1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2014 the V8 project authors. All rights reserved.
2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Use of this source code is governed by a BSD-style license that can be
3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// found in the LICENSE file.
4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Flags: --allow-natives-syntax
6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
7b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction assertSame(expected, found) {
8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  if (found === expected) {
9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch    if (expected !== 0 || (1 / expected) == (1 / found)) return;
10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  }
11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  return;
12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch};
13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction foo(x) {
15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  return x.bar;
16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}
17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction getter1() {
19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  assertSame(this, this);
20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}
21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar o1 = Object.defineProperty({}, "bar", { get: getter1 });
22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfoo(o1);
23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfoo(o1);
24b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
25b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction getter2() {
26b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  assertSame(this, this);
27b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}
28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar o2 = Object.defineProperty({}, "bar", { get: getter2 });
29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfoo(o2);
30b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch%OptimizeFunctionOnNextCall(foo);
31b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfoo(o2);
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