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 {
17    foo(a: Double | undefined): Int {
18        return 1;
19    }
20    private foo(a: double): Int {
21        return 0;
22    }
23
24    foo2(a: Int | undefined): Int {
25        return 1;
26    }
27    private foo2(a: int): Int {
28        return 0;
29    }
30
31    foo3(a: Number | undefined): Int {
32        return 1;
33    }
34    private foo3(a: number): Int {
35        return 0;
36    }
37
38    foo4(a: Number | undefined): Int {
39        return 1;
40    }
41    protected foo4(a: number): Int {
42        return 0;
43    }
44
45}
46
47function main(): void {
48    assert( new A().foo(3.0) == 1)
49    assert( new A().foo2(3) == 1)
50    assert( new A().foo3(3.0) == 1)
51    assert( new A().foo4(3.0) == 1)
52}
53