1/* 2 * Copyright (c) 2025 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 A{} 17class B{} 18 19async function func(): Promise<number[]>{ 20 let a: number[] = [0, 1]; 21 return a; 22} 23async function main() { 24 let b: Array<number> = await func(); 25} 26async function func1(): Promise<A | B>{ 27 let a: A = new A(); 28 return a; 29} 30async function main1(){ 31 let b: B = await func1() as B; 32}