Fix non-standard test feature test collection. I.e. make the feature

collection no rely on implementioned defined behaviour. And fix check
program handling of no-expression invocations vs expression invocations.

test/info_as_objcpp.mm

@@ -1,7 +1,7 @@
 /*
-Copyright Rene Rivera 2011
+Copyright Rene Rivera 2011-2015
 Distributed under 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)
 */
-#include "info_as_cpp.cpp"
+#include "predef_info.h"