https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42000 Bug 42000 depends on bug 79345, which changed state.
Bug 79345 Summary: [6 Regression] passing yet-uninitialized member as argument to base class constructor should warn (-Wunitialized) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79345 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED