https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 92102, which changed state.
Bug 92102 Summary: identical requires-expression not subsumed https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92102 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |INVALID