https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106611
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Nikolas Klauser from comment #2)
> static_assert(!noexcept(std::declval<const CopyConstructible&>())));
>
> is fine.
It doesn't look fine to me! Is there a 'CopyConstructible(' missing?
The reproducer for comment 3 would be helpful.
