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 main() { 17 let x1 = (): number | undefined => { return 5; }(); 18 let y1: number = !x1 ? 3 : x1; 19 let z1: number = x1 ? x1 : 4; 20 assertEQ(y1, 5.0) 21 assertEQ(z1, 5.0) 22 23 let x2 = (): number | undefined => { return undefined; }(); 24 let y2: number = x2 == undefined ? 3 : x2; 25 let z2: number = x2 != undefined ? x2 : 4; 26 assertEQ(y2, 3.0) 27 assertEQ(z2, 4.0) 28 29 let x3 = (): int | undefined => { return 5; }(); 30 let y3: int = !x3 ? Double.toInt(3.1) : x3; 31 let z3: int = x3 ? x3 : Double.toInt(4.1); 32 assertEQ(y3, 5) 33 assertEQ(z3, 5) 34 35 let x4 = (): int | undefined => { return undefined; }(); 36 let y4: int = x4 == undefined ? Double.toInt(3.1) : x4; 37 let z4: int = x4 != undefined ? x4 : Double.toInt(4.1); 38 assertEQ(y4, 3) 39 assertEQ(z4, 4) 40} 41