Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-127.cs

@@ -0,0 +1,26 @@
+public class A<T>
+{
+	public delegate void Changed (A<T> a);
+
+	protected event Changed _changed;
+
+	public void Register (Changed changed)
+	{
+		_changed += changed;
+		_changed (this);
+	}
+}
+
+public class Test
+{
+	public static void Main ()
+	{
+		A<int> a = new A<int> ();
+		a.Register (new A<int>.Changed (Del));
+	}
+
+	public static void Del (A<int> a)
+	{
+		System.Console.WriteLine ("Solved");
+	}
+}