fix

Author: estebank

compiler/rustc_lint/src/default_could_be_derived.rs

@@ -129,7 +129,7 @@ impl<'tcx> LateLintPass<'tcx> for DefaultCouldBeDerived {
 
         // We have a manually written definition of a `<Type as Default>::default()`. We store the
         // necessary metadata for further analysis of its body in `check_body`.
-        self.data = Some(Data { type_def_id: def.did(), parent: parent });
+        self.data = Some(Data { type_def_id: def.did(), parent });
     }
 
     fn check_impl_item_post(&mut self, _cx: &LateContext<'_>, _impl_item: &hir::ImplItem<'_>) {