https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66109
--- Comment #1 from Vlad Gheorghiu <vgheorgh at gmail dot com> --- Actually the `constexpr` ctor is not even necessary here to reproduce the bug.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66109
--- Comment #1 from Vlad Gheorghiu <vgheorgh at gmail dot com> --- Actually the `constexpr` ctor is not even necessary here to reproduce the bug.