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 16/*--- 17 desc: 5. Generics 18 tags: [compile-only] 19 ---*/ 20 21function foo<T>(...t: T[]): void { 22 console.log(t.length) 23} 24 25 26function main() { 27 let a: [number, number] = [1,2] 28 let b: [number, number] = [1,2] 29 let c: [[number, number]] = [[1,2],[1,2]] 30 foo<[number, number]>(...c) 31} 32