https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79768
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |WORKSFORME --- Comment #5 from Eric Gallager <egallager at gcc dot gnu.org> --- I can't reproduce the bug with gcc trunk; neither the original nor the preprocessed source give me any warnings. Feel free to reopen if it still happens for you.