Bug 946812 – dev-libs/cereal-1.3.2-r2 - [llvm] tuple.hpp: error: a template argument list is expected after a name prefixed by the template keyword [-Wmissing-template-arg-list-after-

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Toralf Förster 2024-12-22 10:51:53 UTC]

too long lines were shrinked:

[4/11] : && /usr/lib/llvm/19/bin/clang++ -fPIC -O2 -pipe -march=native -fno-diagnostics-color  -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0   -Xlinker --dependency-file=sandbox/sandbox_shared_lib/CMakeFiles/sandbox_vs_dll.dir/link.d -sha
[5/11] : && /usr/lib/llvm/19/bin/clang++ -O2 -pipe -march=native -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0     -Xlinker --dependency-file=sandbox/CMakeFiles/sandbox_json.dir/link.d sandbox/CMakeFiles/sandbox_jso
[6/11] /usr/lib/llvm/19/bin/clang++  -I/var/tmp/portage/dev-libs/cereal-1.3.2-r2/work/cereal-1.3.2/sandbox/sandbox_shared_lib -I/var/tmp/portage/dev-libs/cereal-1.3.2-r2/work/cereal-1.3.2/include  -O2 -pipe -march=native -fno-diagnostics-color -std=gnu++11 -fno-color-diagnostics -Wall -Wextra -pedan
FAILED: sandbox/CMakeFiles/sandbox_vs.dir/sandbox_vs.cpp.o 
/usr/lib/llvm/19/bin/clang++  -I/var/tmp/portage/dev-libs/cereal-1.3.2-r2/work/cereal-1.3.2/sandbox/sandbox_shared_lib -I/var/tmp/portage/dev-libs/cereal-1.3.2-r2/work/cereal-1.3.2/include  -O2 -pipe -march=native -fno-diagnostics-color -std=gnu++11 -fno-color-diagnostics -Wall -Wextra -pedantic -Ws
In file included from /var/tmp/portage/dev-libs/cereal-1.3.2-r2/work/cereal-1.3.2/sandbox/sandbox_vs.cpp:57:
/var/tmp/portage/dev-libs/cereal-1.3.2-r2/work/cereal-1.3.2/include/cereal/types/tuple.hpp:98:41: error: a template argument list is expected after a name prefixed by the template keyword [-Wmissing-template-arg-list-after-template-kw]
   98 |         serialize<Height - 1>::template apply( ar, tuple );
      |                                         ^

  -------------------------------------------------------------------

  This is an unstable amd64 chroot image at a tinderbox (==build bot)
  name: 23.0_llvm_systemd-20241220-181511

  The attached etc.portage.tar.xz has all details.
  -------------------------------------------------------------------

gcc-config -l:
 [1] x86_64-pc-linux-gnu-14 *
clang version 19.1.6+libcxx
llvm-config: 19.1.6+libcxx
Python 3.12.8
go version go1.23.4 linux/amd64
Available Ruby profiles:
  [1]   ruby32 (with Rubygems) *
Available Rust versions:
  [1]   rust-bin-1.83.0 *

  HEAD of ::gentoo
commit e89e04ddcb66592e5ffb8a9cd3fd060f4e441e52
Author: Repository mirror & CI <[e-mail]>
Date:   Sat Dec 21 21:33:33 2024 +0000

    2024-12-21 21:33:33 UTC

emerge -qpvO =dev-libs/cereal-1.3.2-r2
[ebuild  N    ] dev-libs/cereal-1.3.2-r2  USE="-doc -test"

[Comment 1 Toralf Förster 2024-12-22 10:51:54 UTC]

Created attachment 914649 [details]
emerge-info.txt

[Comment 2 Toralf Förster 2024-12-22 10:51:55 UTC]

Created attachment 914650 [details]
dev-libs:cereal-1.3.2-r2:20241221-220805.log

[Comment 3 Toralf Förster 2024-12-22 10:51:56 UTC]

Created attachment 914651 [details]
emerge-history.txt

[Comment 4 Toralf Förster 2024-12-22 10:51:58 UTC]

Created attachment 914652 [details]
environment

[Comment 5 Toralf Förster 2024-12-22 10:51:58 UTC]

Created attachment 914653 [details]
etc.clang.tar.xz

[Comment 6 Toralf Förster 2024-12-22 10:51:59 UTC]

Created attachment 914654 [details]
etc.portage.tar.xz

[Comment 7 Toralf Förster 2024-12-22 10:52:00 UTC]

Created attachment 914655 [details]
logs.tar.xz

[Comment 8 Toralf Förster 2024-12-22 10:52:01 UTC]

Created attachment 914656 [details]
qlist-info.txt

[Comment 9 Toralf Förster 2024-12-22 10:52:02 UTC]

Created attachment 914657 [details]
temp.tar.xz

[Comment 10 Sober7135 2025-03-09 17:32:31 UTC]

This can fix by creating a file in `/etc/portage/env/dev-libs/cereal` and adding: 
CXXFLAGS="${CXXFLAGS} -Wno-missing-template-arg-list-after-template-kw"
and then create a file in `/etc/portage/package.env/dev-libs/cereal` and adding:
dev-libs/cereal dev-libs/cereal

:)