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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug go/106266] New: Libgo fails with recent glibc
Date: Tue, 12 Jul 2022 07:21:53 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106266

            Bug ID: 106266
           Summary: Libgo fails with recent glibc
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
          Assignee: ian at airs dot com
          Reporter: marxin at gcc dot gnu.org
  Target Milestone: ---

Fails with:

[ 4342s]
/home/abuild/rpmbuild/BUILD/gcc-13.0.0+git194331/obj-x86_64-suse-linux/./gc=
c/xgcc
-B/home/abuild/rpmbuild/BUILD/gcc-13.0.0+git194331/obj-x86_64-suse-linux/./=
gcc/
-B/usr/x86_64-suse-linux/bin/ -B/usr/x86_64-suse-linux/lib/ -isystem
/usr/x86_64-suse-linux/include -isystem /usr/x86_64-suse-linux/sys-include=
=20=20=20
-DHAVE_CONFIG_H -I. -I../../../libgo  -I ../../../libgo/runtime
-I../../../libgo/../libffi/include -I../libffi/include -pthread
-L../libatomic/.libs  -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=
=3D64
-O -fdump-go-spec=3Dtmp-gen-sysinfo.go -std=3Dgnu99 -S -o sysinfo.s
../../../libgo/sysinfo.c
[ 4342s] In file included from /usr/include/linux/fs.h:19,
[ 4342s]                  from ../../../libgo/sysinfo.c:162:
[ 4342s] /usr/include/linux/mount.h:95:6: error: redeclaration of 'enum
fsconfig_command'
[ 4342s]    95 | enum fsconfig_command {
[ 4342s]       |      ^~~~~~~~~~~~~~~~
[ 4342s] In file included from ../../../libgo/sysinfo.c:141:
[ 4342s] /usr/include/sys/mount.h:189:6: note: originally defined here
[ 4342s]   189 | enum fsconfig_command
[ 4342s]       |      ^~~~~~~~~~~~~~~~

It's very similar to the following libsanitizer issue:
https://github.com/llvm/llvm-project/issues/56421=