[Bug libstdc++/108974] std::barrier except completion function which is not manifestly noexcept

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108974

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jiang An from comment #3)
> I've mailed to LWG Chair for this...

Thanks, the new issue will be opened soon.