https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 113987, which changed state.
Bug 113987 Summary: [12/13 Regression] Binding a reference to an uninitialized data member should not cause -Wuninitialized https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113987 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED