[Bug c++/80387] G++ get stuck due to decltype over constexpr static function in using declaration

[bastien.penavayre at epitech dot eu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80387

--- Comment #2 from bastien penavayre <bastien.penavayre at epitech dot eu> ---
Created attachment 41172
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41172&action=edit
source precompiled after g++ --save-temps