1/* 2 * Copyright (c) 2021-2024 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 A { 17 bar(): void; 18} 19 20abstract class B implements A { 21 override bar(): void{ 22 23 } 24 abstract foo(): void; 25 abstract foo(a: int): void; 26 foo(b: double): void{ 27 28 } 29} 30 31class C extends B { 32 override foo(): void { 33 34 } 35 override foo(a: int): void { 36 37 } 38} 39