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 */
15
16'use strict';
17try {
18  eval('for (var i = 0 in {}) {}');
19  assert(false);
20} catch(e) {
21  assert(e instanceof SyntaxError);
22}
23
24try {
25  eval('for (var = i of {}) {}');
26  assert(false);
27} catch (e) {
28  assert(e instanceof SyntaxError);
29}
30
31var reached = false;
32
33for (var i in {}) {
34  reached = true;
35}
36assert(!reached);
37
38for (var i of []) {
39  reached = true;
40}
41assert(!reached);
42
43for (let i in {}) {
44  reached = true;
45}
46assert(!reached);
47
48for (let i of []) {
49  reached = true;
50}
51assert(!reached);
52
53for (const i in {}) {
54  reached = true;
55}
56assert(!reached);
57
58for (const i of []) {
59  reached = true;
60}
61assert(!reached);
62