/*
 * 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.
 */

class Student {
  constructor() {
    let flag = false;
    if (flag) {
        flag = !falg;
    }
  }
}

function test() {
  let flag = false;
  if (flag) {
    flag = !flag;
  }
}

async function asyncTest() {
  let flag = false;
  if (flag) {
    await Promise.resolve('a');
  }
}

function* generatorFunction() {
  let flag = false;
  if (flag) {
    yield flag;
  }
}

async function* asyncGeneratorFunction() {
  let flag = false;
  if (flag) {
    let test = await Promise.resolve('a');
    yield test;
  }
}