1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
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
17class Base {
18    prop = 1;
19}
20
21class A extends Base {
22    constructor() {
23        super();
24        this.prop = 4;
25    }
26    prop = 2;
27    prop2 = this.prop;
28}
29
30
31class B extends Base {
32    constructor(public prop = 3) {
33        super();
34        this.prop = 4;
35    }
36    prop2 = this.prop;
37}
38
39var a = new A();
40print(a.prop);
41print(a.prop2);
42
43var b = new B();
44print(b.prop);
45print(b.prop2);
46