tests/src/JIT/jit64/valuetypes/nullable/castclass/castclass/castclass025.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.


using System.Runtime.InteropServices;
using System;

internal class NullableTest
{
    private static bool BoxUnboxToNQ(object o)
    {
        return Helper.Compare((NotEmptyStructQA)(ValueType)o, Helper.Create(default(NotEmptyStructQA)));
    }

    private static bool BoxUnboxToQ(object o)
    {
        return Helper.Compare((NotEmptyStructQA?)(ValueType)o, Helper.Create(default(NotEmptyStructQA)));
    }

    private static int Main()
    {
        NotEmptyStructQA? s = Helper.Create(default(NotEmptyStructQA));

        if (BoxUnboxToNQ(s) && BoxUnboxToQ(s))
            return ExitCode.Passed;
        else
            return ExitCode.Failed;
    }
}