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: --harmony-destructuring-bind
6// Flags: --allow-natives-syntax
7
8
9var t1 = [1];
10var t2 = [2];
11var t3 = [3];
12var t4 = [4];
13var t5 = [5];
14function g({x = {a:10,b:20}},
15           {y = [1,2,3],
16            n = [],
17            p = /abc/}) {
18  assertSame(10, x.a);
19  assertSame(20, x.b);
20  assertSame(2, y[1]);
21  assertSame(0, n.length);
22  assertTrue(p.test("abc"));
23}
24g({},{});
25%OptimizeFunctionOnNextCall(g);
26g({},{});
27
28
29var h = ({x = {a:10,b:20}},
30         {y = [1,2,3],
31          n = [],
32          p = /abc/ }) => {
33    assertSame(10, x.a);
34    assertSame(20, x.b);
35    assertSame(2, y[1]);
36    assertSame(0, n.length);
37    assertTrue(p.test("abc"));
38  };
39h({},{});
40%OptimizeFunctionOnNextCall(h);
41h({},{});
42