1/* 2* Copyright (c) Microsoft Corporation. All rights reserved. 3* Copyright (c) 2023 Huawei Device Co., Ltd. 4* Licensed under the Apache License, Version 2.0 (the "License"); 5* you may not use this file except in compliance with the License. 6* You may obtain a copy of the License at 7* 8* http://www.apache.org/licenses/LICENSE-2.0 9* 10* Unless required by applicable law or agreed to in writing, software 11* distributed under the License is distributed on an "AS IS" BASIS, 12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13* See the License for the specific language governing permissions and 14* limitations under the License. 15* 16* This file has been modified by Huawei to verify type inference by adding verification statements. 17*/ 18 19// === tests/cases/conformance/classes/classDeclarations/classExtendingBuiltinType.ts === 20declare function AssertType(value:any, type:string):void; 21 22class C1 extends Object { } 23class C2 extends Function { } 24class C3 extends String { } 25class C4 extends Boolean { } 26class C5 extends Number { } 27class C6 extends Date { } 28class C7 extends RegExp { } 29class C8 extends Error { } 30class C9 extends Array { } 31class C10 extends Array<number> { } 32 33 34