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 Foo {
17    async foo(i: int): Promise<Object | null> {
18        return null;
19    }
20
21    async foo(o: Object | null, i: int): Promise<Object | null> {
22    }
23}
24
25async function bar(i: int): Promise<Object | null> {
26    return null;
27}
28
29async function bar(o: Object | null, i: int): Promise<Object | null>{
30    return null;
31}
32
33function main(): void {
34    bar(0);
35    bar(null, 0);
36    let foo = new Foo();
37    foo.foo(0);
38    foo.foo(null, 0);
39}
40