https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 40059, which changed state.
Bug 40059 Summary: "uninitialized" warning missed when uninitialized class member used as array index https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40059 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED