[Bug libstdc++/115402] std::atomic_ref compile-error in compare_exchange_[weak/strong]() and wait()

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115402

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
And https://cplusplus.github.io/LWG/issue4069 too.