/*
 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

abstract class A extends B implements C{
    foo(a: int): void {

    }
    abstract bar(b: boolean): void;
    foo(a: byte): int {
        return 2;
    }
    override func(a: int): void {

    }
}

interface D {
    foo(a: byte): int;
}

interface C {
    interf(a: int, b: int): void;
}

abstract class H {
    abstract func(a: int): void;
    test(a: int): void{

    }
}

abstract class B extends H {
    interf(a: int, b: int): void{

    }
}

interface F {
    test(a: int): void;
}

class G extends A implements D, F {
    override bar(a: boolean): void {

    }
}