13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 2022-2024 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_ciclass A {
173af6ab5fSopenharmony_ci    static instantiate<T extends A>(factory: () => T, content: () => void): T {
183af6ab5fSopenharmony_ci        const instance = factory()
193af6ab5fSopenharmony_ci        instance.__initializeStruct()
203af6ab5fSopenharmony_ci        content()
213af6ab5fSopenharmony_ci        return instance
223af6ab5fSopenharmony_ci    }
233af6ab5fSopenharmony_ci    __initializeStruct(): A {
243af6ab5fSopenharmony_ci        return this
253af6ab5fSopenharmony_ci    }
263af6ab5fSopenharmony_ci}
273af6ab5fSopenharmony_ci    
283af6ab5fSopenharmony_ciclass B extends A {
293af6ab5fSopenharmony_ci    constructor() {}
303af6ab5fSopenharmony_ci    override __initializeStruct(): A {
313af6ab5fSopenharmony_ci        return this
323af6ab5fSopenharmony_ci    }
333af6ab5fSopenharmony_ci}
343af6ab5fSopenharmony_ci    
353af6ab5fSopenharmony_ciexport function main(): int {
363af6ab5fSopenharmony_ci    console.println("Start")
373af6ab5fSopenharmony_ci
383af6ab5fSopenharmony_ci    B(){}
393af6ab5fSopenharmony_ci
403af6ab5fSopenharmony_ci    return 0;
413af6ab5fSopenharmony_ci}
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