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 16class A { 17 a: int = 1; 18} 19 20class B extends A { 21} 22 23class C extends B { 24 /* @@ label */class a { 25 26 } 27} 28 29/* @@@ label Error SyntaxError: Unexpected token. A constructor, method, accessor, or property was expected. */ 30/* @@? 23:17 Error TypeError: Cannot inherit from class B, because class a is inherited with a different declaration type */ 31