https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89180 Bug 89180 depends on bug 95217, which changed state.
Bug 95217 Summary: missing -Wunused-but-set-parameter for compound assignment https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95217 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE