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(function () {
6  var o = new String("ab");
7  function store(o, i, v) { o[i] = v; }
8  function load(o, i) { return o[i]; }
9
10  // Initialize the IC.
11  store(o, 2, 10);
12  load(o, 2);
13
14  store(o, 0, 100);
15  assertEquals("a", load(o, 0));
16})();
17
18(function () {
19  var o = {__proto__: new String("ab")};
20  function store(o, i, v) { o[i] = v; }
21  function load(o, i) { return o[i]; }
22
23  // Initialize the IC.
24  store(o, 2, 10);
25  load(o, 2);
26
27  store(o, 0, 100);
28  assertEquals("a", load(o, 0));
29})();
30
31(function () {
32  "use strict";
33  var o = {__proto__: {}};
34  function store(o, i, v) { o[i] = v; }
35
36  // Initialize the IC.
37  store(o, 0, 100);
38  o.__proto__.__proto__ = new String("bla");
39  assertThrows(function () { store(o, 1, 100) });
40})();
41