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using System;
class Foo
{
public virtual void Dyn (out dynamic o)
{
o = null;
}
}
class Bar : Foo
{
public override void Dyn (out dynamic o)
{
base.Dyn (out o);
}
}
public class C
{
public void Method_A (ref int i)
{
}
public void Method_B (ref dynamic i)
{
}
public static int M (string a, string b)
{
return 5;
}
public static int M (ref object o, out dynamic d)
{
d = null;
return 1;
}
}
class D
{
public static int Foo (dynamic d)
{
return 1;
}
public static int Foo (params object[] o)
{
return 2;
}
}
class E
{
public static int Foo (int i, dynamic d)
{
return 1;
}
public static int Foo (double d, object i)
{
return 2;
}
}
class Program
{
static void DynOut (out dynamic d)
{
d = null;
}
static void DynRef (ref object d)
{
d = null;
}
static int DynParams (int a, int b, params int[] arr)
{
return arr [1] + b;
}
void TestErrorVersions ()
{
var c = new C ();
dynamic d = null;
c.Method_A (d);
c.Method_B (d);
}
public static int Main ()
{
object o;
DynOut (out o);
dynamic d = null;
DynRef (ref d);
dynamic d1 = 1, d2;
// This should not involve runtime binder
if (C.M (ref d1, out d2) != 1)
return 1;
dynamic d3 = 5;
dynamic d4 = -9;
if (DynParams (1, 2, d3, d4) != -7)
return 2;
if (DynParams (1, 2, 3, d4) != -7)
return 3;
d = 44;
if (D.Foo (d) != 1)
return 4;
if (E.Foo (0, 0) != 1)
return 5;
return 0;
}
}
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