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 16export interface RA<T> { 17 each: ()=> void 18} 19 20export function Repeat<T>(style: ((instance: RA<T>) => void) | undefined) { 21 if (style != undefined) { 22 let a : RA<T> = { each: ()=>{} } 23 style(a); 24 } 25} 26 27function main() { 28 let count = 0; 29 Repeat<string>((instance) => { 30 instance.each() 31 count++; 32 }); 33 assertEQ(count, 1) 34} 35