Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-164.cs

@@ -0,0 +1,45 @@
+using System;
+
+class X
+{
+	protected virtual int Foo ()
+	{
+		return 1;
+	}
+
+	protected delegate int FooDelegate ();
+	protected FooDelegate foo;
+
+	protected X ()
+	{
+		foo = new FooDelegate (Foo);
+	}
+}
+
+class Y : X
+{
+	protected Y ()
+		: base ()
+	{ }
+
+	protected override int Foo ()
+	{
+		return 2;
+	}
+
+	int Hello ()
+	{
+		return foo ();
+	}
+
+	public static void Main ()
+	{
+		Y y = new Y ();
+		int result = y.Hello ();
+
+		if (result == 2)
+			Console.WriteLine ("OK");
+		else
+			Console.WriteLine ("NOT OK");
+	}
+}