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 Test { 17 public async native /* @@ label */bar(): Promise; 18} 19 20/* @@@ label Error SyntaxError: Native method cannot be async. */ 21/* @@? 17:46 Error TypeError: Type 'Promise<T>' is generic but type argument were not provided. */ 22/* @@? 17:42 Error TypeError: Return type of async function must be 'Promise'. */ 23