message: linkage: Change linkage to hidden on non-exported symbols
diff: @@ -25,7 +25,7 @@ pub(crate) fn get_static_linkage(tcx: TyCtxt<'_>, def_id: DefId) -> Linkage {
  if tcx.is_reachable_non_generic(def_id) {
  Linkage::Export
  } else {
  - Linkage::Export // FIXME use Linkage::Hidden
  + Linkage::Hidden
  }
  }
  }
  