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(p: Base<T>) {} 18 /* @@ label */foo(p: Base<Number>) {} 19 foo(p: Derived<Number>) {} 20} 21class Derived<T> extends Base<T> {} 22 23/* @@@ label Error TypeError: Function foo with this assembly signature already declared. */