr(input: &str) -> Option<P<ast::Expr>> { - Ok(Some(e)) => Some(e), - Ok(None) => None, - Err(_) => { -- errorf!("libsyntax panicked\n"); -+ errorf!("librustc panicked\n"); - None - } - } -diff --git a/third_party/rust/syn/tests/debug/gen.rs b/third_party/rust/syn/tests/debug/gen.rs -index 8450c09ecf..85a1a39079 100644 ---- a/third_party/rust/syn/tests/debug/gen.rs -+++ b/third_party/rust/syn/tests/debug/gen.rs -@@ -2,7 +2,7 @@ - // It is not intended for manual editing. - - use super::{Lite, RefCast}; --use std::fmt::{self, Debug}; -+use std::fmt::{self, Debug, Display}; - impl Debug for Lite<syn::Abi> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - let _val = &self.value; -@@ -1039,9 +1039,9 @@ impl Debug for Lite<syn::Expr> { - } - syn::Expr::Verbatim(_val) => { - formatter.write_str("Verbatim")?; -- formatter.write_str("(")?; -- Debug::fmt(Lite(_val), formatter)?; -- formatter.write_str(")")?; -+ formatter.write_str("(`")?; -+ Display::fmt(_val, formatter)?; -+ formatter.write_str("`)")?; - Ok(()) - } - syn::Expr::While(_val) => { -@@ -2116,9 +2116,9 @@ impl Debug for Lite<syn::ForeignItem> { - } - syn::ForeignItem::Verbatim(_val) => { - formatter.write_str("Verbatim")?; -- formatter.write_str("(")?; -- Debug::fmt(Lite(_val), formatter)?; -- formatter.write_str(")")?; -+ formatter.write_str("(`")?; -+ Display::fmt(_val, formatter)?; -+ formatter.write_str("`)")?; - Ok(()) - } - _ => unreachable!(), -@@ -2432,9 +2432,9 @@ impl Debug for Lite<syn::ImplItem> { - } - syn::ImplItem::Verbatim(_val) => { - formatter.write_str("Verbatim")?; -- formatter.write_str("(")?; -- Debug::fmt(Lite(_val), formatter)?; -- formatter.write_str(")")?; -+ formatter.write_str("(`")?; -+ Display::fmt(_val, formatter)?; -+ formatter.write_str("`)")?; - Ok(()) - } - _ => unreachable!(), -@@ -2940,9 +2940,9 @@ impl Debug for Lite<syn::Item> { - } - syn::Item::Verbatim(_val) => { - formatter.write_str("Verbatim")?; -- formatter.write_str("(")?; -- Debug::fmt(Lite(_val), formatter)?; -- formatter.write_str(")")?; -+ formatter.write_str("(`")?; -+ Display::fmt(_val, formatter)?; -+ formatter.write_str("`)")?; - Ok(()) - } - _ => unreachable!(), -@@ -3437,9 +3437,9 @@ impl Debug for Lite<syn::Lit> { - } - syn::Lit::Verbatim(_val) => { - formatter.write_str("Verbatim")?; -- formatter.write_str("(")?; -- Debug::fmt(Lite(_val), formatter)?; -- formatter.write_str(")")?; -+ formatter.write_str("(`")?; -+ Display::fmt(_val, formatter)?; -+ formatter.write_str("`)")?; - Ok(()) - } - } -@@ -3878,9 +3878,9 @@ impl Debug for Lite<syn::Pat> { - } - syn::Pat::Verbatim(_val) => { - formatter.write_str("Verbatim")?; -- formatter.write_str("(")?; -- Debug::fmt(Lite(_val), formatter)?; -- formatter.write_str(")")?; -+ formatter.write_str("(`")?; -+ Display::fmt(_val, formatter)?; -+ formatter.write_str("`)")?; - Ok(()) - } - syn::Pat::Wild(_val) => { -@@ -4674,9 +4674,9 @@ impl Debug for Lite<syn::TraitItem> { - } - syn::TraitItem::Verbatim(_val) => { - formatter.write_str("Verbatim")?; -- formatter.write_str("(")?; -- Debug::fmt(Lite(_val), formatter)?; -- formatter.write_str(")")?; -+ formatter.write_str("(`")?; -+ Display::fmt(_val, formatter)?; -+ formatter.write_str("`)")?; - Ok(()) - } - _ => unreachable!(), -@@ -5040,9 +5040,9 @@ impl Debug for Lite<syn::Type> { - } - syn::Type::Verbatim(_val) => { - formatter.write_str("Verbatim")?; -- formatter.write_str("(")?; -- Debug::fmt(Lite(_val), formatter)?; -- formatter.write_str(")")?; -+ formatter.write_str("(`")?; -+ Display::fmt(_val, formatter)?; -+ formatter.write_str("`)")?; - Ok(()) - } - _ => unreachable!(), -diff --git a/third_party/rust/syn/tests/debug/mod.rs b/third_party/rust/syn/tests/debug/mod.rs -index c1180532ec..cefebacef7 100644 ---- a/third_party/rust/syn/tests/debug/mod.rs -+++ b/third_party/rust/syn/tests/debug/mod.rs -@@ -1,10 +1,7 @@ --extern crate proc_macro2; --extern crate ref_cast; -- - mod gen; - --use self::proc_macro2::{Ident, Literal, TokenStream}; --use self::ref_cast::RefCast; -+use proc_macro2::{Ident, Literal, TokenStream}; -+use ref_cast::RefCast; - use std::fmt::{self, Debug}; - use std::ops::Deref; - use syn::punctuated::Punctuated; -@@ -66,7 +63,15 @@ impl Debug for Lite<Literal> { - - impl Debug for Lite<TokenStream> { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { -- write!(formatter, "`{}`", self.value) -+ let string = self.value.to_string(); -+ if string.len() <= 80 { -+ write!(formatter, "TokenStream(`{}`)", self.value) -+ } else { -+ formatter -+ .debug_tuple("TokenStream") -+ .field(&format_args!("`{}`", string)) -+ .finish() -+ } - } - } - -diff --git a/third_party/rust/syn/tests/features/error.rs b/third_party/rust/syn/tests/features/error.rs -deleted file mode 100644 -index 10ac88965d..0000000000 ---- a/third_party/rust/syn/tests/features/error.rs -+++ /dev/null -@@ -1 +0,0 @@ --"Hello! You want: cargo test --release --all-features" -diff --git a/third_party/rust/syn/tests/features/mod.rs b/third_party/rust/syn/tests/features/mod.rs -deleted file mode 100644 -index 83fbe13e7e..0000000000 ---- a/third_party/rust/syn/tests/features/mod.rs -+++ /dev/null -@@ -1,22 +0,0 @@ --#[allow(unused_macros)] --macro_rules! hide_from_rustfmt { -- ($mod:item) => { -- $mod -- }; --} -- --#[cfg(not(all( -- feature = "derive", -- feature = "full", -- feature = "parsing", -- feature = "printing", -- feature = "visit", -- feature = "visit-mut", -- feature = "fold", -- feature = "clone-impls", -- feature = "extra-traits", -- feature = "proc-macro", --)))] --hide_from_rustfmt! { -- mod error; --} -diff --git a/third_party/rust/syn/tests/macros/mod.rs b/third_party/rust/syn/tests/macros/mod.rs -index c72fd01058..3994615fc4 100644 ---- a/third_party/rust/syn/tests/macros/mod.rs -+++ b/third_party/rust/syn/tests/macros/mod.rs -@@ -1,5 +1,3 @@ --extern crate proc_macro2; -- - #[path = "../debug/mod.rs"] - pub mod debug; - -@@ -42,18 +40,18 @@ macro_rules! snapshot_impl { - (($expr:ident) as $t:ty, @$snapshot:literal) => { - let $expr = crate::macros::Tokens::parse::<$t>($expr).unwrap(); - let debug = crate::macros::debug::Lite(&$expr); -- insta::assert_debug_snapshot_matches!(debug, @$snapshot); -+ insta::assert_debug_snapshot!(debug, @$snapshot); - }; - (($($expr:tt)*) as $t:ty, @$snapshot:literal) => {{ - let syntax_tree = crate::macros::Tokens::parse::<$t>($($expr)*).unwrap(); - let debug = crate::macros::debug::Lite(&syntax_tree); -- insta::assert_debug_snapshot_matches!(debug, @$snapshot); -+ insta::assert_debug_snapshot!(debug, @$snapshot); - syntax_tree - }}; - (($($expr:tt)*) , @$snapshot:literal) => {{ - let syntax_tree = $($expr)*; - let debug = crate::macros::debug::Lite(&syntax_tree); -- insta::assert_debug_snapshot_matches!(debug, @$snapshot); -+ insta::assert_debug_snapshot!(debug, @$snapshot); - syntax_tree - }}; - (($($expr:tt)*) $next:tt $($rest:tt)*) => { -diff --git a/third_party/rust/syn/tests/repo/mod.rs b/third_party/rust/syn/tests/repo/mod.rs -index c22cb03758..1d3e1f0e74 100644 ---- a/third_party/rust/syn/tests/repo/mod.rs -+++ b/third_party/rust/syn/tests/repo/mod.rs -@@ -1,8 +1,37 @@ --extern crate walkdir; -+mod progress; - --use std::process::Command; -+use self::progress::Progress; -+use anyhow::Result; -+use flate2::read::GzDecoder; -+use std::fs; -+use std::path::Path; -+use tar::Archive; -+use walkdir::DirEntry; - --use self::walkdir::DirEntry; -+const REVISION: &str = "792c645ca7d11a8d254df307d019c5bf01445c37"; -+ -+#[rustfmt::skip] -+static EXCLUDE: &[&str] = &[ -+ // Compile-fail expr parameter in const generic position: f::<1 + 2>() -+ "test/ui/const-generics/const-expression-parameter.rs", -+ -+ // Deprecated anonymous parameter syntax in traits -+ "test/ui/issues/issue-13105.rs", -+ "test/ui/issues/issue-13775.rs", -+ "test/ui/issues/issue-34074.rs", -+ "test/ui/proc-macro/trait-fn-args-2015.rs", -+ -+ // Not actually test cases -+ "test/rustdoc-ui/test-compile-fail2.rs", -+ "test/rustdoc-ui/test-compile-fail3.rs", -+ "test/ui/include-single-expr-helper.rs", -+ "test/ui/include-single-expr-helper-1.rs", -+ "test/ui/issues/auxiliary/issue-21146-inc.rs", -+ "test/ui/json-bom-plus-crlf-multifile-aux.rs", -+ "test/ui/lint/expansion-time-include.rs", -+ "test/ui/macros/auxiliary/macro-comma-support.rs", -+ "test/ui/macros/auxiliary/macro-include-items-expr.rs", -+]; - - pub fn base_dir_filter(entry: &DirEntry) -> bool { - let path = entry.path(); -@@ -12,49 +41,95 @@ pub fn base_dir_filter(entry: &DirEntry) -> bool { - if path.extension().map(|e| e != "rs").unwrap_or(true) { - return false; - } -- let path_string = path.to_string_lossy(); -- let path_string = if cfg!(windows) { -- path_string.replace('\\', "/").into() -+ -+ let mut path_string = path.to_string_lossy(); -+ if cfg!(windows) { -+ path_string = path_string.replace('\\', "/").into(); -+ } -+ let path = if let Some(path) = path_string.strip_prefix("tests/rust/src/") { -+ path -+ } else if let Some(path) = path_string.strip_prefix("tests/rust/library/") { -+ path - } else { -- path_string -+ panic!("unexpected path in Rust dist: {}", path_string); - }; -+ - // TODO assert that parsing fails on the parse-fail cases -- if path_string.starts_with("tests/rust/src/test/parse-fail") -- || path_string.starts_with("tests/rust/src/test/compile-fail") -- || path_string.starts_with("tests/rust/src/test/rustfix") -+ if path.starts_with("test/parse-fail") -+ || path.starts_with("test/compile-fail") -+ || path.starts_with("test/rustfix") - { - return false; - } - -- if path_string.starts_with("tests/rust/src/test/ui") { -- let stderr_path = path.with_extension("stderr"); -+ if path.starts_with("test/ui") { -+ let stderr_path = entry.path().with_extension("stderr"); - if stderr_path.exists() { - // Expected to fail in some way - return false; - } - } - -- match path_string.as_ref() { -- // Deprecated placement syntax -- "tests/rust/src/test/ui/obsolete-in-place/bad.rs" | -- // Deprecated anonymous parameter syntax in traits -- "tests/rust/src/test/ui/error-codes/e0119/auxiliary/issue-23563-a.rs" | -- "tests/rust/src/test/ui/issues/issue-13105.rs" | -- "tests/rust/src/test/ui/issues/issue-13775.rs" | -- "tests/rust/src/test/ui/issues/issue-34074.rs" | -- // Deprecated await macro syntax -- "tests/rust/src/test/ui/async-await/await-macro.rs" | -- // 2015-style dyn that libsyntax rejects -- "tests/rust/src/test/ui/dyn-keyword/dyn-2015-no-warnings-without-lints.rs" | -- // not actually test cases -- "tests/rust/src/test/ui/macros/auxiliary/macro-comma-support.rs" | -- "tests/rust/src/test/ui/macros/auxiliary/macro-include-items-expr.rs" | -- "tests/rust/src/test/ui/issues/auxiliary/issue-21146-inc.rs" => false, -- _ => true, -+ !EXCLUDE.contains(&path) -+} -+ -+#[allow(dead_code)] -+pub fn edition(path: &Path) -> &'static str { -+ if path.ends_with("dyn-2015-no-warnings-without-lints.rs") { -+ "2015" -+ } else { -+ "2018" - } - } - - pub fn clone_rust() { -- let result = Command::new("tests/clone.sh").status().unwrap(); -- assert!(result.success()); -+ let needs_clone = match fs::read_to_string("tests/rust/COMMIT") { -+ Err(_) => true, -+ Ok(contents) => contents.trim() != REVISION, -+ }; -+ if needs_clone { -+ download_and_unpack().unwrap(); -+ } -+ let mut missing = String::new(); -+ let test_src = Path::new("tests/rust/src"); -+ for exclude in EXCLUDE { -+ if !test_src.join(exclude).exists() { -+ missing += "\ntests/rust/src/"; -+ missing += exclude; -+ } -+ } -+ if !missing.is_empty() { -+ panic!("excluded test file does not exist:{}\n", missing); -+ } -+} -+ -+fn download_and_unpack() -> Result<()> { -+ let url = format!( -+ "https://github.com/rust-lang/rust/archive/{}.tar.gz", -+ REVISION -+ ); -+ let response = reqwest::blocking::get(&url)?.error_for_status()?; -+ let progress = Progress::new(response); -+ let decoder = GzDecoder::new(progress); -+ let mut archive = Archive::new(decoder); -+ let prefix = format!("rust-{}", REVISION); -+ -+ let tests_rust = Path::new("tests/rust"); -+ if tests_rust.exists() { -+ fs::remove_dir_all(tests_rust)?; -+ } -+ -+ for entry in archive.entries()? { -+ let mut entry = entry?; -+ let path = entry.path()?; -+ if path == Path::new("pax_global_header") { -+ continue; -+ } -+ let relative = path.strip_prefix(&prefix)?; -+ let out = tests_rust.join(relative); -+ entry.unpack(&out)?; -+ } -+ -+ fs::write("tests/rust/COMMIT", REVISION)?; -+ Ok(()) - } -diff --git a/third_party/rust/syn/tests/repo/progress.rs b/third_party/rust/syn/tests/repo/progress.rs -new file mode 100644 -index 0000000000..28c8a44b12 ---- /dev/null -+++ b/third_party/rust/syn/tests/repo/progress.rs -@@ -0,0 +1,37 @@ -+use std::io::{Read, Result}; -+use std::time::{Duration, Instant}; -+ -+pub struct Progress<R> { -+ bytes: usize, -+ tick: Instant, -+ stream: R, -+} -+ -+impl<R> Progress<R> { -+ pub fn new(stream: R) -> Self { -+ Progress { -+ bytes: 0, -+ tick: Instant::now() + Duration::from_millis(2000), -+ stream, -+ } -+ } -+} -+ -+impl<R: Read> Read for Progress<R> { -+ fn read(&mut self, buf: &mut [u8]) -> Result<usize> { -+ let num = self.stream.read(buf)?; -+ self.bytes += num; -+ let now = Instant::now(); -+ if now > self.tick { -+ self.tick = now + Duration::from_millis(500); -+ errorf!("downloading... {} bytes\n", self.bytes); -+ } -+ Ok(num) -+ } -+} -+ -+impl<R> Drop for Progress<R> { -+ fn drop(&mut self) { -+ errorf!("done ({} bytes)\n", self.bytes); -+ } -+} -diff --git a/third_party/rust/syn/tests/test_asyncness.rs b/third_party/rust/syn/tests/test_asyncness.rs -index f868fbcc20..0efef5976f 100644 ---- a/third_party/rust/syn/tests/test_asyncness.rs -+++ b/third_party/rust/syn/tests/test_asyncness.rs -@@ -1,7 +1,3 @@ --extern crate syn; -- --mod features; -- - #[macro_use] - mod macros; - -@@ -12,16 +8,16 @@ fn test_async_fn() { - let input = "async fn process() {}"; - - snapshot!(input as Item, @r###" -- ⋮Item::Fn { -- ⋮ vis: Inherited, -- ⋮ sig: Signature { -- ⋮ asyncness: Some, -- ⋮ ident: "process", -- ⋮ generics: Generics, -- ⋮ output: Default, -- ⋮ }, -- ⋮ block: Block, -- ⋮} -+ Item::Fn { -+ vis: Inherited, -+ sig: Signature { -+ asyncness: Some, -+ ident: "process", -+ generics: Generics, -+ output: Default, -+ }, -+ block: Block, -+ } - "###); - } - -@@ -30,12 +26,12 @@ fn test_async_closure() { - let input = "async || {}"; - - snapshot!(input as Expr, @r###" -- ⋮Expr::Closure { -- ⋮ asyncness: Some, -- ⋮ output: Default, -- ⋮ body: Expr::Block { -- ⋮ block: Block, -- ⋮ }, -- ⋮} -+ Expr::Closure { -+ asyncness: Some, -+ output: Default, -+ body: Expr::Block { -+ block: Block, -+ }, -+ } - "###); - } -diff --git a/third_party/rust/syn/tests/test_attribute.rs b/third_party/rust/syn/tests/test_attribute.rs -index aff6294fc3..c26bd090ec 100644 ---- a/third_party/rust/syn/tests/test_attribute.rs -+++ b/third_party/rust/syn/tests/test_attribute.rs -@@ -1,7 +1,3 @@ --extern crate syn; -- --mod features; -- - #[macro_use] - mod macros; - -@@ -13,14 +9,14 @@ fn test_meta_item_word() { - let meta = test("#[foo]"); - - snapshot!(meta, @r###" -- ⋮Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮}) -+ Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }) - "###); - } - -@@ -29,17 +25,17 @@ fn test_meta_item_name_value() { - let meta = test("#[foo = 5]"); - - snapshot!(meta, @r###" -- ⋮Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮} -+ Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ } - "###); - } - -@@ -48,37 +44,37 @@ fn test_meta_item_bool_value() { - let meta = test("#[foo = true]"); - - snapshot!(meta, @r###" -- ⋮Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: Lit::Bool { -- ⋮ value: true, -- ⋮ }, -- ⋮} -+ Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: Lit::Bool { -+ value: true, -+ }, -+ } - "###); - - let meta = test("#[foo = false]"); - - snapshot!(meta, @r###" -- ⋮Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: Lit::Bool { -- ⋮ value: false, -- ⋮ }, -- ⋮} -+ Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: Lit::Bool { -+ value: false, -+ }, -+ } - "###); - } - -@@ -87,19 +83,19 @@ fn test_meta_item_list_lit() { - let meta = test("#[foo(5)]"); - - snapshot!(meta, @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Lit(5), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Lit(5), -+ ], -+ } - "###); - } - -@@ -108,26 +104,26 @@ fn test_meta_item_list_word() { - let meta = test("#[foo(bar)]"); - - snapshot!(meta, @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "bar", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "bar", -+ arguments: None, -+ }, -+ ], -+ })), -+ ], -+ } - "###); - } - -@@ -136,29 +132,29 @@ fn test_meta_item_list_name_value() { - let meta = test("#[foo(bar = 5)]"); - - snapshot!(meta, @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "bar", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮ }), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "bar", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ }), -+ ], -+ } - "###); - } - -@@ -167,31 +163,31 @@ fn test_meta_item_list_bool_value() { - let meta = test("#[foo(bar = true)]"); - - snapshot!(meta, @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "bar", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: Lit::Bool { -- ⋮ value: true, -- ⋮ }, -- ⋮ }), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "bar", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: Lit::Bool { -+ value: true, -+ }, -+ }), -+ ], -+ } - "###); - } - -@@ -200,68 +196,68 @@ fn test_meta_item_multiple() { - let meta = test("#[foo(word, name = 5, list(name2 = 6), word2)]"); - - snapshot!(meta, @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "word", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "name", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮ }), -- ⋮ Meta(Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "list", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "name2", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 6, -- ⋮ }), -- ⋮ ], -- ⋮ }), -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "word2", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "word", -+ arguments: None, -+ }, -+ ], -+ })), -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "name", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ }), -+ Meta(Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "list", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "name2", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 6, -+ }), -+ ], -+ }), -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "word2", -+ arguments: None, -+ }, -+ ], -+ })), -+ ], -+ } - "###); - } - -@@ -270,21 +266,63 @@ fn test_bool_lit() { - let meta = test("#[foo(true)]"); - - snapshot!(meta, @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Lit(Lit::Bool { -- ⋮ value: true, -- ⋮ }), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Lit(Lit::Bool { -+ value: true, -+ }), -+ ], -+ } -+ "###); -+} -+ -+#[test] -+fn test_negative_lit() { -+ let meta = test("#[form(min = -1, max = 200)]"); -+ -+ snapshot!(meta, @r###" -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "form", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "min", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: -1, -+ }), -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "max", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 200, -+ }), -+ ], -+ } - "###); - } - -diff --git a/third_party/rust/syn/tests/test_derive_input.rs b/third_party/rust/syn/tests/test_derive_input.rs -index de68240166..bf1ebdb67d 100644 ---- a/third_party/rust/syn/tests/test_derive_input.rs -+++ b/third_party/rust/syn/tests/test_derive_input.rs -@@ -1,8 +1,3 @@ --extern crate quote; --extern crate syn; -- --mod features; -- - #[macro_use] - mod macros; - -@@ -16,15 +11,15 @@ fn test_unit() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Inherited, -- ⋮ ident: "Unit", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Inherited, -+ ident: "Unit", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - } - -@@ -39,105 +34,105 @@ fn test_struct() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ attrs: [ -- ⋮ Attribute { -- ⋮ style: Outer, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "derive", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ tokens: `( Debug , Clone )`, -- ⋮ }, -- ⋮ ], -- ⋮ vis: Visibility::Public, -- ⋮ ident: "Item", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Fields::Named { -- ⋮ named: [ -- ⋮ Field { -- ⋮ vis: Visibility::Public, -- ⋮ ident: Some("ident"), -- ⋮ colon_token: Some, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Ident", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ Field { -- ⋮ vis: Visibility::Public, -- ⋮ ident: Some("attrs"), -- ⋮ colon_token: Some, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Vec", -- ⋮ arguments: PathArguments::AngleBracketed { -- ⋮ args: [ -- ⋮ Type(Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Attribute", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }), -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "derive", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(`(Debug , Clone)`), -+ }, -+ ], -+ vis: Visibility::Public, -+ ident: "Item", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Fields::Named { -+ named: [ -+ Field { -+ vis: Visibility::Public, -+ ident: Some("ident"), -+ colon_token: Some, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "Ident", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ Field { -+ vis: Visibility::Public, -+ ident: Some("attrs"), -+ colon_token: Some, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "Vec", -+ arguments: PathArguments::AngleBracketed { -+ args: [ -+ Type(Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "Attribute", -+ arguments: None, -+ }, -+ ], -+ }, -+ }), -+ ], -+ }, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ }, -+ }, -+ } - "###); - - snapshot!(input.attrs[0].parse_meta().unwrap(), @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "derive", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Debug", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Clone", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "derive", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "Debug", -+ arguments: None, -+ }, -+ ], -+ })), -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "Clone", -+ arguments: None, -+ }, -+ ], -+ })), -+ ], -+ } - "###); - } - -@@ -151,46 +146,46 @@ fn test_union() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Inherited, -- ⋮ ident: "MaybeUninit", -- ⋮ generics: Generics { -- ⋮ lt_token: Some, -- ⋮ params: [ -- ⋮ Type(TypeParam { -- ⋮ ident: "T", -- ⋮ }), -- ⋮ ], -- ⋮ gt_token: Some, -- ⋮ }, -- ⋮ data: Data::Union { -- ⋮ fields: FieldsNamed { -- ⋮ named: [ -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ident: Some("uninit"), -- ⋮ colon_token: Some, -- ⋮ ty: Type::Tuple, -- ⋮ }, -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ident: Some("value"), -- ⋮ colon_token: Some, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "T", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Inherited, -+ ident: "MaybeUninit", -+ generics: Generics { -+ lt_token: Some, -+ params: [ -+ Type(TypeParam { -+ ident: "T", -+ }), -+ ], -+ gt_token: Some, -+ }, -+ data: Data::Union { -+ fields: FieldsNamed { -+ named: [ -+ Field { -+ vis: Inherited, -+ ident: Some("uninit"), -+ colon_token: Some, -+ ty: Type::Tuple, -+ }, -+ Field { -+ vis: Inherited, -+ ident: Some("value"), -+ colon_token: Some, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "T", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ }, -+ }, -+ } - "###); - } - -@@ -212,118 +207,118 @@ fn test_enum() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ attrs: [ -- ⋮ Attribute { -- ⋮ style: Outer, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "doc", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ tokens: `= r" See the std::result module documentation for details."`, -- ⋮ }, -- ⋮ Attribute { -- ⋮ style: Outer, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "must_use", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ tokens: ``, -- ⋮ }, -- ⋮ ], -- ⋮ vis: Visibility::Public, -- ⋮ ident: "Result", -- ⋮ generics: Generics { -- ⋮ lt_token: Some, -- ⋮ params: [ -- ⋮ Type(TypeParam { -- ⋮ ident: "T", -- ⋮ }), -- ⋮ Type(TypeParam { -- ⋮ ident: "E", -- ⋮ }), -- ⋮ ], -- ⋮ gt_token: Some, -- ⋮ }, -- ⋮ data: Data::Enum { -- ⋮ variants: [ -- ⋮ Variant { -- ⋮ ident: "Ok", -- ⋮ fields: Fields::Unnamed { -- ⋮ unnamed: [ -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "T", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ Variant { -- ⋮ ident: "Err", -- ⋮ fields: Fields::Unnamed { -- ⋮ unnamed: [ -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "E", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ Variant { -- ⋮ ident: "Surprise", -- ⋮ fields: Unit, -- ⋮ discriminant: Some(Expr::Lit { -- ⋮ lit: 0isize, -- ⋮ }), -- ⋮ }, -- ⋮ Variant { -- ⋮ ident: "ProcMacroHack", -- ⋮ fields: Unit, -- ⋮ discriminant: Some(Expr::Field { -- ⋮ base: Expr::Tuple { -- ⋮ elems: [ -- ⋮ Expr::Lit { -- ⋮ lit: 0, -- ⋮ }, -- ⋮ Expr::Lit { -- ⋮ lit: "data", -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ member: Unnamed(Index { -- ⋮ index: 0, -- ⋮ }), -- ⋮ }), -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮} -+ DeriveInput { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "doc", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(`= r" See the std::result module documentation for details."`), -+ }, -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "must_use", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(``), -+ }, -+ ], -+ vis: Visibility::Public, -+ ident: "Result", -+ generics: Generics { -+ lt_token: Some, -+ params: [ -+ Type(TypeParam { -+ ident: "T", -+ }), -+ Type(TypeParam { -+ ident: "E", -+ }), -+ ], -+ gt_token: Some, -+ }, -+ data: Data::Enum { -+ variants: [ -+ Variant { -+ ident: "Ok", -+ fields: Fields::Unnamed { -+ unnamed: [ -+ Field { -+ vis: Inherited, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "T", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ }, -+ }, -+ Variant { -+ ident: "Err", -+ fields: Fields::Unnamed { -+ unnamed: [ -+ Field { -+ vis: Inherited, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "E", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ }, -+ }, -+ Variant { -+ ident: "Surprise", -+ fields: Unit, -+ discriminant: Some(Expr::Lit { -+ lit: 0isize, -+ }), -+ }, -+ Variant { -+ ident: "ProcMacroHack", -+ fields: Unit, -+ discriminant: Some(Expr::Field { -+ base: Expr::Tuple { -+ elems: [ -+ Expr::Lit { -+ lit: 0, -+ }, -+ Expr::Lit { -+ lit: "data", -+ }, -+ ], -+ }, -+ member: Unnamed(Index { -+ index: 0, -+ }), -+ }), -+ }, -+ ], -+ }, -+ } - "###); - - let meta_items: Vec<_> = input -@@ -333,27 +328,27 @@ fn test_enum() { - .collect(); - - snapshot!(meta_items, @r###" -- ⋮[ -- ⋮ Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "doc", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: " See the std::result module documentation for details.", -- ⋮ }, -- ⋮ Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "must_use", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }), -- ⋮] -+ [ -+ Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "doc", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: " See the std::result module documentation for details.", -+ }, -+ Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "must_use", -+ arguments: None, -+ }, -+ ], -+ }), -+ ] - "###); - } - -@@ -366,34 +361,34 @@ fn test_attr_with_path() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ attrs: [ -- ⋮ Attribute { -- ⋮ style: Outer, -- ⋮ path: Path { -- ⋮ leading_colon: Some, -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "attr_args", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ PathSegment { -- ⋮ ident: "identity", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ tokens: `fn main ( ) { assert_eq ! ( foo ( ) , "Hello, world!" ) ; }`, -- ⋮ }, -- ⋮ ], -- ⋮ vis: Inherited, -- ⋮ ident: "Dummy", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ leading_colon: Some, -+ segments: [ -+ PathSegment { -+ ident: "attr_args", -+ arguments: None, -+ }, -+ PathSegment { -+ ident: "identity", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(`fn main () { assert_eq ! (foo () , "Hello, world!") ; }`), -+ }, -+ ], -+ vis: Inherited, -+ ident: "Dummy", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - - assert!(input.attrs[0].parse_meta().is_err()); -@@ -407,29 +402,29 @@ fn test_attr_with_non_mod_style_path() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ attrs: [ -- ⋮ Attribute { -- ⋮ style: Outer, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "inert", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ tokens: `< T >`, -- ⋮ }, -- ⋮ ], -- ⋮ vis: Inherited, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "inert", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(`< T >`), -+ }, -+ ], -+ vis: Inherited, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - - assert!(input.attrs[0].parse_meta().is_err()); -@@ -443,48 +438,48 @@ fn test_attr_with_mod_style_path_with_self() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ attrs: [ -- ⋮ Attribute { -- ⋮ style: Outer, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ PathSegment { -- ⋮ ident: "self", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ tokens: ``, -- ⋮ }, -- ⋮ ], -- ⋮ vis: Inherited, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ PathSegment { -+ ident: "self", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(``), -+ }, -+ ], -+ vis: Inherited, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - - snapshot!(input.attrs[0].parse_meta().unwrap(), @r###" -- ⋮Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ PathSegment { -- ⋮ ident: "self", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮}) -+ Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ PathSegment { -+ ident: "self", -+ arguments: None, -+ }, -+ ], -+ }) - "###); - } - -@@ -496,55 +491,55 @@ fn test_pub_restricted() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Visibility::Restricted { -- ⋮ in_token: Some, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "m", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ ident: "Z", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Fields::Unnamed { -- ⋮ unnamed: [ -- ⋮ Field { -- ⋮ vis: Visibility::Restricted { -- ⋮ in_token: Some, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "m", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ PathSegment { -- ⋮ ident: "n", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "u8", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Visibility::Restricted { -+ in_token: Some, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "m", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ ident: "Z", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Fields::Unnamed { -+ unnamed: [ -+ Field { -+ vis: Visibility::Restricted { -+ in_token: Some, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "m", -+ arguments: None, -+ }, -+ PathSegment { -+ ident: "n", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "u8", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ }, -+ semi_token: Some, -+ }, -+ } - "###); - } - -@@ -555,15 +550,15 @@ fn test_vis_crate() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Visibility::Crate, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Visibility::Crate, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - } - -@@ -574,24 +569,24 @@ fn test_pub_restricted_crate() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Visibility::Restricted { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "crate", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Visibility::Restricted { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "crate", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - } - -@@ -602,24 +597,24 @@ fn test_pub_restricted_super() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Visibility::Restricted { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "super", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Visibility::Restricted { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "super", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - } - -@@ -630,25 +625,25 @@ fn test_pub_restricted_in_super() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Visibility::Restricted { -- ⋮ in_token: Some, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "super", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Visibility::Restricted { -+ in_token: Some, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "super", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - } - -@@ -659,15 +654,15 @@ fn test_fields_on_unit_struct() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Inherited, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Inherited, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - - let data = match input.data { -@@ -688,47 +683,47 @@ fn test_fields_on_named_struct() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Inherited, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Fields::Named { -- ⋮ named: [ -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ident: Some("foo"), -- ⋮ colon_token: Some, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "i32", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ Field { -- ⋮ vis: Visibility::Public, -- ⋮ ident: Some("bar"), -- ⋮ colon_token: Some, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "String", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Inherited, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Fields::Named { -+ named: [ -+ Field { -+ vis: Inherited, -+ ident: Some("foo"), -+ colon_token: Some, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "i32", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ Field { -+ vis: Visibility::Public, -+ ident: Some("bar"), -+ colon_token: Some, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "String", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ }, -+ }, -+ } - "###); - - let data = match input.data { -@@ -737,38 +732,38 @@ fn test_fields_on_named_struct() { - }; - - snapshot!(data.fields.into_iter().collect::<Vec<_>>(), @r###" -- ⋮[ -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ident: Some("foo"), -- ⋮ colon_token: Some, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "i32", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ Field { -- ⋮ vis: Visibility::Public, -- ⋮ ident: Some("bar"), -- ⋮ colon_token: Some, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "String", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮] -+ [ -+ Field { -+ vis: Inherited, -+ ident: Some("foo"), -+ colon_token: Some, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "i32", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ Field { -+ vis: Visibility::Public, -+ ident: Some("bar"), -+ colon_token: Some, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "String", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ] - "###); - } - -@@ -779,44 +774,44 @@ fn test_fields_on_tuple_struct() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Inherited, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Fields::Unnamed { -- ⋮ unnamed: [ -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "i32", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ Field { -- ⋮ vis: Visibility::Public, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "String", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Inherited, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Fields::Unnamed { -+ unnamed: [ -+ Field { -+ vis: Inherited, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "i32", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ Field { -+ vis: Visibility::Public, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "String", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ }, -+ semi_token: Some, -+ }, -+ } - "###); - - let data = match input.data { -@@ -825,34 +820,34 @@ fn test_fields_on_tuple_struct() { - }; - - snapshot!(data.fields.iter().collect::<Vec<_>>(), @r###" -- ⋮[ -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "i32", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ Field { -- ⋮ vis: Visibility::Public, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "String", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮] -+ [ -+ Field { -+ vis: Inherited, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "i32", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ Field { -+ vis: Visibility::Public, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "String", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ] - "###); - } - -@@ -864,34 +859,34 @@ fn test_ambiguous_crate() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Inherited, -- ⋮ ident: "S", -- ⋮ generics: Generics, -- ⋮ data: Data::Struct { -- ⋮ fields: Fields::Unnamed { -- ⋮ unnamed: [ -- ⋮ Field { -- ⋮ vis: Inherited, -- ⋮ ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "crate", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ PathSegment { -- ⋮ ident: "X", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Inherited, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Fields::Unnamed { -+ unnamed: [ -+ Field { -+ vis: Inherited, -+ ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "crate", -+ arguments: None, -+ }, -+ PathSegment { -+ ident: "X", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ }, -+ semi_token: Some, -+ }, -+ } - "###); - } -diff --git a/third_party/rust/syn/tests/test_expr.rs b/third_party/rust/syn/tests/test_expr.rs -index c8a11cec2c..b2b65a254f 100644 ---- a/third_party/rust/syn/tests/test_expr.rs -+++ b/third_party/rust/syn/tests/test_expr.rs -@@ -1,40 +1,302 @@ --extern crate proc_macro2; --extern crate syn; -- - #[macro_use] - mod macros; - --use std::str::FromStr; -- --use proc_macro2::TokenStream; -+use proc_macro2::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree}; -+use quote::quote; -+use std::iter::FromIterator; - use syn::{Expr, ExprRange}; - - #[test] - fn test_expr_parse() { -- let code = "..100u32"; -- let tt = TokenStream::from_str(code).unwrap(); -- let expr: Expr = syn::parse2(tt.clone()).unwrap(); -- let expr_range: ExprRange = syn::parse2(tt).unwrap(); -- assert_eq!(expr, Expr::Range(expr_range)); -+ let tokens = quote!(..100u32); -+ snapshot!(tokens as Expr, @r###" -+ Expr::Range { -+ limits: HalfOpen, -+ to: Some(Expr::Lit { -+ lit: 100u32, -+ }), -+ } -+ "###); -+ -+ let tokens = quote!(..100u32); -+ snapshot!(tokens as ExprRange, @r###" -+ ExprRange { -+ limits: HalfOpen, -+ to: Some(Expr::Lit { -+ lit: 100u32, -+ }), -+ } -+ "###); - } - - #[test] - fn test_await() { - // Must not parse as Expr::Field. -- let expr = syn::parse_str::<Expr>("fut.await").unwrap(); -- -- snapshot!(expr, @r###" -- ⋮Expr::Await { -- ⋮ base: Expr::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "fut", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮} -+ let tokens = quote!(fut.await); -+ -+ snapshot!(tokens as Expr, @r###" -+ Expr::Await { -+ base: Expr::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "fut", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ } -+ "###); -+} -+ -+#[rustfmt::skip] -+#[test] -+fn test_tuple_multi_index() { -+ for &input in &[ -+ "tuple.0.0", -+ "tuple .0.0", -+ "tuple. 0.0", -+ "tuple.0 .0", -+ "tuple.0. 0", -+ "tuple . 0 . 0", -+ ] { -+ snapshot!(input as Expr, @r###" -+ Expr::Field { -+ base: Expr::Field { -+ base: Expr::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "tuple", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ member: Unnamed(Index { -+ index: 0, -+ }), -+ }, -+ member: Unnamed(Index { -+ index: 0, -+ }), -+ } -+ "###); -+ } -+ -+ for tokens in vec![ -+ quote!(tuple.0.0), -+ quote!(tuple .0.0), -+ quote!(tuple. 0.0), -+ quote!(tuple.0 .0), -+ quote!(tuple.0. 0), -+ quote!(tuple . 0 . 0), -+ ] { -+ snapshot!(tokens as Expr, @r###" -+ Expr::Field { -+ base: Expr::Field { -+ base: Expr::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "tuple", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ member: Unnamed(Index { -+ index: 0, -+ }), -+ }, -+ member: Unnamed(Index { -+ index: 0, -+ }), -+ } -+ "###); -+ } -+} -+ -+#[test] -+fn test_macro_variable_func() { -+ // mimics the token stream corresponding to `$fn()` -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Group(Group::new(Delimiter::None, quote! { f })), -+ TokenTree::Group(Group::new(Delimiter::Parenthesis, TokenStream::new())), -+ ]); -+ -+ snapshot!(tokens as Expr, @r###" -+ Expr::Call { -+ func: Expr::Group { -+ expr: Expr::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "f", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ } -+ "###); -+ -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Punct(Punct::new('#', Spacing::Alone)), -+ TokenTree::Group(Group::new(Delimiter::Bracket, quote! { outside })), -+ TokenTree::Group(Group::new(Delimiter::None, quote! { #[inside] f })), -+ TokenTree::Group(Group::new(Delimiter::Parenthesis, TokenStream::new())), -+ ]); -+ -+ snapshot!(tokens as Expr, @r###" -+ Expr::Call { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "outside", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(``), -+ }, -+ ], -+ func: Expr::Group { -+ expr: Expr::Path { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "inside", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(``), -+ }, -+ ], -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "f", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }, -+ } -+ "###); -+} -+ -+#[test] -+fn test_macro_variable_macro() { -+ // mimics the token stream corresponding to `$macro!()` -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Group(Group::new(Delimiter::None, quote! { m })), -+ TokenTree::Punct(Punct::new('!', Spacing::Alone)), -+ TokenTree::Group(Group::new(Delimiter::Parenthesis, TokenStream::new())), -+ ]); -+ -+ snapshot!(tokens as Expr, @r###" -+ Expr::Macro { -+ mac: Macro { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "m", -+ arguments: None, -+ }, -+ ], -+ }, -+ delimiter: Paren, -+ tokens: TokenStream(``), -+ }, -+ } -+ "###); -+} -+ -+#[test] -+fn test_macro_variable_struct() { -+ // mimics the token stream corresponding to `$struct {}` -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Group(Group::new(Delimiter::None, quote! { S })), -+ TokenTree::Group(Group::new(Delimiter::Brace, TokenStream::new())), -+ ]); -+ -+ snapshot!(tokens as Expr, @r###" -+ Expr::Struct { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "S", -+ arguments: None, -+ }, -+ ], -+ }, -+ } -+ "###); -+} -+ -+#[test] -+fn test_macro_variable_match_arm() { -+ // mimics the token stream corresponding to `match v { _ => $expr }` -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Ident(Ident::new("match", Span::call_site())), -+ TokenTree::Ident(Ident::new("v", Span::call_site())), -+ TokenTree::Group(Group::new( -+ Delimiter::Brace, -+ TokenStream::from_iter(vec![ -+ TokenTree::Punct(Punct::new('_', Spacing::Alone)), -+ TokenTree::Punct(Punct::new('=', Spacing::Joint)), -+ TokenTree::Punct(Punct::new('>', Spacing::Alone)), -+ TokenTree::Group(Group::new(Delimiter::None, quote! { #[a] () })), -+ ]), -+ )), -+ ]); -+ -+ snapshot!(tokens as Expr, @r###" -+ Expr::Match { -+ expr: Expr::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "v", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ arms: [ -+ Arm { -+ pat: Pat::Wild, -+ body: Expr::Group { -+ expr: Expr::Tuple { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "a", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(``), -+ }, -+ ], -+ }, -+ }, -+ }, -+ ], -+ } - "###); - } -diff --git a/third_party/rust/syn/tests/test_generics.rs b/third_party/rust/syn/tests/test_generics.rs -index 55c79e066b..b29434a147 100644 ---- a/third_party/rust/syn/tests/test_generics.rs -+++ b/third_party/rust/syn/tests/test_generics.rs -@@ -1,8 +1,3 @@ --extern crate quote; --extern crate syn; -- --mod features; -- - #[macro_use] - mod macros; - -@@ -16,90 +11,90 @@ fn test_split_for_impl() { - }; - - snapshot!(input as DeriveInput, @r###" -- ⋮DeriveInput { -- ⋮ vis: Inherited, -- ⋮ ident: "S", -- ⋮ generics: Generics { -- ⋮ lt_token: Some, -- ⋮ params: [ -- ⋮ Lifetime(LifetimeDef { -- ⋮ lifetime: Lifetime { -- ⋮ ident: "a", -- ⋮ }, -- ⋮ }), -- ⋮ Lifetime(LifetimeDef { -- ⋮ lifetime: Lifetime { -- ⋮ ident: "b", -- ⋮ }, -- ⋮ colon_token: Some, -- ⋮ bounds: [ -- ⋮ Lifetime { -- ⋮ ident: "a", -- ⋮ }, -- ⋮ ], -- ⋮ }), -- ⋮ Type(TypeParam { -- ⋮ attrs: [ -- ⋮ Attribute { -- ⋮ style: Outer, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "may_dangle", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ tokens: ``, -- ⋮ }, -- ⋮ ], -- ⋮ ident: "T", -- ⋮ colon_token: Some, -- ⋮ bounds: [ -- ⋮ Lifetime(Lifetime { -- ⋮ ident: "a", -- ⋮ }), -- ⋮ ], -- ⋮ eq_token: Some, -- ⋮ default: Some(Type::Tuple), -- ⋮ }), -- ⋮ ], -- ⋮ gt_token: Some, -- ⋮ where_clause: Some(WhereClause { -- ⋮ predicates: [ -- ⋮ Type(PredicateType { -- ⋮ bounded_ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "T", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ bounds: [ -- ⋮ Trait(TraitBound { -- ⋮ modifier: None, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Debug", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }), -- ⋮ ], -- ⋮ }), -- ⋮ ], -- ⋮ }), -- ⋮ }, -- ⋮ data: Data::Struct { -- ⋮ fields: Unit, -- ⋮ semi_token: Some, -- ⋮ }, -- ⋮} -+ DeriveInput { -+ vis: Inherited, -+ ident: "S", -+ generics: Generics { -+ lt_token: Some, -+ params: [ -+ Lifetime(LifetimeDef { -+ lifetime: Lifetime { -+ ident: "a", -+ }, -+ }), -+ Lifetime(LifetimeDef { -+ lifetime: Lifetime { -+ ident: "b", -+ }, -+ colon_token: Some, -+ bounds: [ -+ Lifetime { -+ ident: "a", -+ }, -+ ], -+ }), -+ Type(TypeParam { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "may_dangle", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(``), -+ }, -+ ], -+ ident: "T", -+ colon_token: Some, -+ bounds: [ -+ Lifetime(Lifetime { -+ ident: "a", -+ }), -+ ], -+ eq_token: Some, -+ default: Some(Type::Tuple), -+ }), -+ ], -+ gt_token: Some, -+ where_clause: Some(WhereClause { -+ predicates: [ -+ Type(PredicateType { -+ bounded_ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "T", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ bounds: [ -+ Trait(TraitBound { -+ modifier: None, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "Debug", -+ arguments: None, -+ }, -+ ], -+ }, -+ }), -+ ], -+ }), -+ ], -+ }), -+ }, -+ data: Data::Struct { -+ fields: Unit, -+ semi_token: Some, -+ }, -+ } - "###); - - let generics = input.generics; -@@ -131,46 +126,46 @@ fn test_split_for_impl() { - fn test_ty_param_bound() { - let tokens = quote!('a); - snapshot!(tokens as TypeParamBound, @r###" -- ⋮Lifetime(Lifetime { -- ⋮ ident: "a", -- ⋮}) -+ Lifetime(Lifetime { -+ ident: "a", -+ }) - "###); - - let tokens = quote!('_); - snapshot!(tokens as TypeParamBound, @r###" -- ⋮Lifetime(Lifetime { -- ⋮ ident: "_", -- ⋮}) -+ Lifetime(Lifetime { -+ ident: "_", -+ }) - "###); - - let tokens = quote!(Debug); - snapshot!(tokens as TypeParamBound, @r###" -- ⋮Trait(TraitBound { -- ⋮ modifier: None, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Debug", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮}) -+ Trait(TraitBound { -+ modifier: None, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "Debug", -+ arguments: None, -+ }, -+ ], -+ }, -+ }) - "###); - - let tokens = quote!(?Sized); - snapshot!(tokens as TypeParamBound, @r###" -- ⋮Trait(TraitBound { -- ⋮ modifier: Maybe, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Sized", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮}) -+ Trait(TraitBound { -+ modifier: Maybe, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "Sized", -+ arguments: None, -+ }, -+ ], -+ }, -+ }) - "###); - } - -@@ -187,76 +182,76 @@ fn test_fn_precedence_in_where_clause() { - }; - - snapshot!(input as ItemFn, @r###" -- ⋮ItemFn { -- ⋮ vis: Inherited, -- ⋮ sig: Signature { -- ⋮ ident: "f", -- ⋮ generics: Generics { -- ⋮ lt_token: Some, -- ⋮ params: [ -- ⋮ Type(TypeParam { -- ⋮ ident: "G", -- ⋮ }), -- ⋮ ], -- ⋮ gt_token: Some, -- ⋮ where_clause: Some(WhereClause { -- ⋮ predicates: [ -- ⋮ Type(PredicateType { -- ⋮ bounded_ty: Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "G", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ bounds: [ -- ⋮ Trait(TraitBound { -- ⋮ modifier: None, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "FnOnce", -- ⋮ arguments: PathArguments::Parenthesized { -- ⋮ output: Type( -- ⋮ Type::Path { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "i32", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }, -- ⋮ ), -- ⋮ }, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }), -- ⋮ Trait(TraitBound { -- ⋮ modifier: None, -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "Send", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ }), -- ⋮ ], -- ⋮ }), -- ⋮ ], -- ⋮ }), -- ⋮ }, -- ⋮ output: Default, -- ⋮ }, -- ⋮ block: Block, -- ⋮} -+ ItemFn { -+ vis: Inherited, -+ sig: Signature { -+ ident: "f", -+ generics: Generics { -+ lt_token: Some, -+ params: [ -+ Type(TypeParam { -+ ident: "G", -+ }), -+ ], -+ gt_token: Some, -+ where_clause: Some(WhereClause { -+ predicates: [ -+ Type(PredicateType { -+ bounded_ty: Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "G", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ bounds: [ -+ Trait(TraitBound { -+ modifier: None, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "FnOnce", -+ arguments: PathArguments::Parenthesized { -+ output: Type( -+ Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "i32", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ ), -+ }, -+ }, -+ ], -+ }, -+ }), -+ Trait(TraitBound { -+ modifier: None, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "Send", -+ arguments: None, -+ }, -+ ], -+ }, -+ }), -+ ], -+ }), -+ ], -+ }), -+ }, -+ output: Default, -+ }, -+ block: Block, -+ } - "###); - - let where_clause = input.sig.generics.where_clause.as_ref().unwrap(); -@@ -270,7 +265,7 @@ fn test_fn_precedence_in_where_clause() { - assert_eq!(predicate.bounds.len(), 2, "{:#?}", predicate.bounds); - - let first_bound = &predicate.bounds[0]; -- assert_eq!(quote!(#first_bound).to_string(), "FnOnce ( ) -> i32"); -+ assert_eq!(quote!(#first_bound).to_string(), "FnOnce () -> i32"); - - let second_bound = &predicate.bounds[1]; - assert_eq!(quote!(#second_bound).to_string(), "Send"); -diff --git a/third_party/rust/syn/tests/test_grouping.rs b/third_party/rust/syn/tests/test_grouping.rs -index 1558a47b4b..a0fe716390 100644 ---- a/third_party/rust/syn/tests/test_grouping.rs -+++ b/third_party/rust/syn/tests/test_grouping.rs -@@ -1,8 +1,3 @@ --extern crate proc_macro2; --extern crate syn; -- --mod features; -- - #[macro_use] - mod macros; - -@@ -28,31 +23,31 @@ fn test_grouping() { - TokenTree::Literal(Literal::i32_suffixed(4)), - ]); - -- assert_eq!(tokens.to_string(), "1i32 + 2i32 + 3i32 * 4i32"); -+ assert_eq!(tokens.to_string(), "1i32 + 2i32 + 3i32 * 4i32"); - - snapshot!(tokens as Expr, @r###" -- ⋮Expr::Binary { -- ⋮ left: Expr::Lit { -- ⋮ lit: 1i32, -- ⋮ }, -- ⋮ op: Add, -- ⋮ right: Expr::Binary { -- ⋮ left: Expr::Group { -- ⋮ expr: Expr::Binary { -- ⋮ left: Expr::Lit { -- ⋮ lit: 2i32, -- ⋮ }, -- ⋮ op: Add, -- ⋮ right: Expr::Lit { -- ⋮ lit: 3i32, -- ⋮ }, -- ⋮ }, -- ⋮ }, -- ⋮ op: Mul, -- ⋮ right: Expr::Lit { -- ⋮ lit: 4i32, -- ⋮ }, -- ⋮ }, -- ⋮} -+ Expr::Binary { -+ left: Expr::Lit { -+ lit: 1i32, -+ }, -+ op: Add, -+ right: Expr::Binary { -+ left: Expr::Group { -+ expr: Expr::Binary { -+ left: Expr::Lit { -+ lit: 2i32, -+ }, -+ op: Add, -+ right: Expr::Lit { -+ lit: 3i32, -+ }, -+ }, -+ }, -+ op: Mul, -+ right: Expr::Lit { -+ lit: 4i32, -+ }, -+ }, -+ } - "###); - } -diff --git a/third_party/rust/syn/tests/test_ident.rs b/third_party/rust/syn/tests/test_ident.rs -index bec00a70c9..ee01bfcc9f 100644 ---- a/third_party/rust/syn/tests/test_ident.rs -+++ b/third_party/rust/syn/tests/test_ident.rs -@@ -1,8 +1,3 @@ --extern crate proc_macro2; --extern crate syn; -- --mod features; -- - use proc_macro2::{Ident, Span, TokenStream}; - use std::str::FromStr; - use syn::Result; -diff --git a/third_party/rust/syn/tests/test_item.rs b/third_party/rust/syn/tests/test_item.rs -new file mode 100644 -index 0000000000..74ac4baec6 ---- /dev/null -+++ b/third_party/rust/syn/tests/test_item.rs -@@ -0,0 +1,45 @@ -+#[macro_use] -+mod macros; -+ -+use proc_macro2::{Delimiter, Group, Ident, Span, TokenStream, TokenTree}; -+use quote::quote; -+use std::iter::FromIterator; -+use syn::Item; -+ -+#[test] -+fn test_macro_variable_attr() { -+ // mimics the token stream corresponding to `$attr fn f() {}` -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Group(Group::new(Delimiter::None, quote! { #[test] })), -+ TokenTree::Ident(Ident::new("fn", Span::call_site())), -+ TokenTree::Ident(Ident::new("f", Span::call_site())), -+ TokenTree::Group(Group::new(Delimiter::Parenthesis, TokenStream::new())), -+ TokenTree::Group(Group::new(Delimiter::Brace, TokenStream::new())), -+ ]); -+ -+ snapshot!(tokens as Item, @r###" -+ Item::Fn { -+ attrs: [ -+ Attribute { -+ style: Outer, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "test", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(``), -+ }, -+ ], -+ vis: Inherited, -+ sig: Signature { -+ ident: "f", -+ generics: Generics, -+ output: Default, -+ }, -+ block: Block, -+ } -+ "###); -+} -diff --git a/third_party/rust/syn/tests/test_iterators.rs b/third_party/rust/syn/tests/test_iterators.rs -index 1cf7157e6f..2c8359c157 100644 ---- a/third_party/rust/syn/tests/test_iterators.rs -+++ b/third_party/rust/syn/tests/test_iterators.rs -@@ -1,10 +1,5 @@ - use syn::punctuated::{Pair, Punctuated}; -- --extern crate quote; --#[macro_use] --extern crate syn; -- --mod features; -+use syn::Token; - - #[macro_use] - mod macros; -diff --git a/third_party/rust/syn/tests/test_lit.rs b/third_party/rust/syn/tests/test_lit.rs -index 1e8f49d19b..e995f2287f 100644 ---- a/third_party/rust/syn/tests/test_lit.rs -+++ b/third_party/rust/syn/tests/test_lit.rs -@@ -1,13 +1,11 @@ --extern crate proc_macro2; --extern crate quote; --extern crate syn; -+#[macro_use] -+mod macros; - --mod features; -- --use proc_macro2::{TokenStream, TokenTree}; -+use proc_macro2::{Delimiter, Group, Literal, Span, TokenStream, TokenTree}; - use quote::ToTokens; -+use std::iter::FromIterator; - use std::str::FromStr; --use syn::Lit; -+use syn::{Lit, LitFloat, LitInt}; - - fn lit(s: &str) -> Lit { - match TokenStream::from_str(s) -@@ -50,6 +48,9 @@ fn strings() { - "contains\nnewlinesescaped newlines", - ); - test_string("r\"raw\nstring\\\nhere\"", "raw\nstring\\\nhere"); -+ test_string("\"...\"q", "..."); -+ test_string("r\"...\"q", "..."); -+ test_string("r##\"...\"##q", "..."); - } - - #[test] -@@ -79,6 +80,9 @@ fn byte_strings() { - b"contains\nnewlinesescaped newlines", - ); - test_byte_string("br\"raw\nstring\\\nhere\"", b"raw\nstring\\\nhere"); -+ test_byte_string("b\"...\"q", b"..."); -+ test_byte_string("br\"...\"q", b"..."); -+ test_byte_string("br##\"...\"##q", b"..."); - } - - #[test] -@@ -100,6 +104,7 @@ fn bytes() { - test_byte("b'\\t'", b'\t'); - test_byte("b'\\''", b'\''); - test_byte("b'\"'", b'"'); -+ test_byte("b'a'q", b'a'); - } - - #[test] -@@ -125,6 +130,7 @@ fn chars() { - test_char("'\\''", '\''); - test_char("'\"'", '"'); - test_char("'\\u{1F415}'", '\u{1F415}'); -+ test_char("'a'q", 'a'); - } - - #[test] -@@ -185,4 +191,59 @@ fn floats() { - test_float("5.5e12", 5.5e12, ""); - test_float("1.0__3e-12", 1.03e-12, ""); - test_float("1.03e+12", 1.03e12, ""); -+ test_float("9e99e99", 9e99, "e99"); -+} -+ -+#[test] -+fn negative() { -+ let span = Span::call_site(); -+ assert_eq!("-1", LitInt::new("-1", span).to_string()); -+ assert_eq!("-1i8", LitInt::new("-1i8", span).to_string()); -+ assert_eq!("-1i16", LitInt::new("-1i16", span).to_string()); -+ assert_eq!("-1i32", LitInt::new("-1i32", span).to_string()); -+ assert_eq!("-1i64", LitInt::new("-1i64", span).to_string()); -+ assert_eq!("-1.5", LitFloat::new("-1.5", span).to_string()); -+ assert_eq!("-1.5f32", LitFloat::new("-1.5f32", span).to_string()); -+ assert_eq!("-1.5f64", LitFloat::new("-1.5f64", span).to_string()); -+} -+ -+#[test] -+fn suffix() { -+ fn get_suffix(token: &str) -> String { -+ let lit = syn::parse_str::<Lit>(token).unwrap(); -+ match lit { -+ Lit::Str(lit) => lit.suffix().to_owned(), -+ Lit::ByteStr(lit) => lit.suffix().to_owned(), -+ Lit::Byte(lit) => lit.suffix().to_owned(), -+ Lit::Char(lit) => lit.suffix().to_owned(), -+ Lit::Int(lit) => lit.suffix().to_owned(), -+ Lit::Float(lit) => lit.suffix().to_owned(), -+ _ => unimplemented!(), -+ } -+ } -+ -+ assert_eq!(get_suffix("\"\"s"), "s"); -+ assert_eq!(get_suffix("r\"\"r"), "r"); -+ assert_eq!(get_suffix("b\"\"b"), "b"); -+ assert_eq!(get_suffix("br\"\"br"), "br"); -+ assert_eq!(get_suffix("r#\"\"#r"), "r"); -+ assert_eq!(get_suffix("'c'c"), "c"); -+ assert_eq!(get_suffix("b'b'b"), "b"); -+ assert_eq!(get_suffix("1i32"), "i32"); -+ assert_eq!(get_suffix("1_i32"), "i32"); -+ assert_eq!(get_suffix("1.0f32"), "f32"); -+ assert_eq!(get_suffix("1.0_f32"), "f32"); -+} -+ -+#[test] -+fn test_deep_group_empty() { -+ let tokens = TokenStream::from_iter(vec![TokenTree::Group(Group::new( -+ Delimiter::None, -+ TokenStream::from_iter(vec![TokenTree::Group(Group::new( -+ Delimiter::None, -+ TokenStream::from_iter(vec![TokenTree::Literal(Literal::string("hi"))]), -+ ))]), -+ ))]); -+ -+ snapshot!(tokens as Lit, @r#""hi""# ); - } -diff --git a/third_party/rust/syn/tests/test_meta.rs b/third_party/rust/syn/tests/test_meta.rs -index 547472d6f4..d37dda948a 100644 ---- a/third_party/rust/syn/tests/test_meta.rs -+++ b/third_party/rust/syn/tests/test_meta.rs -@@ -1,7 +1,3 @@ --extern crate syn; -- --mod features; -- - #[macro_use] - mod macros; - -@@ -12,14 +8,14 @@ fn test_parse_meta_item_word() { - let input = "hello"; - - snapshot!(input as Meta, @r###" -- ⋮Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "hello", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮}) -+ Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "hello", -+ arguments: None, -+ }, -+ ], -+ }) - "###); - } - -@@ -29,31 +25,31 @@ fn test_parse_meta_name_value() { - let (inner, meta) = (input, input); - - snapshot!(inner as MetaNameValue, @r###" -- ⋮MetaNameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮} -+ MetaNameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ } - "###); - - snapshot!(meta as Meta, @r###" -- ⋮Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮} -+ Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ } - "###); - - assert_eq!(meta, inner.into()); -@@ -65,31 +61,31 @@ fn test_parse_meta_name_value_with_keyword() { - let (inner, meta) = (input, input); - - snapshot!(inner as MetaNameValue, @r###" -- ⋮MetaNameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "static", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮} -+ MetaNameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "static", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ } - "###); - - snapshot!(meta as Meta, @r###" -- ⋮Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "static", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮} -+ Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "static", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ } - "###); - - assert_eq!(meta, inner.into()); -@@ -101,31 +97,31 @@ fn test_parse_meta_name_value_with_bool() { - let (inner, meta) = (input, input); - - snapshot!(inner as MetaNameValue, @r###" -- ⋮MetaNameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "true", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮} -+ MetaNameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "true", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ } - "###); - - snapshot!(meta as Meta, @r###" -- ⋮Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "true", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮} -+ Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "true", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ } - "###); - - assert_eq!(meta, inner.into()); -@@ -137,35 +133,35 @@ fn test_parse_meta_item_list_lit() { - let (inner, meta) = (input, input); - - snapshot!(inner as MetaList, @r###" -- ⋮MetaList { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Lit(5), -- ⋮ ], -- ⋮} -+ MetaList { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Lit(5), -+ ], -+ } - "###); - - snapshot!(meta as Meta, @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Lit(5), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Lit(5), -+ ], -+ } - "###); - - assert_eq!(meta, inner.into()); -@@ -177,133 +173,133 @@ fn test_parse_meta_item_multiple() { - let (inner, meta) = (input, input); - - snapshot!(inner as MetaList, @r###" -- ⋮MetaList { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "word", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "name", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮ }), -- ⋮ Meta(Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "list", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "name2", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 6, -- ⋮ }), -- ⋮ ], -- ⋮ }), -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "word2", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ ], -- ⋮} -+ MetaList { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "word", -+ arguments: None, -+ }, -+ ], -+ })), -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "name", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ }), -+ Meta(Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "list", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "name2", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 6, -+ }), -+ ], -+ }), -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "word2", -+ arguments: None, -+ }, -+ ], -+ })), -+ ], -+ } - "###); - - snapshot!(meta as Meta, @r###" -- ⋮Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "foo", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "word", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "name", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 5, -- ⋮ }), -- ⋮ Meta(Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "list", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "name2", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 6, -- ⋮ }), -- ⋮ ], -- ⋮ }), -- ⋮ Meta(Path(Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "word2", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ })), -- ⋮ ], -- ⋮} -+ Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "foo", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "word", -+ arguments: None, -+ }, -+ ], -+ })), -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "name", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 5, -+ }), -+ Meta(Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "list", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "name2", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 6, -+ }), -+ ], -+ }), -+ Meta(Path(Path { -+ segments: [ -+ PathSegment { -+ ident: "word2", -+ arguments: None, -+ }, -+ ], -+ })), -+ ], -+ } - "###); - - assert_eq!(meta, inner.into()); -@@ -316,28 +312,28 @@ fn test_parse_nested_meta() { - - let input = "list(name2 = 6)"; - snapshot!(input as NestedMeta, @r###" -- ⋮Meta(Meta::List { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "list", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ nested: [ -- ⋮ Meta(Meta::NameValue { -- ⋮ path: Path { -- ⋮ segments: [ -- ⋮ PathSegment { -- ⋮ ident: "name2", -- ⋮ arguments: None, -- ⋮ }, -- ⋮ ], -- ⋮ }, -- ⋮ lit: 6, -- ⋮ }), -- ⋮ ], -- ⋮}) -+ Meta(Meta::List { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "list", -+ arguments: None, -+ }, -+ ], -+ }, -+ nested: [ -+ Meta(Meta::NameValue { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "name2", -+ arguments: None, -+ }, -+ ], -+ }, -+ lit: 6, -+ }), -+ ], -+ }) - "###); - } -diff --git a/third_party/rust/syn/tests/test_parse_buffer.rs b/third_party/rust/syn/tests/test_parse_buffer.rs -index f09495187f..57a3c7c38c 100644 ---- a/third_party/rust/syn/tests/test_parse_buffer.rs -+++ b/third_party/rust/syn/tests/test_parse_buffer.rs -@@ -1,7 +1,7 @@ --#[macro_use] --extern crate syn; -- -+use proc_macro2::{Delimiter, Group, Punct, Spacing, TokenStream, TokenTree}; -+use std::iter::FromIterator; - use syn::parse::{discouraged::Speculative, Parse, ParseStream, Parser, Result}; -+use syn::{parenthesized, Token}; - - #[test] - #[should_panic(expected = "Fork was not derived from the advancing parse stream")] -@@ -53,3 +53,38 @@ fn smuggled_speculative_cursor_into_brackets() { - - syn::parse_str::<BreakRules>("()").unwrap(); - } -+ -+#[test] -+fn trailing_empty_none_group() { -+ fn parse(input: ParseStream) -> Result<()> { -+ input.parse::<Token![+]>()?; -+ -+ let content; -+ parenthesized!(content in input); -+ content.parse::<Token![+]>()?; -+ -+ Ok(()) -+ } -+ -+ // `+ ( + <Ø Ø> ) <Ø <Ø Ø> Ø>` -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Punct(Punct::new('+', Spacing::Alone)), -+ TokenTree::Group(Group::new( -+ Delimiter::Parenthesis, -+ TokenStream::from_iter(vec![ -+ TokenTree::Punct(Punct::new('+', Spacing::Alone)), -+ TokenTree::Group(Group::new(Delimiter::None, TokenStream::new())), -+ ]), -+ )), -+ TokenTree::Group(Group::new(Delimiter::None, TokenStream::new())), -+ TokenTree::Group(Group::new( -+ Delimiter::None, -+ TokenStream::from_iter(vec![TokenTree::Group(Group::new( -+ Delimiter::None, -+ TokenStream::new(), -+ ))]), -+ )), -+ ]); -+ -+ parse.parse2(tokens).unwrap(); -+} -diff --git a/third_party/rust/syn/tests/test_parse_stream.rs b/third_party/rust/syn/tests/test_parse_stream.rs -new file mode 100644 -index 0000000000..76bd065777 ---- /dev/null -+++ b/third_party/rust/syn/tests/test_parse_stream.rs -@@ -0,0 +1,12 @@ -+use syn::ext::IdentExt; -+use syn::parse::ParseStream; -+use syn::{Ident, Token}; -+ -+#[test] -+fn test_peek() { -+ let _ = |input: ParseStream| { -+ let _ = input.peek(Ident); -+ let _ = input.peek(Ident::peek_any); -+ let _ = input.peek(Token![::]); -+ }; -+} -diff --git a/third_party/rust/syn/tests/test_pat.rs b/third_party/rust/syn/tests/test_pat.rs -index 1343aa646f..73388dd79d 100644 ---- a/third_party/rust/syn/tests/test_pat.rs -+++ b/third_party/rust/syn/tests/test_pat.rs -@@ -1,10 +1,5 @@ --extern crate quote; --extern crate syn; -- --mod features; -- - use quote::quote; --use syn::Pat; -+use syn::{Item, Pat, Stmt}; - - #[test] - fn test_pat_ident() { -@@ -21,3 +16,23 @@ fn test_pat_path() { - value => panic!("expected PatPath, got {:?}", value), - } - } -+ -+#[test] -+fn test_leading_vert() { -+ // https://github.com/rust-lang/rust/blob/1.43.0/src/test/ui/or-patterns/remove-leading-vert.rs -+ -+ syn::parse_str::<Item>("fn f() {}").unwrap(); -+ syn::parse_str::<Item>("fn fun1(| A: E) {}").unwrap_err(); -+ syn::parse_str::<Item>("fn fun2(|| A: E) {}").unwrap_err(); -+ -+ syn::parse_str::<Stmt>("let | () = ();").unwrap(); -+ syn::parse_str::<Stmt>("let (| A): E;").unwrap_err(); -+ syn::parse_str::<Stmt>("let (|| A): (E);").unwrap_err(); -+ syn::parse_str::<Stmt>("let (| A,): (E,);").unwrap_err(); -+ syn::parse_str::<Stmt>("let [| A]: [E; 1];").unwrap_err(); -+ syn::parse_str::<Stmt>("let [|| A]: [E; 1];").unwrap_err(); -+ syn::parse_str::<Stmt>("let TS(| A): TS;").unwrap_err(); -+ syn::parse_str::<Stmt>("let TS(|| A): TS;").unwrap_err(); -+ syn::parse_str::<Stmt>("let NS { f: | A }: NS;").unwrap_err(); -+ syn::parse_str::<Stmt>("let NS { f: || A }: NS;").unwrap_err(); -+} -diff --git a/third_party/rust/syn/tests/test_path.rs b/third_party/rust/syn/tests/test_path.rs -new file mode 100644 -index 0000000000..2ce12066f5 ---- /dev/null -+++ b/third_party/rust/syn/tests/test_path.rs -@@ -0,0 +1,52 @@ -+#[macro_use] -+mod macros; -+ -+use proc_macro2::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree}; -+use quote::quote; -+use std::iter::FromIterator; -+use syn::{Expr, Type}; -+ -+#[test] -+fn parse_interpolated_leading_component() { -+ // mimics the token stream corresponding to `$mod::rest` -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Group(Group::new(Delimiter::None, quote! { first })), -+ TokenTree::Punct(Punct::new(':', Spacing::Joint)), -+ TokenTree::Punct(Punct::new(':', Spacing::Alone)), -+ TokenTree::Ident(Ident::new("rest", Span::call_site())), -+ ]); -+ -+ snapshot!(tokens.clone() as Expr, @r###" -+ Expr::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "first", -+ arguments: None, -+ }, -+ PathSegment { -+ ident: "rest", -+ arguments: None, -+ }, -+ ], -+ }, -+ } -+ "###); -+ -+ snapshot!(tokens as Type, @r###" -+ Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "first", -+ arguments: None, -+ }, -+ PathSegment { -+ ident: "rest", -+ arguments: None, -+ }, -+ ], -+ }, -+ } -+ "###); -+} -diff --git a/third_party/rust/syn/tests/test_precedence.rs b/third_party/rust/syn/tests/test_precedence.rs -index 53ee66e372..a586b3fe48 100644 ---- a/third_party/rust/syn/tests/test_precedence.rs -+++ b/third_party/rust/syn/tests/test_precedence.rs -@@ -4,35 +4,26 @@ - - //! The tests in this module do the following: - //! --//! 1. Parse a given expression in both `syn` and `libsyntax`. -+//! 1. Parse a given expression in both `syn` and `librustc`. - //! 2. Fold over the expression adding brackets around each subexpression (with --//! some complications - see the `syn_brackets` and `libsyntax_brackets` -+//! some complications - see the `syn_brackets` and `librustc_brackets` - //! methods). - //! 3. Serialize the `syn` expression back into a string, and re-parse it with --//! `libsyntax`. -+//! `librustc`. - //! 4. Respan all of the expressions, replacing the spans with the default - //! spans. - //! 5. Compare the expressions with one another, if they are not equal fail. - --extern crate quote; --extern crate rayon; --extern crate regex; -+extern crate rustc_ast; - extern crate rustc_data_structures; --extern crate smallvec; --extern crate syn; --extern crate syntax; --extern crate syntax_pos; --extern crate walkdir; -- --mod features; -+extern crate rustc_span; - - use quote::quote; - use rayon::iter::{IntoParallelIterator, ParallelIterator}; - use regex::Regex; --use smallvec::smallvec; --use syntax::ast; --use syntax::ptr::P; --use syntax_pos::edition::Edition; -+use rustc_ast::ast; -+use rustc_ast::ptr::P; -+use rustc_span::edition::Edition; - use walkdir::{DirEntry, WalkDir}; - - use std::fs::File; -@@ -73,7 +64,7 @@ fn test_simple_precedence() { - continue; - }; - -- let pf = match test_expressions(vec![expr]) { -+ let pf = match test_expressions(Edition::Edition2018, vec![expr]) { - (1, 0) => "passed", - (0, 1) => { - failed += 1; -@@ -91,8 +82,8 @@ fn test_simple_precedence() { - - /// Test expressions from rustc, like in `test_round_trip`. - #[test] --#[cfg_attr(target_os = "windows", ignore = "requires nix .sh")] - fn test_rustc_precedence() { -+ common::rayon_init(); - repo::clone_rust(); - let abort_after = common::abort_after(); - if abort_after == 0 { -@@ -118,15 +109,6 @@ fn test_rustc_precedence() { - return; - } - -- // Our version of `libsyntax` can't parse this tests -- if path -- .to_str() -- .unwrap() -- .ends_with("optional_comma_in_match_arm.rs") -- { -- return; -- } -- - let mut file = File::open(path).unwrap(); - let mut content = String::new(); - file.read_to_string(&mut content).unwrap(); -@@ -134,8 +116,9 @@ fn test_rustc_precedence() { - - let (l_passed, l_failed) = match syn::parse_file(&content) { - Ok(file) => { -+ let edition = repo::edition(path).parse().unwrap(); - let exprs = collect_exprs(file); -- test_expressions(exprs) -+ test_expressions(edition, exprs) - } - Err(msg) => { - errorf!("syn failed to parse\n{:?}\n", msg); -@@ -169,36 +152,36 @@ fn test_rustc_precedence() { - } - } - --fn test_expressions(exprs: Vec<syn::Expr>) -> (usize, usize) { -+fn test_expressions(edition: Edition, exprs: Vec<syn::Expr>) -> (usize, usize) { - let mut passed = 0; - let mut failed = 0; - -- syntax::with_globals(Edition::Edition2018, || { -+ rustc_span::with_session_globals(edition, || { - for expr in exprs { - let raw = quote!(#expr).to_string(); - -- let libsyntax_ast = if let Some(e) = libsyntax_parse_and_rewrite(&raw) { -+ let librustc_ast = if let Some(e) = librustc_parse_and_rewrite(&raw) { - e - } else { - failed += 1; -- errorf!("\nFAIL - libsyntax failed to parse raw\n"); -+ errorf!("\nFAIL - librustc failed to parse raw\n"); - continue; - }; - - let syn_expr = syn_brackets(expr); -- let syn_ast = if let Some(e) = parse::libsyntax_expr("e!(#syn_expr).to_string()) { -+ let syn_ast = if let Some(e) = parse::librustc_expr("e!(#syn_expr).to_string()) { - e - } else { - failed += 1; -- errorf!("\nFAIL - libsyntax failed to parse bracketed\n"); -+ errorf!("\nFAIL - librustc failed to parse bracketed\n"); - continue; - }; - -- if SpanlessEq::eq(&syn_ast, &libsyntax_ast) { -+ if SpanlessEq::eq(&syn_ast, &librustc_ast) { - passed += 1; - } else { - failed += 1; -- errorf!("\nFAIL\n{:?}\n!=\n{:?}\n", syn_ast, libsyntax_ast); -+ errorf!("\nFAIL\n{:?}\n!=\n{:?}\n", syn_ast, librustc_ast); - } - } - }); -@@ -206,54 +189,106 @@ fn test_expressions(exprs: Vec<syn::Expr>) -> (usize, usize) { - (passed, failed) - } - --fn libsyntax_parse_and_rewrite(input: &str) -> Option<P<ast::Expr>> { -- parse::libsyntax_expr(input).and_then(libsyntax_brackets) -+fn librustc_parse_and_rewrite(input: &str) -> Option<P<ast::Expr>> { -+ parse::librustc_expr(input).and_then(librustc_brackets) - } - - /// Wrap every expression which is not already wrapped in parens with parens, to - /// reveal the precidence of the parsed expressions, and produce a stringified - /// form of the resulting expression. - /// --/// This method operates on libsyntax objects. --fn libsyntax_brackets(mut libsyntax_expr: P<ast::Expr>) -> Option<P<ast::Expr>> { -+/// This method operates on librustc objects. -+fn librustc_brackets(mut librustc_expr: P<ast::Expr>) -> Option<P<ast::Expr>> { -+ use rustc_ast::ast::{ -+ Block, BorrowKind, Expr, ExprKind, Field, GenericArg, MacCall, Pat, Stmt, StmtKind, Ty, -+ }; -+ use rustc_ast::mut_visit::{noop_visit_generic_arg, MutVisitor}; -+ use rustc_data_structures::map_in_place::MapInPlace; - use rustc_data_structures::thin_vec::ThinVec; -- use smallvec::SmallVec; -+ use rustc_span::DUMMY_SP; - use std::mem; -- use syntax::ast::{Expr, ExprKind, Field, Mac, Pat, Stmt, StmtKind, Ty}; -- use syntax::mut_visit::{noop_visit_expr, MutVisitor}; -- use syntax_pos::DUMMY_SP; - - struct BracketsVisitor { - failed: bool, - }; - -+ fn flat_map_field<T: MutVisitor>(mut f: Field, vis: &mut T) -> Vec<Field> { -+ if f.is_shorthand { -+ noop_visit_expr(&mut f.expr, vis); -+ } else { -+ vis.visit_expr(&mut f.expr); -+ } -+ vec![f] -+ } -+ -+ fn flat_map_stmt<T: MutVisitor>(stmt: Stmt, vis: &mut T) -> Vec<Stmt> { -+ let kind = match stmt.kind { -+ // Don't wrap toplevel expressions in statements. -+ StmtKind::Expr(mut e) => { -+ noop_visit_expr(&mut e, vis); -+ StmtKind::Expr(e) -+ } -+ StmtKind::Semi(mut e) => { -+ noop_visit_expr(&mut e, vis); -+ StmtKind::Semi(e) -+ } -+ s => s, -+ }; -+ -+ vec![Stmt { kind, ..stmt }] -+ } -+ -+ fn noop_visit_expr<T: MutVisitor>(e: &mut Expr, vis: &mut T) { -+ use rustc_ast::mut_visit::{noop_visit_expr, visit_opt, visit_thin_attrs}; -+ match &mut e.kind { -+ ExprKind::AddrOf(BorrowKind::Raw, ..) => {} -+ ExprKind::Struct(path, fields, expr) => { -+ vis.visit_path(path); -+ fields.flat_map_in_place(|field| flat_map_field(field, vis)); -+ visit_opt(expr, |expr| vis.visit_expr(expr)); -+ vis.visit_id(&mut e.id); -+ vis.visit_span(&mut e.span); -+ visit_thin_attrs(&mut e.attrs, vis); -+ } -+ _ => noop_visit_expr(e, vis), -+ } -+ } -+ - impl MutVisitor for BracketsVisitor { - fn visit_expr(&mut self, e: &mut P<Expr>) { - noop_visit_expr(e, self); -- match e.node { -+ match e.kind { - ExprKind::If(..) | ExprKind::Block(..) | ExprKind::Let(..) => {} - _ => { - let inner = mem::replace( - e, - P(Expr { - id: ast::DUMMY_NODE_ID, -- node: ExprKind::Err, -+ kind: ExprKind::Err, - span: DUMMY_SP, - attrs: ThinVec::new(), -+ tokens: None, - }), - ); -- e.node = ExprKind::Paren(inner); -+ e.kind = ExprKind::Paren(inner); - } - } - } - -- fn flat_map_field(&mut self, mut f: Field) -> SmallVec<[Field; 1]> { -- if f.is_shorthand { -- noop_visit_expr(&mut f.expr, self); -- } else { -- self.visit_expr(&mut f.expr); -+ fn visit_generic_arg(&mut self, arg: &mut GenericArg) { -+ match arg { -+ // Don't wrap const generic arg as that's invalid syntax. -+ GenericArg::Const(arg) => noop_visit_expr(&mut arg.value, self), -+ _ => noop_visit_generic_arg(arg, self), - } -- SmallVec::from([f]) -+ } -+ -+ fn visit_block(&mut self, block: &mut P<Block>) { -+ self.visit_id(&mut block.id); -+ block -+ .stmts -+ .flat_map_in_place(|stmt| flat_map_stmt(stmt, self)); -+ self.visit_span(&mut block.span); - } - - // We don't want to look at expressions that might appear in patterns or -@@ -267,25 +302,8 @@ fn libsyntax_brackets(mut libsyntax_expr: P<ast::Expr>) -> Option<P<ast::Expr>> - let _ = ty; - } - -- fn flat_map_stmt(&mut self, stmt: Stmt) -> SmallVec<[Stmt; 1]> { -- let node = match stmt.node { -- // Don't wrap toplevel expressions in statements. -- StmtKind::Expr(mut e) => { -- noop_visit_expr(&mut e, self); -- StmtKind::Expr(e) -- } -- StmtKind::Semi(mut e) => { -- noop_visit_expr(&mut e, self); -- StmtKind::Semi(e) -- } -- s => s, -- }; -- -- smallvec![Stmt { node, ..stmt }] -- } -- -- fn visit_mac(&mut self, mac: &mut Mac) { -- // By default when folding over macros, libsyntax panics. This is -+ fn visit_mac(&mut self, mac: &mut MacCall) { -+ // By default when folding over macros, librustc panics. This is - // because it's usually not what you want, you want to run after - // macro expansion. We do want to do that (syn doesn't do macro - // expansion), so we implement visit_mac to just return the macro -@@ -295,11 +313,11 @@ fn libsyntax_brackets(mut libsyntax_expr: P<ast::Expr>) -> Option<P<ast::Expr>> - } - - let mut folder = BracketsVisitor { failed: false }; -- folder.visit_expr(&mut libsyntax_expr); -+ folder.visit_expr(&mut librustc_expr); - if folder.failed { - None - } else { -- Some(libsyntax_expr) -+ Some(librustc_expr) - } - } - -@@ -318,14 +336,33 @@ fn syn_brackets(syn_expr: syn::Expr) -> syn::Expr { - Expr::If(..) | Expr::Unsafe(..) | Expr::Block(..) | Expr::Let(..) => { - fold_expr(self, expr) - } -- node => Expr::Paren(ExprParen { -+ _ => Expr::Paren(ExprParen { - attrs: Vec::new(), -- expr: Box::new(fold_expr(self, node)), -+ expr: Box::new(fold_expr(self, expr)), - paren_token: token::Paren::default(), - }), - } - } - -+ fn fold_generic_argument(&mut self, arg: GenericArgument) -> GenericArgument { -+ match arg { -+ // Don't wrap const generic arg as that's invalid syntax. -+ GenericArgument::Const(a) => GenericArgument::Const(fold_expr(self, a)), -+ _ => fold_generic_argument(self, arg), -+ } -+ } -+ -+ fn fold_generic_method_argument( -+ &mut self, -+ arg: GenericMethodArgument, -+ ) -> GenericMethodArgument { -+ match arg { -+ // Don't wrap const generic arg as that's invalid syntax. -+ GenericMethodArgument::Const(a) => GenericMethodArgument::Const(fold_expr(self, a)), -+ _ => fold_generic_method_argument(self, arg), -+ } -+ } -+ - fn fold_stmt(&mut self, stmt: Stmt) -> Stmt { - match stmt { - // Don't wrap toplevel expressions in statements. -@@ -360,7 +397,10 @@ fn collect_exprs(file: syn::File) -> Vec<syn::Expr> { - struct CollectExprs(Vec<Expr>); - impl Fold for CollectExprs { - fn fold_expr(&mut self, expr: Expr) -> Expr { -- self.0.push(expr); -+ match expr { -+ Expr::Verbatim(tokens) if tokens.is_empty() => {} -+ _ => self.0.push(expr), -+ } - - Expr::Tuple(ExprTuple { - attrs: vec![], -diff --git a/third_party/rust/syn/tests/test_receiver.rs b/third_party/rust/syn/tests/test_receiver.rs -new file mode 100644 -index 0000000000..923df96ba9 ---- /dev/null -+++ b/third_party/rust/syn/tests/test_receiver.rs -@@ -0,0 +1,127 @@ -+use syn::{parse_quote, FnArg, Receiver, TraitItemMethod}; -+ -+#[test] -+fn test_by_value() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn by_value(self: Self); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Typed(_)) => (), -+ value => panic!("expected FnArg::Typed, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_by_mut_value() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn by_mut(mut self: Self); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Typed(_)) => (), -+ value => panic!("expected FnArg::Typed, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_by_ref() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn by_ref(self: &Self); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Typed(_)) => (), -+ value => panic!("expected FnArg::Typed, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_by_box() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn by_box(self: Box<Self>); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Typed(_)) => (), -+ value => panic!("expected FnArg::Typed, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_by_pin() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn by_pin(self: Pin<Self>); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Typed(_)) => (), -+ value => panic!("expected FnArg::Typed, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_explicit_type() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn explicit_type(self: Pin<MyType>); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Typed(_)) => (), -+ value => panic!("expected FnArg::Typed, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_value_shorthand() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn value_shorthand(self); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Receiver(Receiver { -+ reference: None, -+ mutability: None, -+ .. -+ })) => (), -+ value => panic!("expected FnArg::Receiver without ref/mut, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_mut_value_shorthand() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn mut_value_shorthand(mut self); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Receiver(Receiver { -+ reference: None, -+ mutability: Some(_), -+ .. -+ })) => (), -+ value => panic!("expected FnArg::Receiver with mut, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_ref_shorthand() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn ref_shorthand(&self); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Receiver(Receiver { -+ reference: Some(_), -+ mutability: None, -+ .. -+ })) => (), -+ value => panic!("expected FnArg::Receiver with ref, got {:?}", value), -+ } -+} -+ -+#[test] -+fn test_ref_mut_shorthand() { -+ let TraitItemMethod { sig, .. } = parse_quote! { -+ fn ref_mut_shorthand(&mut self); -+ }; -+ match sig.receiver() { -+ Some(FnArg::Receiver(Receiver { -+ reference: Some(_), -+ mutability: Some(_), -+ .. -+ })) => (), -+ value => panic!("expected FnArg::Receiver with ref+mut, got {:?}", value), -+ } -+} -diff --git a/third_party/rust/syn/tests/test_round_trip.rs b/third_party/rust/syn/tests/test_round_trip.rs -index 2fc9cecd86..260dd0c3d9 100644 ---- a/third_party/rust/syn/tests/test_round_trip.rs -+++ b/third_party/rust/syn/tests/test_round_trip.rs -@@ -2,22 +2,20 @@ - #![recursion_limit = "1024"] - #![feature(rustc_private)] - --extern crate quote; --extern crate rayon; --extern crate syn; --extern crate syntax; --extern crate syntax_pos; --extern crate walkdir; -- --mod features; -+extern crate rustc_ast; -+extern crate rustc_errors; -+extern crate rustc_expand; -+extern crate rustc_parse as parse; -+extern crate rustc_session; -+extern crate rustc_span; - - use quote::quote; - use rayon::iter::{IntoParallelIterator, ParallelIterator}; --use syntax::ast; --use syntax::parse::{self, PResult, ParseSess}; --use syntax::source_map::FilePathMapping; --use syntax_pos::edition::Edition; --use syntax_pos::FileName; -+use rustc_ast::ast; -+use rustc_errors::PResult; -+use rustc_session::parse::ParseSess; -+use rustc_span::source_map::FilePathMapping; -+use rustc_span::FileName; - use walkdir::{DirEntry, WalkDir}; - - use std::fs::File; -@@ -38,8 +36,8 @@ mod repo; - use common::eq::SpanlessEq; - - #[test] --#[cfg_attr(target_os = "windows", ignore = "requires nix .sh")] - fn test_round_trip() { -+ common::rayon_init(); - repo::clone_rust(); - let abort_after = common::abort_after(); - if abort_after == 0 { -@@ -78,11 +76,12 @@ fn test_round_trip() { - } - }; - let back = quote!(#krate).to_string(); -+ let edition = repo::edition(path).parse().unwrap(); - - let equal = panic::catch_unwind(|| { -- syntax::with_globals(Edition::Edition2018, || { -+ rustc_span::with_session_globals(edition, || { - let sess = ParseSess::new(FilePathMapping::empty()); -- let before = match libsyntax_parse(content, &sess) { -+ let before = match librustc_parse(content, &sess) { - Ok(before) => before, - Err(mut diagnostic) => { - diagnostic.cancel(); -@@ -93,7 +92,7 @@ fn test_round_trip() { - errorf!("=== {}: ignore\n", path.display()); - } else { - errorf!( -- "=== {}: ignore - libsyntax failed to parse original content: {}\n", -+ "=== {}: ignore - librustc failed to parse original content: {}\n", - path.display(), - diagnostic.message() - ); -@@ -101,10 +100,10 @@ fn test_round_trip() { - return true; - } - }; -- let after = match libsyntax_parse(back, &sess) { -+ let after = match librustc_parse(back, &sess) { - Ok(after) => after, - Err(mut diagnostic) => { -- errorf!("=== {}: libsyntax failed to parse", path.display()); -+ errorf!("=== {}: librustc failed to parse", path.display()); - diagnostic.emit(); - return false; - } -@@ -130,7 +129,7 @@ fn test_round_trip() { - }) - }); - match equal { -- Err(_) => errorf!("=== {}: ignoring libsyntax panic\n", path.display()), -+ Err(_) => errorf!("=== {}: ignoring librustc panic\n", path.display()), - Ok(true) => {} - Ok(false) => { - let prev_failed = failed.fetch_add(1, Ordering::SeqCst); -@@ -147,7 +146,7 @@ fn test_round_trip() { - } - } - --fn libsyntax_parse(content: String, sess: &ParseSess) -> PResult<ast::Crate> { -+fn librustc_parse(content: String, sess: &ParseSess) -> PResult<ast::Crate> { - let name = FileName::Custom("test_round_trip".to_string()); - parse::parse_crate_from_source_str(name, content, sess) - } -diff --git a/third_party/rust/syn/tests/test_shebang.rs b/third_party/rust/syn/tests/test_shebang.rs -new file mode 100644 -index 0000000000..dc26b9aab3 ---- /dev/null -+++ b/third_party/rust/syn/tests/test_shebang.rs -@@ -0,0 +1,59 @@ -+#[macro_use] -+mod macros; -+ -+#[test] -+fn test_basic() { -+ let content = "#!/usr/bin/env rustx\nfn main() {}"; -+ let file = syn::parse_file(content).unwrap(); -+ snapshot!(file, @r###" -+ File { -+ shebang: Some("#!/usr/bin/env rustx"), -+ items: [ -+ Item::Fn { -+ vis: Inherited, -+ sig: Signature { -+ ident: "main", -+ generics: Generics, -+ output: Default, -+ }, -+ block: Block, -+ }, -+ ], -+ } -+ "###); -+} -+ -+#[test] -+fn test_comment() { -+ let content = "#!//am/i/a/comment\n[allow(dead_code)] fn main() {}"; -+ let file = syn::parse_file(content).unwrap(); -+ snapshot!(file, @r###" -+ File { -+ attrs: [ -+ Attribute { -+ style: Inner, -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "allow", -+ arguments: None, -+ }, -+ ], -+ }, -+ tokens: TokenStream(`(dead_code)`), -+ }, -+ ], -+ items: [ -+ Item::Fn { -+ vis: Inherited, -+ sig: Signature { -+ ident: "main", -+ generics: Generics, -+ output: Default, -+ }, -+ block: Block, -+ }, -+ ], -+ } -+ "###); -+} -diff --git a/third_party/rust/syn/tests/test_should_parse.rs b/third_party/rust/syn/tests/test_should_parse.rs -index aadf42e3af..180d859916 100644 ---- a/third_party/rust/syn/tests/test_should_parse.rs -+++ b/third_party/rust/syn/tests/test_should_parse.rs -@@ -1,7 +1,3 @@ --extern crate syn; -- --mod features; -- - macro_rules! should_parse { - ($name:ident, { $($in:tt)* }) => { - #[test] -diff --git a/third_party/rust/syn/tests/test_size.rs b/third_party/rust/syn/tests/test_size.rs -index 386d4df889..01e8401158 100644 ---- a/third_party/rust/syn/tests/test_size.rs -+++ b/third_party/rust/syn/tests/test_size.rs -@@ -1,7 +1,5 @@ - #![cfg(target_pointer_width = "64")] - --mod features; -- - use std::mem; - use syn::*; - -diff --git a/third_party/rust/syn/tests/test_stmt.rs b/third_party/rust/syn/tests/test_stmt.rs -new file mode 100644 -index 0000000000..d68b47fd2f ---- /dev/null -+++ b/third_party/rust/syn/tests/test_stmt.rs -@@ -0,0 +1,44 @@ -+#[macro_use] -+mod macros; -+ -+use syn::Stmt; -+ -+#[test] -+fn test_raw_operator() { -+ let stmt = syn::parse_str::<Stmt>("let _ = &raw const x;").unwrap(); -+ -+ snapshot!(stmt, @r###" -+ Local(Local { -+ pat: Pat::Wild, -+ init: Some(Verbatim(`& raw const x`)), -+ }) -+ "###); -+} -+ -+#[test] -+fn test_raw_variable() { -+ let stmt = syn::parse_str::<Stmt>("let _ = &raw;").unwrap(); -+ -+ snapshot!(stmt, @r###" -+ Local(Local { -+ pat: Pat::Wild, -+ init: Some(Expr::Reference { -+ expr: Expr::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "raw", -+ arguments: None, -+ }, -+ ], -+ }, -+ }, -+ }), -+ }) -+ "###); -+} -+ -+#[test] -+fn test_raw_invalid() { -+ assert!(syn::parse_str::<Stmt>("let _ = &raw x;").is_err()); -+} -diff --git a/third_party/rust/syn/tests/test_token_trees.rs b/third_party/rust/syn/tests/test_token_trees.rs -index 70a9a72aab..5b00448af8 100644 ---- a/third_party/rust/syn/tests/test_token_trees.rs -+++ b/third_party/rust/syn/tests/test_token_trees.rs -@@ -1,9 +1,3 @@ --extern crate proc_macro2; --extern crate quote; --extern crate syn; -- --mod features; -- - #[macro_use] - mod macros; - -@@ -21,7 +15,11 @@ fn test_struct() { - } - "; - -- snapshot!(input as TokenStream, @"`# [ derive ( Debug , Clone ) ] pub struct Item { pub ident : Ident , pub attrs : Vec < Attribute >, }`"); -+ snapshot!(input as TokenStream, @r###" -+ TokenStream( -+ `# [derive (Debug , Clone)] pub struct Item { pub ident : Ident , pub attrs : Vec < Attribute >, }`, -+ ) -+ "###); - } - - #[test] -diff --git a/third_party/rust/syn/tests/test_ty.rs b/third_party/rust/syn/tests/test_ty.rs -new file mode 100644 -index 0000000000..9cbdcd6b99 ---- /dev/null -+++ b/third_party/rust/syn/tests/test_ty.rs -@@ -0,0 +1,53 @@ -+#[macro_use] -+mod macros; -+ -+use proc_macro2::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree}; -+use quote::quote; -+use std::iter::FromIterator; -+use syn::Type; -+ -+#[test] -+fn test_mut_self() { -+ syn::parse_str::<Type>("fn(mut self)").unwrap(); -+ syn::parse_str::<Type>("fn(mut self: ())").unwrap(); -+ syn::parse_str::<Type>("fn(mut self: ...)").unwrap_err(); -+ syn::parse_str::<Type>("fn(mut self: mut self)").unwrap_err(); -+ syn::parse_str::<Type>("fn(mut self::T)").unwrap_err(); -+} -+ -+#[test] -+fn test_macro_variable_type() { -+ // mimics the token stream corresponding to `$ty<T>` -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Group(Group::new(Delimiter::None, quote! { ty })), -+ TokenTree::Punct(Punct::new('<', Spacing::Alone)), -+ TokenTree::Ident(Ident::new("T", Span::call_site())), -+ TokenTree::Punct(Punct::new('>', Spacing::Alone)), -+ ]); -+ -+ snapshot!(tokens as Type, @r###" -+ Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "ty", -+ arguments: PathArguments::AngleBracketed { -+ args: [ -+ Type(Type::Path { -+ path: Path { -+ segments: [ -+ PathSegment { -+ ident: "T", -+ arguments: None, -+ }, -+ ], -+ }, -+ }), -+ ], -+ }, -+ }, -+ ], -+ }, -+ } -+ "###); -+} -diff --git a/third_party/rust/syn/tests/test_visibility.rs b/third_party/rust/syn/tests/test_visibility.rs -new file mode 100644 -index 0000000000..c3d0ac7a5b ---- /dev/null -+++ b/third_party/rust/syn/tests/test_visibility.rs -@@ -0,0 +1,145 @@ -+#[macro_use] -+mod macros; -+ -+use proc_macro2::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree}; -+use std::iter::FromIterator; -+use syn::parse::{Parse, ParseStream}; -+use syn::{DeriveInput, Result, Visibility}; -+ -+#[derive(Debug)] -+struct VisRest { -+ vis: Visibility, -+ rest: TokenStream, -+} -+ -+impl Parse for VisRest { -+ fn parse(input: ParseStream) -> Result<Self> { -+ Ok(VisRest { -+ vis: input.parse()?, -+ rest: input.parse()?, -+ }) -+ } -+} -+ -+macro_rules! assert_vis_parse { -+ ($input:expr, Ok($p:pat)) => { -+ assert_vis_parse!($input, Ok($p) + ""); -+ }; -+ -+ ($input:expr, Ok($p:pat) + $rest:expr) => { -+ let expected = $rest.parse::<TokenStream>().unwrap(); -+ let parse: VisRest = syn::parse_str($input).unwrap(); -+ -+ match parse.vis { -+ $p => {} -+ _ => panic!("Expected {}, got {:?}", stringify!($p), parse.vis), -+ } -+ -+ // NOTE: Round-trips through `to_string` to avoid potential whitespace -+ // diffs. -+ assert_eq!(parse.rest.to_string(), expected.to_string()); -+ }; -+ -+ ($input:expr, Err) => { -+ syn::parse2::<VisRest>($input.parse().unwrap()).unwrap_err(); -+ }; -+} -+ -+#[test] -+fn test_pub() { -+ assert_vis_parse!("pub", Ok(Visibility::Public(_))); -+} -+ -+#[test] -+fn test_crate() { -+ assert_vis_parse!("crate", Ok(Visibility::Crate(_))); -+} -+ -+#[test] -+fn test_inherited() { -+ assert_vis_parse!("", Ok(Visibility::Inherited)); -+} -+ -+#[test] -+fn test_in() { -+ assert_vis_parse!("pub(in foo::bar)", Ok(Visibility::Restricted(_))); -+} -+ -+#[test] -+fn test_pub_crate() { -+ assert_vis_parse!("pub(crate)", Ok(Visibility::Restricted(_))); -+} -+ -+#[test] -+fn test_pub_self() { -+ assert_vis_parse!("pub(self)", Ok(Visibility::Restricted(_))); -+} -+ -+#[test] -+fn test_pub_super() { -+ assert_vis_parse!("pub(super)", Ok(Visibility::Restricted(_))); -+} -+ -+#[test] -+fn test_missing_in() { -+ assert_vis_parse!("pub(foo::bar)", Ok(Visibility::Public(_)) + "(foo::bar)"); -+} -+ -+#[test] -+fn test_missing_in_path() { -+ assert_vis_parse!("pub(in)", Err); -+} -+ -+#[test] -+fn test_crate_path() { -+ assert_vis_parse!("pub(crate::A, crate::B)", Ok(Visibility::Public(_)) + "(crate::A, crate::B)"); -+} -+ -+#[test] -+fn test_junk_after_in() { -+ assert_vis_parse!("pub(in some::path @@garbage)", Err); -+} -+ -+#[test] -+fn test_empty_group_vis() { -+ // mimics `struct S { $vis $field: () }` where $vis is empty -+ let tokens = TokenStream::from_iter(vec![ -+ TokenTree::Ident(Ident::new("struct", Span::call_site())), -+ TokenTree::Ident(Ident::new("S", Span::call_site())), -+ TokenTree::Group(Group::new( -+ Delimiter::Brace, -+ TokenStream::from_iter(vec![ -+ TokenTree::Group(Group::new(Delimiter::None, TokenStream::new())), -+ TokenTree::Group(Group::new( -+ Delimiter::None, -+ TokenStream::from_iter(vec![TokenTree::Ident(Ident::new( -+ "f", -+ Span::call_site(), -+ ))]), -+ )), -+ TokenTree::Punct(Punct::new(':', Spacing::Alone)), -+ TokenTree::Group(Group::new(Delimiter::Parenthesis, TokenStream::new())), -+ ]), -+ )), -+ ]); -+ -+ snapshot!(tokens as DeriveInput, @r###" -+ DeriveInput { -+ vis: Inherited, -+ ident: "S", -+ generics: Generics, -+ data: Data::Struct { -+ fields: Fields::Named { -+ named: [ -+ Field { -+ vis: Inherited, -+ ident: Some("f"), -+ colon_token: Some, -+ ty: Type::Tuple, -+ }, -+ ], -+ }, -+ }, -+ } -+ "###); -+} -diff --git a/third_party/rust/syn/tests/zzz_stable.rs b/third_party/rust/syn/tests/zzz_stable.rs -index a81b3df4d0..a1a670d9ed 100644 ---- a/third_party/rust/syn/tests/zzz_stable.rs -+++ b/third_party/rust/syn/tests/zzz_stable.rs -@@ -1,7 +1,5 @@ - #![cfg(syn_disable_nightly_tests)] - --extern crate termcolor; -- - use std::io::{self, Write}; - use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor}; - -@@ -10,7 +8,7 @@ const MSG: &str = "\ - ‖ WARNING: - ‖ This is not a nightly compiler so not all tests were able to - ‖ run. Syn includes tests that compare Syn's parser against the --‖ compiler's parser, which requires access to unstable libsyntax -+‖ compiler's parser, which requires access to unstable librustc - ‖ data structures and a nightly compiler. - ‖ - "; --- -2.28.0 - diff --git a/source/xap/ssr/ssr.SlackBuild b/source/xap/ssr/ssr.SlackBuild index a4f999a4d..cfbc0b749 100755 --- a/source/xap/ssr/ssr.SlackBuild +++ b/source/xap/ssr/ssr.SlackBuild @@ -24,7 +24,7 @@ cd $(dirname $0) ; CWD=$(pwd) PKGNAM=ssr VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} -BUILD=${BUILD:-1} +BUILD=${BUILD:-2} # Automatically determine the architecture we're building on: if [ -z "$ARCH" ]; then @@ -96,6 +96,7 @@ cd cmake-build -DDOC_INSTALL_DIR="doc" \ -DCMAKE_INSTALL_MANDIR=/usr/man \ -DWITH_JACK=FALSE \ + -DWITH_QT5=TRUE \ .. || exit 1 make $NUMJOBS || make || exit 1 make install DESTDIR=$PKG || exit 1 diff --git a/source/xfce/thunar/thunar.url b/source/xfce/thunar/thunar.url index 4eb766f98..cbc5614ff 100644 --- a/source/xfce/thunar/thunar.url +++ b/source/xfce/thunar/thunar.url @@ -1 +1 @@ -http://archive.xfce.org/src/xfce/thunar/1.8/thunar-1.8.15.tar.bz2 +http://archive.xfce.org/src/xfce/thunar/1.8/thunar-1.8.16.tar.bz2 diff --git a/testing/source/vtown/deps/cryfs/.circleci/config.yml b/testing/source/vtown/deps/cryfs/.circleci/config.yml deleted file mode 100644 index a06f71499..000000000 --- a/testing/source/vtown/deps/cryfs/.circleci/config.yml +++ /dev/null @@ -1,612 +0,0 @@ -version: 2.0 - -references: - container_config: &container_config - machine: true - cache_init: &cache_init - run: - name: Initialize Cache - command: | - echo "${APT_COMPILER_PACKAGE}_${BUILD_TOOLSET}_${CXX}_${CC}_${BUILD_TYPE}_${CXXFLAGS}" > /tmp/_build_env_vars - echo Build env vars used for cache keys: - cat /tmp/_build_env_vars - container_setup_pre: &container_setup_pre - restore_cache: - keys: - # Find the most recent cache from any branch - - v4_container_setup_cache_{{ checksum "/tmp/_build_env_vars" }}_{{ arch }} - container_setup_post: &container_setup_post - save_cache: - # Add _aptcache_contents to cache key so that it is re-uploaded each time the cache changes. - key: v4_container_setup_cache_{{ checksum "/tmp/_build_env_vars" }}_{{ arch }}_{{ checksum "/tmp/_aptcache_contents" }} - paths: - - /tmp/aptcache - container_setup: &container_setup - run: - name: Setup Environment - command: | - if [ -d "/tmp/aptcache" ]; then - echo Using packages from apt cache - sudo cp -R /tmp/aptcache/* /var/cache/apt/archives/ - else - echo No apt cache found - fi - - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test - wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add - - sudo touch /etc/apt/sources.list.d/clang.list - sudo chmod o+w /etc/apt/sources.list.d/clang.list - cat > /etc/apt/sources.list.d/clang.list << EOF - deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-4.0 main - deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-4.0 main - deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-5.0 main - deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-5.0 main - deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-6.0 main - deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-6.0 main - deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-7 main - deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-7 main - deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-8 main - deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-8 main - EOF - sudo chmod o-w /etc/apt/sources.list.d/clang.list - - DEBIAN_FRONTEND=noninteractive sudo apt-get update -qq - DEBIAN_FRONTEND=noninteractive sudo apt-get install -y git ccache $APT_COMPILER_PACKAGE cmake3 make libcurl4-openssl-dev libssl-dev libfuse-dev python - # Use /dev/urandom when /dev/random is accessed to use less entropy - sudo cp -a /dev/urandom /dev/random - - if [ "${BUILD_TOOLSET}" = "clang" ]; then - # They aren't set automatically unfortunately - sudo ln -s /usr/bin/$CC /usr/bin/clang - sudo ln -s /usr/bin/$CXX /usr/bin/clang++ - sudo ln -s /usr/bin/clang-tidy-8 /usr/bin/clang-tidy - sudo ln -s /usr/bin/run-clang-tidy-8.py /usr/bin/run-clang-tidy.py - - # Need a c++14 compliant STL for clang - sudo apt-get install -y g++-5 - sudo apt-get remove g++-4.8 gcc-4.8 - fi - - # Setup ccache - sudo ln -s /usr/bin/ccache /usr/local/bin/$CC - sudo ln -s /usr/bin/ccache /usr/local/bin/$CXX - sudo mkdir /ccache_data - sudo chown circleci:circleci /ccache_data - echo 'export CCACHE_COMPILERCHECK=content' >> $BASH_ENV - echo 'export CCACHE_COMPRESS=1' >> $BASH_ENV - echo 'export CCACHE_DIR=/ccache_data' >> $BASH_ENV - echo 'export CCACHE_SLOPPINESS=include_file_mtime' >> $BASH_ENV - - sudo mkdir -p /tmp/aptcache - sudo cp -R /var/cache/apt/archives/* /tmp/aptcache/ - ls /tmp/aptcache > /tmp/_aptcache_contents - - echo - echo System Info: - cat /etc/issue - uname -a - cmake --version - /usr/local/bin/$CC --version - /usr/local/bin/$CXX --version - upgrade_boost_pre: &upgrade_boost_pre - restore_cache: - keys: - # Find the most recent cache from any branch - - v4_upgrade_boost_cache_{{ checksum "/tmp/_build_env_vars" }}_{{ arch }} - upgrade_boost_post: &upgrade_boost_post - save_cache: - key: v4_upgrade_boost_cache_{{ checksum "/tmp/_build_env_vars" }}_{{ arch }} - paths: - - /tmp/boost_1_65_1 - upgrade_boost: &upgrade_boost - run: - name: Upgrade Boost - command: | - # Detect number of CPU cores - export NUMCORES=`nproc` - echo Using $NUMCORES cores - # Download and prepare boost (only if not already present from cache) - if [ ! -d "/tmp/boost_1_65_1" ]; then - echo "Didn't find boost in cache. Downloading and building." - wget -O /tmp/boost.tar.bz2 https://sourceforge.net/projects/boost/files/boost/1.65.1/boost_1_65_1.tar.bz2/download - if [ $(sha512sum /tmp/boost.tar.bz2 | awk '{print $1;}') == "a9e6866d3bb3e7c198f442ff09f5322f58064dca79bc420f2f0168eb63964226dfbc4f034a5a5e5958281fdf7518a1b057c894fbda0b61fced59c1661bf30f1a" ]; then - echo Correct sha512sum - else - echo Wrong sha512sum - sha512sum boost.tar.bz2 - exit 1 - fi - echo Extracting... - tar -xf /tmp/boost.tar.bz2 -C /tmp - rm -rf boost.tar.bz2 - cd /tmp/boost_1_65_1 - ./bootstrap.sh --with-toolset=${BUILD_TOOLSET} --with-libraries=filesystem,thread,chrono,program_options - cd .. - else - echo Found boost in cache. Use cache and build. - fi - # Compile and install boost (if cached, this should be fast) - cd /tmp/boost_1_65_1 - sudo ./b2 toolset=${BUILD_TOOLSET} link=static cxxflags=-fPIC -d0 -j$NUMCORES install - build_pre: &build_pre - restore_cache: - keys: - # Find most recent cache from any revision on the same branch (cache keys are prefix matched) - # CIRCLE_PR_NUMBER is only set if this is a pull request. - - v3_build_cache_{{ checksum "/tmp/_build_env_vars" }}_{{ arch }}_{{ .Branch }}_{{ .Environment.CIRCLE_PR_NUMBER }} - # Fallback to less specific caches if the one above wasn't found - - v3_build_cache_{{ checksum "/tmp/_build_env_vars" }}_{{ arch }}_{{ .Branch }} - - v3_build_cache_{{ checksum "/tmp/_build_env_vars" }}_{{ arch }} - build_post: &build_post - save_cache: - key: v3_build_cache_{{ checksum "/tmp/_build_env_vars" }}_{{ arch }}_{{ .Branch }}_{{ .Environment.CIRCLE_PR_NUMBER }}_{{ .Revision }} - paths: - - /ccache_data - build: &build - run: - name: Build - command: | - export NUMCORES=`nproc` && if [ ! -n "$NUMCORES" ]; then export NUMCORES=`sysctl -n hw.ncpu`; fi - echo Using $NUMCORES cores - # Use ccache - export CXX=/usr/local/bin/$CXX - export CC=/usr/local/bin/$CC - ccache --max-size=512M - ccache --show-stats - - # Disable OpenMP if it is clang, because Ubuntu 14.04 doesn't have the libomp-dev package needed to support OpenMP for clang. - if [[ ${APT_COMPILER_PACKAGE} == clang* ]]; then - OPENMP_PARAMS="-DDISABLE_OPENMP=ON" - else - OPENMP_PARAMS="" - fi - - # Build - mkdir cmake - cd cmake - cmake .. -DBUILD_TESTING=on -DCMAKE_BUILD_TYPE=${BUILD_TYPE} ${OPENMP_PARAMS} ${CMAKE_FLAGS} - make -j$NUMCORES - - ccache --show-stats - test: &test - run: - name: Test - no_output_timeout: 120m - command: | - if "${RUN_TESTS}"; then - cd cmake - ./test/gitversion/gitversion-test ${GTEST_ARGS} - ./test/cpp-utils/cpp-utils-test ${GTEST_ARGS} - if [ ! "$DISABLE_BROKEN_ASAN_TESTS" = true ] ; then ./test/fspp/fspp-test ${GTEST_ARGS} ; fi - ./test/parallelaccessstore/parallelaccessstore-test ${GTEST_ARGS} - ./test/blockstore/blockstore-test ${GTEST_ARGS} - ./test/blobstore/blobstore-test ${GTEST_ARGS} - ./test/cryfs/cryfs-test ${GTEST_ARGS} - ./test/cryfs-cli/cryfs-cli-test ${GTEST_ARGS} - fi - job_definition: &job_definition - <<: *container_config - steps: - - <<: *cache_init - - <<: *container_setup_pre - - <<: *container_setup - - <<: *container_setup_post - - <<: *upgrade_boost_pre - - <<: *upgrade_boost - - <<: *upgrade_boost_post - - checkout - - <<: *build_pre - - <<: *build - - <<: *build_post - - <<: *test - enable_for_tags: &enable_for_tags - filters: - tags: - only: /.*/ - -jobs: - gcc_5_debug: - <<: *job_definition - environment: - CC: gcc-5 - CXX: g++-5 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-5" - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_5_release: - <<: *job_definition - environment: - CC: gcc-5 - CXX: g++-5 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-5" - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_6_debug: - <<: *job_definition - environment: - CC: gcc-6 - CXX: g++-6 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-6" - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_6_release: - <<: *job_definition - environment: - CC: gcc-6 - CXX: g++-6 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-6" - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_7_debug: - <<: *job_definition - environment: - CC: gcc-7 - CXX: g++-7 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-7" - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_7_release: - <<: *job_definition - environment: - CC: gcc-7 - CXX: g++-7 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-7" - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_8_debug: - <<: *job_definition - environment: - CC: gcc-8 - CXX: g++-8 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-8" - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_8_release: - <<: *job_definition - environment: - CC: gcc-8 - CXX: g++-8 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-8" - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_9_debug: - <<: *job_definition - environment: - CC: gcc-9 - CXX: g++-9 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-9" - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - gcc_9_release: - <<: *job_definition - environment: - CC: gcc-9 - CXX: g++-9 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-9" - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_4_debug: - <<: *job_definition - environment: - CC: clang-4.0 - CXX: clang++-4.0 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-4.0 - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_4_release: - <<: *job_definition - environment: - CC: clang-4.0 - CXX: clang++-4.0 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-4.0 - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_5_debug: - <<: *job_definition - environment: - CC: clang-5.0 - CXX: clang++-5.0 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-5.0 - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_5_release: - <<: *job_definition - environment: - CC: clang-5.0 - CXX: clang++-5.0 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-5.0 - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_6_debug: - <<: *job_definition - environment: - CC: clang-6.0 - CXX: clang++-6.0 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-6.0 - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_6_release: - <<: *job_definition - environment: - CC: clang-6.0 - CXX: clang++-6.0 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-6.0 - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_7_debug: - <<: *job_definition - environment: - CC: clang-7 - CXX: clang++-7 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-7 - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_7_release: - <<: *job_definition - environment: - CC: clang-7 - CXX: clang++-7 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-7 - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_8_debug: - <<: *job_definition - environment: - CC: clang-8 - CXX: clang++-8 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-8 - CXXFLAGS: "" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_8_release: - <<: *job_definition - environment: - CC: clang-8 - CXX: clang++-8 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-8 - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_werror: - <<: *job_definition - environment: - CC: clang-8 - CXX: clang++-8 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-8 - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "-DUSE_WERROR=on" - RUN_TESTS: false - gcc_werror: - <<: *job_definition - environment: - CC: gcc-9 - CXX: g++-9 - BUILD_TOOLSET: gcc - APT_COMPILER_PACKAGE: "g++-9" - CXXFLAGS: "" - BUILD_TYPE: "Release" - GTEST_ARGS: "" - CMAKE_FLAGS: "-DUSE_WERROR=on" - RUN_TESTS: false - no_compatibility: - <<: *job_definition - environment: - CC: clang-8 - CXX: clang++-8 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-8 - CXXFLAGS: "-DCRYFS_NO_COMPATIBILITY" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - address_sanitizer: - <<: *job_definition - environment: - CC: clang-8 - CXX: clang++-8 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-8 - CXXFLAGS: "-O2 -fsanitize=address -fno-omit-frame-pointer -fno-common -fsanitize-address-use-after-scope" - BUILD_TYPE: "Debug" - ASAN_OPTIONS: "detect_leaks=1 check_initialization_order=1 detect_stack_use_after_return=1 detect_invalid_pointer_pairs=1 atexit=1" - DISABLE_BROKEN_ASAN_TESTS: true - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - ub_sanitizer: - <<: *job_definition - environment: - CC: clang-8 - CXX: clang++-8 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-8 - CXXFLAGS: "-O2 -fno-sanitize-recover=undefined,nullability,implicit-conversion,unsigned-integer-overflow -fno-omit-frame-pointer -fno-common" - BUILD_TYPE: "Debug" - GTEST_ARGS: "" - CMAKE_FLAGS: "" - RUN_TESTS: true - thread_sanitizer: - <<: *job_definition - environment: - CC: clang-8 - CXX: clang++-8 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: clang-8 - OMP_NUM_THREADS: "1" - CXXFLAGS: "-O2 -fsanitize=thread -fno-omit-frame-pointer" - BUILD_TYPE: "Debug" - GTEST_ARGS: "--gtest_filter=-LoggingTest.LoggingAlsoWorksAfterFork:AssertTest_*:BacktraceTest.*:SignalCatcherTest.*_thenDies:SignalHandlerTest.*_thenDies:SignalHandlerTest.givenMultipleSigIntHandlers_whenRaising_thenCatchesCorrectSignal:CliTest_Setup.*:CliTest_IntegrityCheck.*:*/CliTest_WrongEnvironment.*:CliTest_Unmount.*" - CMAKE_FLAGS: "" - RUN_TESTS: true - clang_tidy: - <<: *container_config - steps: - - <<: *cache_init - - <<: *container_setup_pre - - <<: *container_setup - - <<: *container_setup_post - - <<: *upgrade_boost_pre - - <<: *upgrade_boost - - <<: *upgrade_boost_post - - checkout - - run: - name: clang-tidy - command: | - # realpath, jq are needed for run-clang-tidy.sh, g++ is needed for pyyaml - sudo apt-get install realpath g++ jq - pip install pyyaml - mkdir cmake - cd cmake - if ! ../run-clang-tidy.sh -fix ; then - git diff > /tmp/clang-tidy-fixes - exit 1 - fi - - store_artifacts: - path: /tmp/clang-tidy-fixes - environment: - CC: clang-8 - CXX: clang++-8 - BUILD_TOOLSET: clang - APT_COMPILER_PACKAGE: "clang-8 clang-tidy-8" - -workflows: - version: 2 - - build_and_test: - jobs: - - gcc_5_debug: - <<: *enable_for_tags - - gcc_5_release: - <<: *enable_for_tags - - gcc_6_debug: - <<: *enable_for_tags - - gcc_6_release: - <<: *enable_for_tags - - gcc_7_debug: - <<: *enable_for_tags - - gcc_7_release: - <<: *enable_for_tags - - gcc_8_debug: - <<: *enable_for_tags - - gcc_8_release: - <<: *enable_for_tags - - gcc_9_debug: - <<: *enable_for_tags - - gcc_9_release: - <<: *enable_for_tags - - clang_4_debug: - <<: *enable_for_tags - - clang_4_release: - <<: *enable_for_tags - - clang_5_debug: - <<: *enable_for_tags - - clang_5_release: - <<: *enable_for_tags - - clang_6_debug: - <<: *enable_for_tags - - clang_6_release: - <<: *enable_for_tags - - clang_7_debug: - <<: *enable_for_tags - - clang_7_release: - <<: *enable_for_tags - - clang_8_debug: - <<: *enable_for_tags - - clang_8_release: - <<: *enable_for_tags - - clang_werror: - <<: *enable_for_tags - - gcc_werror: - <<: *enable_for_tags - - no_compatibility: - <<: *enable_for_tags - - address_sanitizer: - <<: *enable_for_tags - - ub_sanitizer: - <<: *enable_for_tags - - thread_sanitizer: - <<: *enable_for_tags - - clang_tidy: - <<: *enable_for_tags diff --git a/testing/source/vtown/deps/cryfs/.clang-tidy b/testing/source/vtown/deps/cryfs/.clang-tidy deleted file mode 100644 index b9569c1dd..000000000 --- a/testing/source/vtown/deps/cryfs/.clang-tidy +++ /dev/null @@ -1,60 +0,0 @@ ---- -# TODO Enable (some of) the explicitly disabled checks. Possibly needs helper types from gsl library or similar to enable full cppcoreguidelines. -# TODO Enable more checks (google-*, hicpp-*, llvm-*, modernize-*, mpi-*, performance-*, readability-*) -# TODO Maybe just enable * and disable a list instead? -Checks: | - clang-diagnostic-*, - clang-analyzer-*, - bugprone-*, - cert-*, - cppcoreguidelines-*, - misc-*, - boost-use-to-string, - -cert-env33-c, - -cert-err58-cpp, - -cert-err60-cpp, - -bugprone-macro-parentheses, - -bugprone-exception-escape, - -cppcoreguidelines-owning-memory, - -cppcoreguidelines-no-malloc, - -cppcoreguidelines-pro-type-const-cast, - -cppcoreguidelines-pro-bounds-pointer-arithmetic, - -cppcoreguidelines-pro-type-reinterpret-cast, - -cppcoreguidelines-special-member-functions, - -cppcoreguidelines-pro-type-cstyle-cast, - -cppcoreguidelines-pro-bounds-array-to-pointer-decay, - -cppcoreguidelines-pro-type-vararg, - -cppcoreguidelines-avoid-goto, - -cppcoreguidelines-avoid-magic-numbers, - -cppcoreguidelines-macro-usage, - -cppcoreguidelines-non-private-member-variables-in-classes, - -clang-analyzer-optin.cplusplus.VirtualCall, - -clang-analyzer-cplusplus.NewDeleteLeaks, - -misc-macro-parentheses, - -misc-non-private-member-variables-in-classes, - -misc-unused-raii -WarningsAsErrors: '*' -HeaderFilterRegex: '/src/|/test/' -CheckOptions: - - key: google-readability-braces-around-statements.ShortStatementLines - value: '1' - - key: google-readability-function-size.StatementThreshold - value: '800' - - key: google-readability-namespace-comments.ShortNamespaceLines - value: '10' - - key: google-readability-namespace-comments.SpacesBeforeComments - value: '2' - - key: modernize-loop-convert.MaxCopySize - value: '16' - - key: modernize-loop-convert.MinConfidence - value: reasonable - - key: modernize-loop-convert.NamingStyle - value: CamelCase - - key: modernize-pass-by-value.IncludeStyle - value: llvm - - key: modernize-replace-auto-ptr.IncludeStyle - value: llvm - - key: modernize-use-nullptr.NullMacros - value: 'NULL' -... - diff --git a/testing/source/vtown/deps/cryfs/.travis.yml b/testing/source/vtown/deps/cryfs/.travis.yml deleted file mode 100644 index 703006d32..000000000 --- a/testing/source/vtown/deps/cryfs/.travis.yml +++ /dev/null @@ -1,15 +0,0 @@ -language: cpp -sudo: required -os: osx -compiler: -# - gcc -- clang -env: - - BUILD_TARGET=Debug - - BUILD_TARGET=Release - - BUILD_TARGET=RelWithDebInfo -install: -- .travisci/install.sh -script: -- .travisci/build_and_test.sh -cache: ccache diff --git a/testing/source/vtown/deps/cryfs/.travisci/build_and_test.sh b/testing/source/vtown/deps/cryfs/.travisci/build_and_test.sh deleted file mode 100755 index deb90903b..000000000 --- a/testing/source/vtown/deps/cryfs/.travisci/build_and_test.sh +++ /dev/null @@ -1,50 +0,0 @@ -#!/bin/bash - -set -ev - -# If using gcc on mac, actually use it ("gcc" just links to clang, but "gcc-4.8" is gcc, https://github.com/travis-ci/travis-ci/issues/2423) -# Note: This must be here and not in install.sh, because environment variables can't be passed between scripts. -if [ "${CXX}" == "g++" ]; then - echo Switch to actual g++ and not just the AppleClang symlink - export CXX="g++-7" CC="gcc-7" -else - echo Do not switch to actual g++ because we are not g++ -fi - -# Setup ccache -export PATH="/usr/local/opt/ccache/libexec:$PATH" -export CCACHE_COMPILERCHECK=content -export CCACHE_COMPRESS=1 -export CCACHE_SLOPPINESS=include_file_mtime -ccache --max-size=512M -ccache --show-stats - -# Detect number of CPU cores -export NUMCORES=`sysctl -n hw.ncpu` -echo Using $NUMCORES cores - -echo Using CXX compiler $CXX and C compiler $CC - -# Setup target directory -mkdir cmake -cd cmake -cmake --version - -# Build -echo Build target: ${BUILD_TARGET} -cmake .. -DBUILD_TESTING=on -DCMAKE_BUILD_TYPE=${BUILD_TARGET} -make -j$NUMCORES - -ccache --show-stats - -# Test -./test/gitversion/gitversion-test -./test/cpp-utils/cpp-utils-test -./test/parallelaccessstore/parallelaccessstore-test -./test/blockstore/blockstore-test -./test/blobstore/blobstore-test -./test/cryfs/cryfs-test - -# TODO Also run once fixed -# ./test/fspp/fspp-test -# ./test/cryfs-cli/cryfs-cli-test diff --git a/testing/source/vtown/deps/cryfs/.travisci/install.sh b/testing/source/vtown/deps/cryfs/.travisci/install.sh deleted file mode 100755 index 9057a75b9..000000000 --- a/testing/source/vtown/deps/cryfs/.travisci/install.sh +++ /dev/null @@ -1,20 +0,0 @@ -#!/bin/bash - -set -e - -# Install newer GCC if we're running on GCC -if [ "${CXX}" == "g++" ]; then - # We need to uninstall oclint because it creates a /usr/local/include/c++ symlink that clashes with the gcc5 package - # see https://github.com/Homebrew/homebrew-core/issues/21172 - brew cask uninstall oclint - brew install gcc@7 -fi - -brew cask install osxfuse -brew install libomp - -# By default, travis only fetches the newest 50 commits. We need more in case we're further from the last version tag, so the build doesn't fail because it can't generate the version number. -git fetch --unshallow --tags - -# Setup ccache -brew install ccache diff --git a/testing/source/vtown/kde/post-install/kservice/profile.d/kde.csh b/testing/source/vtown/kde/post-install/kservice/profile.d/kde.csh index cce370cc9..b0ce563f7 100644 --- a/testing/source/vtown/kde/post-install/kservice/profile.d/kde.csh +++ b/testing/source/vtown/kde/post-install/kservice/profile.d/kde.csh @@ -11,13 +11,14 @@ else setenv XDG_CONFIG_DIRS /etc/xdg:/etc/kde/xdg endif -if ( ! $?XDG_RUNTIME_DIR ) then - # Using /run/user would be more in line with XDG specs, but in that case - # we should mount /run as tmpfs and add this to the Slackware rc scripts: - # mkdir /run/user ; chmod 1777 /run/user - # setenv XDG_RUNTIME_DIR /run/user/$USER - setenv XDG_RUNTIME_DIR /tmp/xdg-runtime-$USER - mkdir -p $XDG_RUNTIME_DIR - chown $USER $XDG_RUNTIME_DIR - chmod 700 $XDG_RUNTIME_DIR -endif +# Commented out, since PAM should take care of this: +#if ( ! $?XDG_RUNTIME_DIR ) then +# # Using /run/user would be more in line with XDG specs, but in that case +# # we should mount /run as tmpfs and add this to the Slackware rc scripts: +# # mkdir /run/user ; chmod 1777 /run/user +# # setenv XDG_RUNTIME_DIR /run/user/$USER +# setenv XDG_RUNTIME_DIR /tmp/xdg-runtime-$USER +# mkdir -p $XDG_RUNTIME_DIR +# chown $USER $XDG_RUNTIME_DIR +# chmod 700 $XDG_RUNTIME_DIR +#endif diff --git a/testing/source/vtown/kde/post-install/kservice/profile.d/kde.sh b/testing/source/vtown/kde/post-install/kservice/profile.d/kde.sh index 9448c34ef..ec317ad1e 100644 --- a/testing/source/vtown/kde/post-install/kservice/profile.d/kde.sh +++ b/testing/source/vtown/kde/post-install/kservice/profile.d/kde.sh @@ -9,15 +9,17 @@ if [ ! "$XDG_CONFIG_DIRS" = "" ]; then else XDG_CONFIG_DIRS=/etc/xdg:/etc/kde/xdg fi -if [ "$XDG_RUNTIME_DIR" = "" ]; then - # Using /run/user would be more in line with XDG specs, but in that case - # we should mount /run as tmpfs and add this to the Slackware rc scripts: - # mkdir /run/user ; chmod 1777 /run/user - # XDG_RUNTIME_DIR=/run/user/$USER - XDG_RUNTIME_DIR=/tmp/xdg-runtime-$USER - mkdir -p $XDG_RUNTIME_DIR - chown $USER $XDG_RUNTIME_DIR - chmod 700 $XDG_RUNTIME_DIR -fi -export XDG_CONFIG_DIRS XDG_RUNTIME_DIR +export XDG_CONFIG_DIRS +# Commented out, since PAM should take care of this: +#if [ "$XDG_RUNTIME_DIR" = "" ]; then +# # Using /run/user would be more in line with XDG specs, but in that case +# # we should mount /run as tmpfs and add this to the Slackware rc scripts: +# # mkdir /run/user ; chmod 1777 /run/user +# # XDG_RUNTIME_DIR=/run/user/$USER +# XDG_RUNTIME_DIR=/tmp/xdg-runtime-$USER +# mkdir -p $XDG_RUNTIME_DIR +# chown $USER $XDG_RUNTIME_DIR +# chmod 700 $XDG_RUNTIME_DIR +#fi +#export XDG_RUNTIME_DIR |