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 Person { 17 cb: () => void 18} 19 20class student implements Person{ 21 cb() {} 22} 23 24interface I { 25 cb: () => void 26 cb2(): void; 27} 28 29class C implements I { 30 cb() {} // Should report error 31 cb2: () => void = () => {} // Should report error 32} 33 34class A { 35 cb(): void {} 36} 37 38class B extends A { 39 cb: () => void = () => {} // Should report error 40} 41 42interface Person7 { 43 fun: () => void 44} 45 46interface Person7_1 extends Person7 { 47 fun():void 48} 49 50interface Person8 { 51 fun():void 52} 53 54interface Person8_1 extends Person8 { 55 fun: () => void 56} 57 58interface Person9<T> { 59 fun: () => void 60} 61 62interface Person9_1<T> extends Person9<T> { 63 fun():void 64}