/// 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. // Flags: --allow-natives-syntax var obj1 = {}; var obj2 = {}; function h() {} h.prototype = obj2; function g(v) { v.constructor; } function f() { g(obj1); } obj1.x = 0; f(); obj1.__defineGetter__("x", function() {}); g(obj2); obj2.y = 0; %OptimizeFunctionOnNextCall(f); f();