tests/src/JIT/jit64/valuetypes/nullable/castclass/interface/castclass-interface006.cs


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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.


using System.Runtime.InteropServices;
using System;

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

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

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

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