https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102445 Bug 102445 depends on bug 103549, which changed state.
Bug 103549 Summary: Uninitialized member warning from regex header https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103549 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED