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
16var a = 5;
17var a = 6;
18let b = 7;
19
20assert (a === 6);
21assert (this.a === 6);
22assert (b === 7);
23assert (this.b === undefined);
24
25{
26  let c;
27  c = 8;
28
29  {
30    let c = 9;
31    assert (c === 9);
32  }
33
34  {
35    function c() { return 10 }
36    assert (c() === 10);
37  }
38
39  assert (c === 8);
40}
41assert (typeof c === "undefined");
42
43