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using System;
using System.Linq.Expressions;
public class FooBase { }
public class Foo : FooBase { }
public interface IHelper
{
void DoIt (FooBase foo);
}
public class Program
{
public static int Main ()
{
Expression<Action<IHelper>> e = (helper => helper.DoIt (new Foo ()));
var mce = e.Body as MethodCallExpression;
var et = mce.Arguments[0].NodeType;
Console.WriteLine (et);
if (et != ExpressionType.New)
return 1;
return 0;
}
}
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