https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 70410, which changed state.
Bug 70410 Summary: no uninitialized variable warning if 'offsetof' is used in expression https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70410 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |WORKSFORME