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 7 function bar() {} 8 bar({ a: new Proxy({}, {}) }); 9 function foo(x) { x.a.b == ""; } 10 var x = {a: {b: "" }}; 11 foo(x); 12 foo(x); 13 %OptimizeFunctionOnNextCall(foo); 14 foo(x); 15