1/*
2 * Copyright (c) 2021-2024 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 B<T extends Object> {
17    private a0: T;
18    constructor(a0: T) {
19        this.a0 = a0;
20    }
21    public f1(): T {
22        return this.a0;
23    }
24}
25
26class A {
27    public foo(token: Object) : void {
28        let refToken: B<Object> = this.f2() as B<Object>;
29    }
30    private bar() : void {
31        let ref: B<Object> = this.f2() as B<Object>;
32        if (ref.f1() == null) {}
33    }
34
35    private f2() : Object { return new Object(); }
36}
37