https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 111660, which changed state.
Bug 111660 Summary: [14 Regression] Compilation of constexpr function returning enum takes exponential time with -std=c++2a since r14-4140-g6851e3423c2b5e https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111660 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED