https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90852
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- It was decided reinterpret_cast cannot be used anywhere in a constant integer expression after all. To implement std::addressof, a GCC builtin was created. So closing this as invalid.