Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs1540-13.cs

@@ -0,0 +1,18 @@
+// CS1540: Cannot access protected member `A.del' via a qualifier of type `A'. The qualifier must be of type `B' or derived from it
+// Line: 16
+
+delegate int D ();
+
+class A
+{
+	protected D del;
+}
+
+class B : A
+{
+    public static void Main ()
+	{
+		A b = new A ();
+		var v = b.del ();
+	}
+}