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
16function main() {
17  let resolve: ((value: string) => void) | null = null;
18
19  let p = new Promise<string>((_resolve: (value: string)=> void): void => {
20    resolve = _resolve;
21  });
22
23  resolve("abc");                         // no smart cast!
24}
25
26/* @@? 23:3 Error TypeError: Value is possibly nullish.  */
27