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 {
17    public prop = 1;
18}
19
20class B {
21    public prop = 2;
22}
23
24function getProp(p: int) {
25    return p;
26}
27
28function myFunc(p: A | B) {
29    assert getProp(p.prop) == 2
30}
31
32function main() {
33    let bb = new B();
34    myFunc(bb);
35}
36