On Thu, 3 Feb 2022 at 20:27, Ron Olson <tachokni...@gmail.com> wrote: > > Here’s a question: what if the following was added to stdatomic.h at the end > of the file: > > #else > #include_next <stdatomic.h> > #endif // C++23 > > Since the rest of the file is gated by C++23, this allows C++ programs that > reference this header to have a chance to pick up the Clang one, if it > exists. If Clang isn’t installed, it doesn’t matter insofar as the C++ > program is going to fail anyway because it hasn’t explicitly set -std=c++2b.
That will fail miserably with GCC, because the C library's <stdatomic.h> cannot be included in C++ (because it uses C features that are not valid in C++). But I'll test: #elif defined __clang__ #include_next <stdatomic.h> _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
