https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 89074, which changed state.
Bug 89074 Summary: valid pointer equality constexpr comparison rejected https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89074 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED