14514f5e3Sopenharmony_ci/* 24514f5e3Sopenharmony_ci * Copyright (c) 2023 Huawei Device Co., Ltd. 34514f5e3Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 44514f5e3Sopenharmony_ci * you may not use this file except in compliance with the License. 54514f5e3Sopenharmony_ci * You may obtain a copy of the License at 64514f5e3Sopenharmony_ci * 74514f5e3Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 84514f5e3Sopenharmony_ci * 94514f5e3Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 104514f5e3Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 114514f5e3Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 124514f5e3Sopenharmony_ci * See the License for the specific language governing permissions and 134514f5e3Sopenharmony_ci * limitations under the License. 144514f5e3Sopenharmony_ci */ 154514f5e3Sopenharmony_ci 164514f5e3Sopenharmony_cideclare function print(a0:any, a1?:any):string; 174514f5e3Sopenharmony_ci 184514f5e3Sopenharmony_ciclass A { 194514f5e3Sopenharmony_ci x:number; 204514f5e3Sopenharmony_ci y:number; 214514f5e3Sopenharmony_ci 224514f5e3Sopenharmony_ci constructor(x:number, y:number) { 234514f5e3Sopenharmony_ci this.x = x; 244514f5e3Sopenharmony_ci this.y = y; 254514f5e3Sopenharmony_ci } 264514f5e3Sopenharmony_ci 274514f5e3Sopenharmony_ci foo() { 284514f5e3Sopenharmony_ci print("A foo"); 294514f5e3Sopenharmony_ci } 304514f5e3Sopenharmony_ci 314514f5e3Sopenharmony_ci bar() { 324514f5e3Sopenharmony_ci print("A bar"); 334514f5e3Sopenharmony_ci } 344514f5e3Sopenharmony_ci 354514f5e3Sopenharmony_ci get t():string { 364514f5e3Sopenharmony_ci return this.constructor.name; 374514f5e3Sopenharmony_ci } 384514f5e3Sopenharmony_ci 394514f5e3Sopenharmony_ci set t(str:string) { 404514f5e3Sopenharmony_ci print(str); 414514f5e3Sopenharmony_ci } 424514f5e3Sopenharmony_ci 434514f5e3Sopenharmony_ci} 444514f5e3Sopenharmony_ci 454514f5e3Sopenharmony_ciclass B extends A { 464514f5e3Sopenharmony_ci z:string; 474514f5e3Sopenharmony_ci constructor(x:number, y:number, z:string) { 484514f5e3Sopenharmony_ci super(x, y); 494514f5e3Sopenharmony_ci this.z = z; 504514f5e3Sopenharmony_ci } 514514f5e3Sopenharmony_ci 524514f5e3Sopenharmony_ci foo() { 534514f5e3Sopenharmony_ci print("B foo"); 544514f5e3Sopenharmony_ci } 554514f5e3Sopenharmony_ci} 564514f5e3Sopenharmony_ci 574514f5e3Sopenharmony_cifunction testVtable(o:A) { 584514f5e3Sopenharmony_ci print(o.x); 594514f5e3Sopenharmony_ci print(o.y); 604514f5e3Sopenharmony_ci o.foo(); 614514f5e3Sopenharmony_ci o.bar(); 624514f5e3Sopenharmony_ci print("constructor.name:", o.t); 634514f5e3Sopenharmony_ci o.t = "setter"; 644514f5e3Sopenharmony_ci} 654514f5e3Sopenharmony_ci 664514f5e3Sopenharmony_cilet a = new A(1, 2); 674514f5e3Sopenharmony_citestVtable(a); 684514f5e3Sopenharmony_ci 694514f5e3Sopenharmony_cilet b = new B(3, 4, "BBBB"); 704514f5e3Sopenharmony_citestVtable(b); 714514f5e3Sopenharmony_ciprint(b.z); 72