1/*
2 * Copyright (c) 2024 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
16class A { memb: number = 2; }
17class B { memb: number = 6; }
18class C { memb: A|B = new A(); }
19
20function bar(a0: A | B): void {
21    a0.memb = 50;
22}
23
24function foo(arr: Int8Array | Int16Array): void {
25    let len = arr.length
26    assert len == 42;
27}
28
29function main() {
30    let buffer: ArrayBuffer = new ArrayBuffer(42);
31    let byteArr: Int8Array= new Int8Array(buffer)
32    foo(byteArr);
33    assert byteArr.length == 42;
34
35    let ab: A|B = new A();
36    bar(ab);
37    assert ab.memb == 50
38
39    let cClass: C = new C();
40    cClass.memb = new B();
41    assert cClass.memb.memb == 6;
42}
43