});
}
- pub fn ty_param_owner(&self, id: HirId) -> HirId {
+ pub fn ty_param_owner(&self, id: HirId) -> LocalDefId {
match self.get(id) {
- Node::Item(&Item { kind: ItemKind::Trait(..) | ItemKind::TraitAlias(..), .. }) => id,
- Node::GenericParam(_) => self.get_parent_node(id),
+ Node::Item(&Item { kind: ItemKind::Trait(..) | ItemKind::TraitAlias(..), .. }) => {
+ id.expect_owner()
+ }
+ Node::GenericParam(_) => self.get_parent_item(id),
_ => bug!("ty_param_owner: {} not a type parameter", self.node_to_string(id)),
}
}
) -> ty::GenericPredicates<'tcx> {
let tcx = self.tcx;
let hir_id = tcx.hir().local_def_id_to_hir_id(def_id.expect_local());
- let item_id = tcx.hir().ty_param_owner(hir_id);
- let item_def_id = tcx.hir().local_def_id(item_id);
+ let item_def_id = tcx.hir().ty_param_owner(hir_id);
let generics = tcx.generics_of(item_def_id);
let index = generics.param_def_id_to_index[&def_id];
ty::GenericPredicates {
let param_id = tcx.hir().local_def_id_to_hir_id(def_id);
let param_owner = tcx.hir().ty_param_owner(param_id);
- let param_owner_def_id = tcx.hir().local_def_id(param_owner);
- let generics = tcx.generics_of(param_owner_def_id);
+ let generics = tcx.generics_of(param_owner);
let index = generics.param_def_id_to_index[&def_id.to_def_id()];
let ty = tcx.mk_ty_param(index, tcx.hir().ty_param_name(param_id));
// Don't look for bounds where the type parameter isn't in scope.
- let parent = if item_def_id == param_owner_def_id.to_def_id() {
+ let parent = if item_def_id == param_owner.to_def_id() {
None
} else {
tcx.generics_of(item_def_id).parent