/*
 * Copyright (c) 2023-2024 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.
 */

function foo<C extends Uint8Array, R>(
    data: C | undefined,
    exec: (pointer: C | undefined) => R
): R {
    return exec(data ?? undefined);
}

class C {}
function bar<T extends Int>(data: T): void {
    let c_class: C = new C();
    let myvar: Object = data ?? c_class;
}

function baz<T extends Int>(a0: T): Integral {
    let myval: Short = 2;
    return a0 ?? myval;
}