Use associated_item_def_ids more

2021-11-05 18:47:52 +00:00
parent 3ea84e879a
commit ba518ffdd3
7 changed files with 16 additions and 34 deletions
--- a/compiler/rustc_middle/src/ty/util.rs
+++ b/compiler/rustc_middle/src/ty/util.rs
@@ -325,9 +325,9 @@ impl<'tcx> TyCtxt<'tcx> {

        let ty = self.type_of(adt_did);
        let (did, constness) = self.find_map_relevant_impl(drop_trait, ty, |impl_did| {
-            if let Some(item) = self.associated_items(impl_did).in_definition_order().next() {
+            if let Some(item_id) = self.associated_item_def_ids(impl_did).first() {
                if validate(self, impl_did).is_ok() {
-                    return Some((item.def_id, self.impl_constness(impl_did)));
+                    return Some((*item_id, self.impl_constness(impl_did)));
                }
            }
            None