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 16function foo(a : (b: int) => int) { 17 assertEQ(a(3), 3) 18} 19 20function bar(a : (b: int, c: string) => int) { 21 assertEQ(a(4, "c"), 6) 22} 23 24function main() { 25 let a = (b: int, c: string = "b"): int => { 26 if (c == "b") { 27 return b; 28 } else if (c == "a") { 29 return b + 1; 30 } else if (c == "c"){ 31 return b + 2; 32 } else { 33 assertTrue(false) 34 } 35 36 return 0; 37 }; 38 39 assertEQ(a(1), 1) 40 assertEQ(a(2,"c"), 4) 41 foo(a); 42 bar(a); 43} 44