https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 79711, which changed state.
Bug 79711 Summary: [concepts] ICE in instantiate_decl, at cp/pt.c:22474 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79711 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |DUPLICATE