1/* 2 * Copyright (c) 2024-2025 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 i: number = 1; 18 j: string = "somestr"; 19 static k: number = 10; 20} 21 22function main() { 23 let x: Required<A> = {i: 1.9, j :"somestr"}; 24 let x2: Required<A> = {i: 1.9, j :"somestr", /* @@ label1 */K :100}; 25 let x3: Required<A> = /* @@ label2 */{j :"somestr", j :"somestr"}; 26} 27 28/* @@@ label1 Error TypeError: type A has no property named K */ 29/* @@@ label2 Error TypeError: Class property 'i' needs to be initialized for Required<A>. */ 30