[Bug c++/117294] Concept swallow diagnostics when they're defined in terms of type traits

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117294

--- Comment #9 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>:

https://gcc.gnu.org/g:889a1352a2c48320c402aa614c67fe5236ac08ad

commit r16-3323-g889a1352a2c48320c402aa614c67fe5236ac08ad
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Wed Aug 20 16:50:12 2025 +0100

    libstdc++: Suppress some more additional diagnostics [PR117294]

    libstdc++-v3/ChangeLog:

            PR c++/117294
            * testsuite/20_util/optional/cons/value_neg.cc: Prune additional
            output for C++20 and later.
            * testsuite/20_util/scoped_allocator/69293_neg.cc: Match
            additional error for C++20 and later.