Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-514.cs

@@ -0,0 +1,30 @@
+using System;
+
+namespace test2
+{
+	public class Test<T, U, V>
+		where T : U, new ()
+		where U : V, new ()
+		where V : IDisposable, new ()
+	{
+
+		public void Method ()
+		{
+			IDisposable t = new T ();
+			IDisposable u = new U ();
+			IDisposable v = new V ();
+		}
+	}
+
+	class MainClass : IDisposable
+	{
+		public void Dispose ()
+		{
+		}
+
+		public static void Main ()
+		{
+			new Test<MainClass, MainClass, MainClass> ().Method ();
+		}
+	}
+}