https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 87536, which changed state.
Bug 87536 Summary: Illegal recursive concept leads to compiler ICE https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87536 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED
