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 A { 17 public x: int; 18 public constructor() { 19 this.x = 1; 20 } 21} 22 23class B extends A { 24 public y: int; 25 public constructor() { 26 this(this.x) 27 } 28 29 public constructor(x: int) { 30 } 31} 32 33/* @@? 26:14 Error TypeError: Using this is not allowed in constructor */ 34