}
};
- if let Some(&hir::ItemKind::Ty(ref ty, ref generics)) = alias {
+ if let Some(&hir::ItemKind::TyAlias(ref ty, ref generics)) = alias {
let provided_params = &path.segments.last().expect("segments were empty");
let mut ty_substs = FxHashMap::default();
let mut lt_substs = FxHashMap::default();