// Copyright 2017 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.vararray=[];varproxy=newProxy(newProxy(array,{}),{});varCtor=function(){};varresult;array.constructor=function(){};array.constructor[Symbol.species]=Ctor;Array.prototype.slice.call(proxy);