using System;
using System.Runtime.CompilerServices;
using Microsoft.CSharp.RuntimeBinder; // Requires a reference to Microsoft.CSharp

public class ImplicitTest
{
    public double Val { get; set; }

    public ImplicitTest(double Val)
    {
        this.Val = Val;
    }

    public static implicit operator int(ImplicitTest d)
    {
        return (int)d.Val;
    }
}

public class TestClass
{
    public int Val { get; set; }

    public TestClass(int Val)
    {
        this.Val = Val;
    }
}

public class Test
{
    static void Main(string[] args)
    {
        var call = CallSite<Func<CallSite, Type, ImplicitTest, TestClass>>.Create(
            Binder.InvokeConstructor(CSharpBinderFlags.None, typeof(Test),
            new CSharpArgumentInfo[] { 
                CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.IsStaticType | CSharpArgumentInfoFlags.UseCompileTimeType, null), 
                CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null) 
            }));

        TestClass tc = call.Target.Invoke(call, typeof(TestClass), new ImplicitTest(15.5));

        Console.WriteLine(tc.Val);
    }
}