https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106749 Bug 106749 depends on bug 107758, which changed state.
Bug 107758 Summary: Implement C++23 <flat_set> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107758 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED