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 */ 
15
16interface I1 {
17    __a: number;
18}
19
20function f1(): I1 {
21    return {
22        __a: 1,
23    }
24}
25
26interface I2 {
27    _a: number;
28}
29
30function f(): I2 {
31    return {
32        _a: 1
33    }
34}
35