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 g() {
8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  this.x = {};
9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}
10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction f() {
12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  new g();
13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}
14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction deopt(x) {
16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  %DeoptimizeFunction(f);
17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}
18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochf();
20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochf();
21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch%OptimizeFunctionOnNextCall(f);
22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochObject.prototype.__defineSetter__('x', deopt);
23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochf();
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