https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123615 Bug 123615 depends on bug 125939, which changed state.
Bug 125939 Summary: [reflection] std::meta::is_copy_constructible_type result in error for int& in template https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125939 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED
