[Bug libstdc++/102090] Placement-new is not constexpr

[friedkeenan at protonmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102090

--- Comment #8 from friedkeenan at protonmail dot com ---
Sorry for wasting your time with this bug report. It just didn't make sense to
me why placement-new couldn't be constexpr