https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 68608, which changed state.
Bug 68608 Summary: [concepts] ICE with explicit class instantiation https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68608 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |DUPLICATE
