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 16let func: (a: int, b:int) => void; 17 18class Klass { 19 a(a: int, b:int): int{ 20 return 1; 21 }; 22} 23 24function main(): void { 25 let klass: Klass = new Klass(); 26 func = /* @@ label */klass.a; 27} 28 29/* @@@ label Error TypeError: Type '(a: Int, b: Int) => int' cannot be assigned to type '(a: Int, b: Int) => void' */ 30