13af6ab5fSopenharmony_ci/* 23af6ab5fSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd. 33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License. 53af6ab5fSopenharmony_ci * You may obtain a copy of the License at 63af6ab5fSopenharmony_ci * 73af6ab5fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 83af6ab5fSopenharmony_ci * 93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and 133af6ab5fSopenharmony_ci * limitations under the License. 143af6ab5fSopenharmony_ci */ 153af6ab5fSopenharmony_ci 163af6ab5fSopenharmony_citype AliasPrimitive<T> = T; 173af6ab5fSopenharmony_citype AliasAlias<T> = AliasPrimitive<T>; 183af6ab5fSopenharmony_ci 193af6ab5fSopenharmony_cifunction fn(p: double) 203af6ab5fSopenharmony_ci{ 213af6ab5fSopenharmony_ci assert(p == 42); 223af6ab5fSopenharmony_ci} 233af6ab5fSopenharmony_ci 243af6ab5fSopenharmony_cifunction fn(p: Double) 253af6ab5fSopenharmony_ci{ 263af6ab5fSopenharmony_ci assert(false); 273af6ab5fSopenharmony_ci} 283af6ab5fSopenharmony_ci 293af6ab5fSopenharmony_cifunction main() { 303af6ab5fSopenharmony_ci let v1 : double = new Int(42); // unboxing -> widening 313af6ab5fSopenharmony_ci fn(v1); 323af6ab5fSopenharmony_ci 333af6ab5fSopenharmony_ci let v2 : AliasPrimitive<double> = new Int(42); // unboxing -> widening 343af6ab5fSopenharmony_ci fn(v2); 353af6ab5fSopenharmony_ci 363af6ab5fSopenharmony_ci let v3 : AliasAlias<double> = new Int(42); // unboxing -> widening 373af6ab5fSopenharmony_ci fn(v3); 383af6ab5fSopenharmony_ci} 39