1// Copyright 2016 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5Object.defineProperty(Object.prototype, "length", {set() { throw "error" }}); 6Object.defineProperty(Object.prototype, "values", {set() { throw "error" }}); 7 8JSON.stringify({}, v=>v); 9