/*
 * 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.
 */
class A<T extends A<T>>{}
class D extends A<D>{}
class B extends A<B>{}
class T<P extends B|D>{}
class C extends A<C|B|D|T>{}

/* @@? 19:25 Error TypeError: Type 'T<P>' is generic but type argument were not provided.  */
/* @@? 19:17 Error TypeError: The super type of 'C' class is not extensible.  */