Index: search_n.cpp
===================================================================
--- search_n.cpp	(revision 66150)
+++ search_n.cpp	(working copy)
@@ -31,6 +31,9 @@
 
         for (std::size_t n = 0; n < cont1.size(); ++n)
         {
+            BOOST_TEST_CHECKPOINT("Pre-std: " << typeid(cont1).name() << "; value: " << value << "; n:" << n << "; size:" << cont1.size());
+            std::search_n(cont1.begin(), cont1.end(), n, value);
+            BOOST_TEST_CHECKPOINT("Post-std: value: " << value << "; n:" << n << "; size:" << cont1.size());
             iterator1_t it = boost::search_n(cont1, n, value);
             BOOST_CHECK( it == boost::search_n(boost::make_iterator_range(cont1), n, value) );
             BOOST_CHECK( it == std::search_n(cont1.begin(), cont1.end(), n, value) );