13af6ab5fSopenharmony_ci/* 23af6ab5fSopenharmony_ci * Copyright (c) 2021-2024 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_cifunction fn(...ns: (Object|null|undefined)[]): int { 173af6ab5fSopenharmony_ci let sum: int = 0 183af6ab5fSopenharmony_ci for (const n of ns) { 193af6ab5fSopenharmony_ci sum += n as Int 203af6ab5fSopenharmony_ci } 213af6ab5fSopenharmony_ci return sum 223af6ab5fSopenharmony_ci} 233af6ab5fSopenharmony_ci 243af6ab5fSopenharmony_cifunction main(): int { 253af6ab5fSopenharmony_ci const fp: FunctionN<int> = fn 263af6ab5fSopenharmony_ci assert(fp(2, 3, 5) == 10) 273af6ab5fSopenharmony_ci const fp2: FunctionN<int> = (...vs: (Object|null|undefined)[]): int => { 283af6ab5fSopenharmony_ci let sum: int = 0 293af6ab5fSopenharmony_ci for (const v of vs) { 303af6ab5fSopenharmony_ci sum += v as Int 313af6ab5fSopenharmony_ci } 323af6ab5fSopenharmony_ci return sum 333af6ab5fSopenharmony_ci } 343af6ab5fSopenharmony_ci assert (fp2(7, 11, 13) == 31) 353af6ab5fSopenharmony_ci return 0 363af6ab5fSopenharmony_ci} 37