Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs1540-17.cs

@@ -0,0 +1,27 @@
+// CS1540: Cannot access protected member `A.Foo()' via a qualifier of type `D2'. The qualifier must be of type `D' or derived from it
+// Line: 8
+// Compiler options: -r:CS1540-17-lib.dll
+
+class D : B
+{
+	public void Test ()
+	{
+		C.Get().Foo ();
+	}
+}
+
+class D2 : B
+{
+}
+
+class B : A
+{
+}
+
+class C
+{
+	public static D2 Get ()
+	{
+		return new D2 ();
+	}
+}