1/*
2 * Copyright (c) 2024 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 */
15class A<T=string> {
16    data : T
17    constructor(t : T) {
18        this.data = t;
19    }
20}
21
22function main() : void {
23    let a1 = new A<number>("hello")
24}
25
26/* @@? 23:28 Error TypeError: Type '"hello"' is not compatible with type 'Double' at index 1  */
27/* @@? 23:14 Error TypeError: No matching construct signature for A("hello")  */
28