1/* 2 * Copyright (c) 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 16interface I { 17 set text(s: string) 18} 19 20class B implements I { 21 text: string = "" 22 s : string 23 this.text = s; 24} 25 26function main() { 27 let ins: I = new B(); 28 ins.text = "He"; 29} 30 31/* @@? 23:5 Error SyntaxError: Unexpected token 'this'. */ 32/* @@? 23:9 Error SyntaxError: Unexpected token '.'. */ 33/* @@? 23:10 Error TypeError: Variable 'text' has already been declared. */ 34/* @@? 23:17 Error TypeError: Property 's' must be accessed through 'this' */ 35