[build] Fix warning (#4177)

[mono-project.git] / mcs / tests / gtest-601.cs

using System;

public class TestProgram
{
        public static void Main ()
        {
                IMyStruct myStruct = null;
                MyStruct? structValue;

                structValue = (MyStruct?)myStruct;
        }
}

public struct MyStruct : IMyStruct
{
}

public interface IMyStruct
{
}