1// Copyright JS Foundation and other contributors, http://js.foundation
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15function bar(a) {
16  assert(a[0] === 10);
17  a.hasOwnProperty(0);
18  assert(a[0] === 10);
19}
20
21function foo(a) {
22  assert(a === 20);
23  a = 10;
24  bar(arguments);
25}
26
27function barStrict(a) {
28  "use strict"
29  assert(a[0] === 20);
30  a.hasOwnProperty(0);
31  assert(a[0] === 20);
32}
33
34function fooStrict(a) {
35  "use strict"
36  assert(a === 20);
37  a = 10;
38  barStrict(arguments);
39}
40
41foo(20);
42fooStrict(20);
43