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 16type A<K> = string | A<K>[] 17 18function main(): int { 19 let a: A<Int> = "test"; 20 21 a = [a, [a, [a, [a] as A<Int>] as A<Int>] as A<Int>] as A<Int>; 22 23 assert((a as A<Int>[])[0] == "test"); 24 assert(((a as A<Int>[])[1] as A<Int>[])[0] == "test"); 25 assert((((a as A<Int>[])[1] as A<Int>[])[1] as A<Int>[])[0] == "test"); 26 assert(((((a as A<Int>[])[1] as A<Int>[])[1] as A<Int>[])[1] as A<Int>[])[0] == "test"); 27 28 return 0; 29}