https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 67686, which changed state.
Bug 67686 Summary: [concepts] segfault in finish_call_expr function https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67686 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED