Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/dlls/test-679-1/test-679-lib.cs

@@ -0,0 +1,21 @@
+using System;
+
+[assembly: LibA ("b")]
+
+public class LibBAttribute : Attribute {
+	public LibBAttribute (string s)
+	{
+	}
+}
+
+public class LibB : LibA {
+	public static new void A ()
+	{
+		LibA.A ();
+	}
+
+	public static void B ()
+	{
+		Console.WriteLine ("B");
+	}
+}