https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 92695, which changed state.
Bug 92695 Summary: P1064R0 - virtual constexpr fails if object taken from array https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92695 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED