/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

function main() {
  let resolve: ((value: string) => void) | null = null;

  let p = new Promise<string>((_resolve: (value: string)=> void): void => {
    resolve = _resolve;
  });

  resolve("abc");                         // no smart cast!
}

/* @@? 23:3 Error TypeError: Value is possibly nullish.  */