https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111316
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Yes and GCC is the only compiler which implements the atomic constraint rule for C++20.
pinskia at gcc dot gnu.org via Gcc-bugs Wed, 06 Sep 2023 21:32:09 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111316
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Yes and GCC is the only compiler which implements the atomic constraint rule for C++20.