https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 Bug 63426 depends on bug 98625, which changed state.
Bug 98625 Summary: UBSAN: gcc/cp/module.cc:977:15: runtime error: left shift of negative value -1 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98625 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED