https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 71140, which changed state.
Bug 71140 Summary: [concepts] ill-formed nested-requirement lacking a semicolon not rejected https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71140 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED