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
16type asyncLambda = () => Promise<void>
17
18async function asyncFunc(): Promise<boolean> {
19    return true;
20}
21
22function callAsyncLambda(): void {
23    let is_call_async_lambda: boolean = false;
24
25    let async_lambda: asyncLambda = async (): Promise<void> => {
26        await asyncFunc();
27        is_call_async_lambda = true;
28    }
29
30    assert(is_call_async_lambda == false);
31    await async_lambda();
32    assert(is_call_async_lambda == true);
33}
34
35function main(): void {
36    callAsyncLambda();
37}
38