1/* 2 * Copyright (c) 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 16function f(c: ()=>void): int { 17 c(); 18 return 1; 19} 20 21function main() { 22 // Case 1: transform trailing lambda for expression statement 23 f() { 24 console.println("I am call back!") 25 } 26 27 f() 28 { 29 console.println("I am call back!") 30 } 31 32 // Case 2: transform trailing lambda for variable declaration 33 let a: int = f() {} 34 35 let b: int = f() 36 {} 37 38 // Case 3: transform trailing lambda for assert statement 39 assert 1 == f(){} 40 assert 1 == f(()=>{}) 41 { 42 } 43} 44