https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89180 Bug 89180 depends on bug 63872, which changed state.
Bug 63872 Summary: -Wunused-local-typedefs warns incorrectly on a typedef that's referenced from a template https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63872 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |DUPLICATE