Added test for converting optional ref assignment

test/optional_test_ref_convert_assign_const_int.cpp

@@ -0,0 +1,30 @@
+// Copyright (C) 2015 Andrzej Krzemienski.
+//
+// Use, modification, and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/lib/optional for documentation.
+//
+// You are welcome to contact the author at: akrzemi1@gmail.com
+
+
+#include "boost/optional/optional.hpp"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#include "boost/core/addressof.hpp"
+#include "boost/core/enable_if.hpp"
+#include "boost/core/lightweight_test.hpp"
+#include "testable_classes.hpp"
+#include "optional_ref_assign_test_defs.hpp"
+
+int main()
+{
+  test_converting_assignment<const int>();
+  test_converting_assignment_for_noconst_const<int>();
+  
+  return boost::report_errors();
+}