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(): void { 17 let x: int | boolean | string = 7; 18 assertEQ(x, 7) 19 x--; 20 assertEQ(x, 6) 21 x = x == 7; 22 assertTrue(!x) 23 x = !x; 24 assertEQ(x, true) 25 x = "x = " + x.toString(); 26 assertEQ(x, "x = true") 27} 28