https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 71459, which changed state.
Bug 71459 Summary: ICE writing to a string-initialized local array in a constexpr function https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71459 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED