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
16class A<TA> extends B<TA> {}
17
18class B<TB> {
19    f() {}
20    g(a: A<TB>) {
21        a.f();
22    }
23}
24
25class M<K, V> {
26    constructor(iter: ArrayLike<[K, V]> | Iterable<[K, V]>) {
27        Array.from<[K, V]>(iter);
28    }
29}
30
31class C<T> {}
32
33function mp<T>(): C<T> {
34    return new C<T>();
35}
36
37class M1<K, V> {
38    it(): C<[K, V]> {
39        return this.bar();
40    }
41    bar(): C<[K, V]> {
42        return mp<[K, V]>();
43    }
44}
45