[Bug libstdc++/98034] std::atomic_signed_lock_free and std::atomic_unsigned_lock_free not defined

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98034

--- Comment #3 from CVS 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:320ac807da125e6dc952b3d4abf02daeead88d44

commit r13-4612-g320ac807da125e6dc952b3d4abf02daeead88d44
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Mon Dec 12 12:49:40 2022 +0000

    libstdc++: Define atomic lock-free type aliases for C++20 [PR98034]

    libstdc++-v3/ChangeLog:

            PR libstdc++/98034
            * include/std/atomic (__cpp_lib_atomic_lock_free_type_aliases):
            Define macro.
            (atomic_signed_lock_free, atomic_unsigned_lock_free): Define
            aliases.
            * include/std/version (__cpp_lib_atomic_lock_free_type_aliases):
            Define macro.
            * testsuite/29_atomics/atomic/lock_free_aliases.cc: New test.