https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 60771, which changed state.
Bug 60771 Summary: static in-class constexpr const reference initialization https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60771 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED
