1/* 2 * Copyright (c) 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 16type TupleAlias = [ number, string ] 17 18function handleTupleAlias_notCast(tuple: TupleAlias = [ 1, 'string' ]) {} 19function handleTupleAdHoc_notCast(tuple: [ number, string ] = [ 1, 'string' ]) {} 20function handleByte_notCast(arg: byte = 1): byte { return arg; } 21 22function handleTupleAlias_cast(tuple: TupleAlias = [ 1, 'string' ] as TupleAlias) {} 23function handleTupleAdHoc_cast(tuple: [ number, string ] = [ 1, 'string' ] as [ number, string ]) {} 24function handleByte_cast(arg: byte = 1 as byte): byte { return arg; } 25