Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0122-28.cs

@@ -0,0 +1,20 @@
+// CS0122: `A.X' is inaccessible due to its protection level
+// Line: 18
+
+using System;
+
+class A
+{
+	class X
+	{
+		public static string V = "a";
+	}
+}
+
+class C : A
+{
+	public static void Main ()
+	{
+		Console.WriteLine (X.V);
+	}
+}