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 16// string 17{ 18 function f(obj) { 19 print(obj.concat); 20 } 21 22 let s = "123" 23 f(s); 24 ArkTools.jitCompileAsync(f); 25 print(ArkTools.waitJitCompileFinish(f)); 26 27 print("------------------------------------------------------"); 28 29 delete String.prototype.concat; 30 f(s); 31}