https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 83468, which changed state.
Bug 83468 Summary: -Wuninitialized false negative (reference, VOPs at O0, Wsystem-headers) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83468 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED