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// Compiler options: -unsafe
using System;
using System.Linq.Expressions;
delegate void EmptyDelegate ();
unsafe delegate int* UnsafeDelegate ();
class C
{
static int i;
static void Test ()
{
i += 9;
}
static unsafe int* Foo ()
{
return (int*)1;
}
public static int Main ()
{
Expression<Func<EmptyDelegate>> e = () => new EmptyDelegate (Test);
if (e.Body.ToString () != "Convert(CreateDelegate(EmptyDelegate, null, Void Test()))")
return 1;
var v = e.Compile ();
v.Invoke ()();
if (i != 9)
return 2;
Expression<Func<EmptyDelegate>> e2 = () => Test;
if (e2.Body.ToString () != "Convert(CreateDelegate(EmptyDelegate, null, Void Test()))")
return 3;
var v2 = e2.Compile ();
v2.Invoke ()();
if (i != 18)
return 4;
unsafe {
Expression<Func<UnsafeDelegate>> e3 = () => new UnsafeDelegate (Foo);
if (e3.Body.ToString () != "Convert(CreateDelegate(UnsafeDelegate, null, Int32* Foo()))")
return 5;
var v3 = e3.Compile ();
if (v3.Invoke ()() != (int*)1)
return 6;
}
Console.WriteLine ("OK");
return 0;
}
}
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