Optimize for the Type first

Author: Urgau

compiler/rustc_lint/src/non_local_def.rs

@@ -175,17 +175,18 @@ impl<'tcx> LateLintPass<'tcx> for NonLocalDefinitions {
                     | TyKind::Err(_) => false,
                 };
 
-                let of_trait_has_local_parent = impl_
-                    .of_trait
-                    .map(|of_trait| {
-                        path_has_local_parent(
-                            of_trait.path,
-                            cx,
-                            &mut parent_owner,
-                            &mut extra_local_parent,
-                        )
-                    })
-                    .unwrap_or(false);
+                let of_trait_has_local_parent = self_ty_has_local_parent
+                    || impl_
+                        .of_trait
+                        .map(|of_trait| {
+                            path_has_local_parent(
+                                of_trait.path,
+                                cx,
+                                &mut parent_owner,
+                                &mut extra_local_parent,
+                            )
+                        })
+                        .unwrap_or(false);
 
                 // If none of them have a local parent (LOGICAL NOR) this means that
                 // this impl definition is a non-local definition and so we lint on it.