1/* 2 * Copyright (c) 2021-2025 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 16/*--- 17desc: {function: Engine_array} 18---*/ 19 20 21interface Iface<T> { 22 returnArray() : (T | undefined)[]; 23} 24 25class Provider<T> implements Iface<T> { 26 override returnArray(): (T | undefined)[] { 27 return new (T | undefined)[5]; 28 } 29} 30 31function main() : int { 32 let provider = new Provider<Engine<Propan>>(); 33 let result = provider.returnArray(); 34 if (result.length != 5) return 1; 35 36 for (let i = 0; i< result.length; i++) { 37 result[i] = new Engine<Propan>(); 38 } 39 for (let i = 0; i< result.length; i++) { 40 console.println(result[i]); 41 if (!result[i]!.name.equals("Propan")) return 1; 42 } 43 return 0; 44} 45 46class Engine<T> { 47 public name : T; 48} 49 50 51class Propan { 52 constructor() { 53 this.name = "Propan" 54 } 55 public name: String 56} 57