1/* 2 * Copyright (c) 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 Base<T> { 17 foo(i: Number | string) : string { return "Hello"; } 18} 19 20class Derived2<T> extends Base<T> { 21 static foo(i: Number) : string { return "World"; } 22} 23 24function main(): void { 25 let a = new Derived2<Object>(); 26 27 assertEQ(a.foo(12), "Hello"); 28 assertEQ(Derived2.foo(12), "World"); 29} 30