[340] Bad Context Error

The given expression is never of the provided type is incorrectly shown in the code below.

Thanks

Sean

public static void Test]]>(IFoo item) where T : Bar
{
// 'The given expression is never of the provided type' shown under 'root is T' below.
if (!(item is T))
Console.WriteLine("Is not T");
else
Console.WriteLine("Is T");
}

public interface IFoo
{
int Id { get; }
}

public class Bar : IFoo
{
public int Id { get { return 0; } }
}