param_env: ty::ParamEnv<'tcx>,
) -> DefIdForest<'tcx> {
let data_uninhabitedness = move || self.ty(tcx, substs).uninhabited_from(tcx, param_env);
- // FIXME(canndrew): Currently enum fields are (incorrectly) stored with
- // `Visibility::Invisible` so we need to override `self.vis` if we're
- // dealing with an enum.
if is_enum {
data_uninhabitedness()
} else {
match self.vis {
- Visibility::Invisible => DefIdForest::empty(),
Visibility::Restricted(from) => {
let forest = DefIdForest::from_id(from);
let iter = Some(forest).into_iter().chain(Some(data_uninhabitedness()));