1425bb815Sopenharmony_ci// Copyright JS Foundation and other contributors, http://js.foundation
2425bb815Sopenharmony_ci//
3425bb815Sopenharmony_ci// Licensed under the Apache License, Version 2.0 (the "License");
4425bb815Sopenharmony_ci// you may not use this file except in compliance with the License.
5425bb815Sopenharmony_ci// You may obtain a copy of the License at
6425bb815Sopenharmony_ci//
7425bb815Sopenharmony_ci//     http://www.apache.org/licenses/LICENSE-2.0
8425bb815Sopenharmony_ci//
9425bb815Sopenharmony_ci// Unless required by applicable law or agreed to in writing, software
10425bb815Sopenharmony_ci// distributed under the License is distributed on an "AS IS" BASIS
11425bb815Sopenharmony_ci// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12425bb815Sopenharmony_ci// See the License for the specific language governing permissions and
13425bb815Sopenharmony_ci// limitations under the License.
14425bb815Sopenharmony_ci
15425bb815Sopenharmony_cifunction parse (txt) {
16425bb815Sopenharmony_ci  try {
17425bb815Sopenharmony_ci    eval (txt)
18425bb815Sopenharmony_ci    assert (false)
19425bb815Sopenharmony_ci  } catch (e) {
20425bb815Sopenharmony_ci    assert (e instanceof SyntaxError)
21425bb815Sopenharmony_ci  }
22425bb815Sopenharmony_ci}
23425bb815Sopenharmony_ci
24425bb815Sopenharmony_civar obj = {a: 1, b: 2, c:3, d:4};
25425bb815Sopenharmony_ci
26425bb815Sopenharmony_civar forIn =
27425bb815Sopenharmony_ci  "for var prop in obj" +
28425bb815Sopenharmony_ci  "   obj [prop] += 4"
29425bb815Sopenharmony_ciparse (forIn)
30425bb815Sopenharmony_ci
31425bb815Sopenharmony_civar forIn =
32425bb815Sopenharmony_ci  "for [var prop in obj]" +
33425bb815Sopenharmony_ci  "   obj[prop] += 4;"
34425bb815Sopenharmony_ciparse (forIn)
35425bb815Sopenharmony_ci
36425bb815Sopenharmony_civar forIn =
37425bb815Sopenharmony_ci  "for (var prop obj)" +
38425bb815Sopenharmony_ci  "   obj[prop] += 4;"
39425bb815Sopenharmony_ciparse (forIn)
40425bb815Sopenharmony_ci
41425bb815Sopenharmony_civar forIn =
42425bb815Sopenharmony_ci  "foreach (var prop in obj)" +
43425bb815Sopenharmony_ci  "   obj[prop] += 4;"
44425bb815Sopenharmony_ciparse (forIn)
45