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
16function *demo_gen () {
17    for (var idx = 0; idx < 3; idx++)
18    {
19      assert (new.target === undefined);
20      yield idx;
21      assert (new.target === undefined);
22    }
23}
24
25var gen = demo_gen ();
26
27var value = 0;
28for (var item of gen)
29{
30  value = item;
31}
32
33assert (value === 2);
34