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 16interface I {} 17class A { 18 constructor(callback: (entries: I[]) => void) {} 19} 20 21function foo(entry: I) { 22 const x = new A(/* @@ label1 */([entry]) /* @@ label2 */=> { 23 }); 24} 25 26/* @@@ label1 Error TypeError: Invalid lambda parameter. Expected: 'identifier(: type)?', 'identifier?(: type)?' or '...identifier(: type)?'. */ 27/* @@@ label2 Error SyntaxError: Unexpected token '=>'. */ 28