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 16interface AInterface<T, U> {} 17interface BInterface<T, U> extends AInterface<T, U> {} 18final class B<T, U> implements BInterface<T, U>{} 19 20final class StaticClass<T, U> implements AInterface<T, U>{ 21 public static staticFunction<T, U = string>(arg: AInterface<T, U>) : StaticClass<T, U> { 22 return new StaticClass<T, U>(); 23 } 24} 25 26function func (arg: B<String, Number>) { 27 return StaticClass.staticFunction(arg); 28} 29 30function main() { 31 let a = func(new B<String, Number>()); 32} 33