https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100399 Bug 100399 depends on bug 100307, which changed state.
Bug 100307 Summary: [11 Regression] spurious -Wplacement-new with negative pointer offset https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100307 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED