1/* 2 * Copyright (c) 2024-2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16class A<T extends A/* @@ label */<A<T>>>{} 17class C extends A/* @@ label1 */<A/* @@ label2 */<C>>{} 18/* A<C> does not satisfy the constraint due to invariance of T */ 19 20/* @@@ label Error TypeError: Type A<T> is not assignable to constraint type A<A<A<T>>> */ 21/* @@@ label2 Error TypeError: Type C is not assignable to constraint type A<A<C>> */ 22/* @@@ label1 Error TypeError: Type A<C> is not assignable to constraint type A<A<A<C>>> */ 23