Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-348.cs

@@ -0,0 +1,23 @@
+using System;
+
+public class Bar<U> where U : EventArgs
+{
+	internal void OnWorldDestroyed ()
+	{
+	}
+}
+
+public class Baz<U> where U : Bar<EventArgs>
+{
+	public void DestroyWorld (U bar)
+	{
+		bar.OnWorldDestroyed ();
+	}
+}
+
+public class Bling
+{
+	public static void Main ()
+	{
+	}
+}