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 16class C { 17 protected x: int; 18 protected y: float; 19 private constructor() {} 20 protected constructor(x: int) { this.x = x; } 21 public constructor(y: float) { 22 this(0); 23 this.y = y; 24 } 25} 26 27final class I { 28 protected x: int; 29} 30 31class I1 extends I { 32 public constructor() { 33 super() 34 } 35} 36 37/* @@? 31:18 Error TypeError: Cannot inherit with 'final' modifier. */ 38