https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 61484, which changed state.
Bug 61484 Summary: [C++11] can't initialize constexpr multi-dimentional array of a literal type https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61484 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED