13af6ab5fSopenharmony_ci/* 23af6ab5fSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd. 33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License. 53af6ab5fSopenharmony_ci * You may obtain a copy of the License at 63af6ab5fSopenharmony_ci * 73af6ab5fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 83af6ab5fSopenharmony_ci * 93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and 133af6ab5fSopenharmony_ci * limitations under the License. 143af6ab5fSopenharmony_ci */ 153af6ab5fSopenharmony_ci 163af6ab5fSopenharmony_ciinterface inter { 173af6ab5fSopenharmony_ci get my_field (): int; 183af6ab5fSopenharmony_ci set my_field(param: int); 193af6ab5fSopenharmony_ci 203af6ab5fSopenharmony_ci get_field(): int; 213af6ab5fSopenharmony_ci} 223af6ab5fSopenharmony_ci 233af6ab5fSopenharmony_ciclass A implements inter { 243af6ab5fSopenharmony_ci my_field: int = 3; 253af6ab5fSopenharmony_ci 263af6ab5fSopenharmony_ci get_field(): int { 273af6ab5fSopenharmony_ci assert false; 283af6ab5fSopenharmony_ci return 1; 293af6ab5fSopenharmony_ci } 303af6ab5fSopenharmony_ci} 313af6ab5fSopenharmony_ci 323af6ab5fSopenharmony_ciclass B extends A{ 333af6ab5fSopenharmony_ci laca: int = 1; 343af6ab5fSopenharmony_ci get my_field (): int{return this.laca} 353af6ab5fSopenharmony_ci set my_field(param: int) { 363af6ab5fSopenharmony_ci this.laca = param; 373af6ab5fSopenharmony_ci } 383af6ab5fSopenharmony_ci 393af6ab5fSopenharmony_ci get_field(): int { 403af6ab5fSopenharmony_ci return this.laca; 413af6ab5fSopenharmony_ci } 423af6ab5fSopenharmony_ci} 433af6ab5fSopenharmony_ci 443af6ab5fSopenharmony_cifunction main() { 453af6ab5fSopenharmony_ci let a0: A = new A(); 463af6ab5fSopenharmony_ci assert a0.my_field == 3; 473af6ab5fSopenharmony_ci 483af6ab5fSopenharmony_ci let a1: inter = new A(); 493af6ab5fSopenharmony_ci assert a1.my_field == 3; 503af6ab5fSopenharmony_ci a1.my_field = 5; 513af6ab5fSopenharmony_ci assert a1.my_field == 5; 523af6ab5fSopenharmony_ci 533af6ab5fSopenharmony_ci let a2: inter = new B(); 543af6ab5fSopenharmony_ci assert a2.my_field == a2.get_field(); 553af6ab5fSopenharmony_ci a2.my_field = 2; 563af6ab5fSopenharmony_ci assert a2.get_field() == 2; 573af6ab5fSopenharmony_ci assert a2.my_field == a2.get_field(); 583af6ab5fSopenharmony_ci} 59