// Copyright 2015 the V8 project authors. All rights reserved.// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file."use strict";classParent{parentMethod(x,y){assertEquals(42,x);assertEquals('hello world',y);}}classChildextendsParent{method(x){letouter=(y)=>{letinner=()=>{super.parentMethod(x,y);};inner();};outer('hello world');}}newChild().method(42);