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_ciabstract class A extends B implements C{
173af6ab5fSopenharmony_ci    foo(a: int): void {
183af6ab5fSopenharmony_ci
193af6ab5fSopenharmony_ci    }
203af6ab5fSopenharmony_ci    abstract bar(b: boolean): void;
213af6ab5fSopenharmony_ci    foo(a: byte): int {
223af6ab5fSopenharmony_ci        return 2;
233af6ab5fSopenharmony_ci    }
243af6ab5fSopenharmony_ci    override func(a: int): void {
253af6ab5fSopenharmony_ci
263af6ab5fSopenharmony_ci    }
273af6ab5fSopenharmony_ci}
283af6ab5fSopenharmony_ci
293af6ab5fSopenharmony_ciinterface D {
303af6ab5fSopenharmony_ci    foo(a: byte): int;
313af6ab5fSopenharmony_ci}
323af6ab5fSopenharmony_ci
333af6ab5fSopenharmony_ciinterface C {
343af6ab5fSopenharmony_ci    interf(a: int, b: int): void;
353af6ab5fSopenharmony_ci}
363af6ab5fSopenharmony_ci
373af6ab5fSopenharmony_ciabstract class H {
383af6ab5fSopenharmony_ci    abstract func(a: int): void;
393af6ab5fSopenharmony_ci    test(a: int): void{
403af6ab5fSopenharmony_ci
413af6ab5fSopenharmony_ci    }
423af6ab5fSopenharmony_ci}
433af6ab5fSopenharmony_ci
443af6ab5fSopenharmony_ciabstract class B extends H {
453af6ab5fSopenharmony_ci    interf(a: int, b: int): void{
463af6ab5fSopenharmony_ci
473af6ab5fSopenharmony_ci    }
483af6ab5fSopenharmony_ci}
493af6ab5fSopenharmony_ci
503af6ab5fSopenharmony_ciinterface F {
513af6ab5fSopenharmony_ci    test(a: int): void;
523af6ab5fSopenharmony_ci}
533af6ab5fSopenharmony_ci
543af6ab5fSopenharmony_ciclass G extends A implements D, F {
553af6ab5fSopenharmony_ci    override bar(a: boolean): void {
563af6ab5fSopenharmony_ci
573af6ab5fSopenharmony_ci    }
583af6ab5fSopenharmony_ci}
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