https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 101182, which changed state.
Bug 101182 Summary: [concepts] ICE with ++ in non-template requires-expression https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101182 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED