https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 66093, which changed state.
Bug 66093 Summary: g++ produces incorrect output on code with constexpr function initializing class with private fields https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66093 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED