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 16class A { 17 idx_: Int = 1; 18} 19 20class B { 21 a: A = new A(); 22} 23 24get getA(this: B): A { 25 return this.a; 26} 27 28get idx(this: A): Int { 29 return this.idx_; 30} 31 32set idx(this: A, a: Int) { 33 this.idx_ = a; 34} 35 36function main() { 37 let b = new B(); 38 assertEQ(b.getA.idx, 1) 39 b.getA.idx = 2; 40 assertEQ(b.getA.idx_, 2) 41} 42