1// Copyright 2015 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 5// Flags: --allow-natives-syntax --harmony-proxies 6 7function bar() {} 8bar({ a: new Proxy({}, {}) }); 9function foo(x) { x.a.b == ""; } 10var x = {a: {b: "" }}; 11foo(x); 12foo(x); 13%OptimizeFunctionOnNextCall(foo); 14foo(x); 15