https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 71091, which changed state.
Bug 71091 Summary: constexpr reference bound to a null pointer dereference accepted https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71091 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED
