/*
 * Copyright (c) 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.
 */
import assert from "assert";
class C5 {
    a1: number = 0;
    b1(): number {
        return 5;
    }
}
interface I5 {
    c1: number;
    d1(): number;
}
class C6 extends C5 implements I5 {
    c1: number = 1;
    d1(): number {
        return 2 * 5;
    }
}
let insC5 = new C5();
assert(insC5.a1 === 0);
assert(insC5.b1() === 5);
let insC6 = new C6();
assert(insC6.a1 === 0);
assert(insC6.b1() === 5);
assert(insC6.c1 === 1);
assert(insC6.d1() === 10);
