1/*
2 * Copyright (c) 2023 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
16
17class is { }
18
19namespace is {
20    var is = 1;
21    var asserts = 2;
22    var async = 3;
23}
24
25class asserts {
26    is = 1;
27    asserts = 2;
28    async = 3;
29}
30
31function async() { }
32
33function assertsUse<T>(asserts: T): asserts asserts is NonNullable<T> { }
34