[Bug c++/105696] invalid use of constexpr static class member accepted as constant expression

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105696

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> https://wg21.link/p2280r2 was accepted as a defect report against all
> versions of C++.

Note the correct link is https://wg21.link/p2280 .