13af6ab5fSopenharmony_ci/* 23af6ab5fSopenharmony_ci * Copyright (c) 2023-2024 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_ci // Compile-time error with noImplicitAny 173af6ab5fSopenharmony_ci function f(x: number) { 183af6ab5fSopenharmony_ci if (x <= 0) { 193af6ab5fSopenharmony_ci return x 203af6ab5fSopenharmony_ci } 213af6ab5fSopenharmony_ci return g(x) 223af6ab5fSopenharmony_ci } 233af6ab5fSopenharmony_ci 243af6ab5fSopenharmony_ci // Compile-time error with noImplicitAny 253af6ab5fSopenharmony_ci function g(x: number) { 263af6ab5fSopenharmony_ci return f(x - 1) 273af6ab5fSopenharmony_ci } 283af6ab5fSopenharmony_ci 293af6ab5fSopenharmony_ci function doOperation(x: number, y: number) { 303af6ab5fSopenharmony_ci return x + y 313af6ab5fSopenharmony_ci } 323af6ab5fSopenharmony_ci 333af6ab5fSopenharmony_ci console.log(f(10)) 343af6ab5fSopenharmony_ci console.log(doOperation(2, 3)) 353af6ab5fSopenharmony_ci 363af6ab5fSopenharmony_ci function f1(x: number) : number { 373af6ab5fSopenharmony_ci if (x <= 0) { 383af6ab5fSopenharmony_ci return x 393af6ab5fSopenharmony_ci } 403af6ab5fSopenharmony_ci return g1(x) 413af6ab5fSopenharmony_ci } 423af6ab5fSopenharmony_ci 433af6ab5fSopenharmony_ci function g1(x: number) { 443af6ab5fSopenharmony_ci return f1(x - 1) 453af6ab5fSopenharmony_ci } 463af6ab5fSopenharmony_ci 473af6ab5fSopenharmony_ci function doOperation1(x: number, y: number) { 483af6ab5fSopenharmony_ci return x + y 493af6ab5fSopenharmony_ci } 503af6ab5fSopenharmony_ci 513af6ab5fSopenharmony_ci console.log(f1(10)) 523af6ab5fSopenharmony_ci console.log(doOperation1(2, 3)) 53