1/* 2 * Copyright (c) 2024 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 16final class P { 17 public foo(): int { 18 return 0; 19 } 20} 21 22final class T extends P { 23 public override foo(): int { 24 return 1; 25 } 26} 27 28/* @@? 22:23 Error TypeError: Cannot inherit with 'final' modifier. */ 29/* @@? 23:24 Error TypeError: foo(): int in T cannot override foo(): int in P because overridden method is final. */ 30/* @@? 23:24 Error TypeError: Method foo(): int in T not overriding any method */ 31