[Bug libstdc++/126849] std::numbers wrong check for existence of bfloat16_t

"cvs-commit at gcc dot gnu.org via Gcc-bugs" <[email protected]> Tue, 18 Aug 2026 20:05:50 +0000

Newsgroups	gmane.comp.gcc.bugs
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126849

--- Comment #8 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Jonathan Wakely
<[email protected]>:

https://gcc.gnu.org/g:7c77b15aa3d76c9ee9c3053a4c651acd5b9f4345

commit r13-10469-g7c77b15aa3d76c9ee9c3053a4c651acd5b9f4345
Author: Jonathan Wakely <[email protected]>
Date:   Mon Aug 17 14:09:16 2026 +0100

    libstdc++: Fix preprocessor check for bfloat16_t in <numbers> [PR126849]

    libstdc++-v3/ChangeLog:

            PR libstdc++/126849
            * include/std/numbers: Fix preprocessor check for
            std::bfloat16_t support.

    (cherry picked from commit 92bcc711fafc026e0cc2f48b7f3ab23657787a8c)