--- boost-sandbox/libs/filesystem/test/operations_test.cpp	Fri Aug 16 23:12:31 2002
+++ boost_1_29_0/libs/filesystem/test/operations_test.cpp	Sun Sep  1 15:12:47 2002
@@ -16,13 +16,28 @@
 #include <boost/test/test_tools.hpp>
 
 #include <boost/bind.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/type_traits/same_traits.hpp>
+
 using boost::bind;
 
 #include <fstream>
 #include <iostream>
+#include <iterator>
 
 namespace
 {
+  BOOST_STATIC_ASSERT(( boost::is_same< std::input_iterator_tag,
+                                        std::iterator_traits< boost::filesystem::directory_iterator >::iterator_category >::value ));
+  BOOST_STATIC_ASSERT(( boost::is_same< boost::filesystem::path,
+                                        std::iterator_traits< boost::filesystem::directory_iterator >::value_type >::value ));
+  BOOST_STATIC_ASSERT(( boost::is_same< std::ptrdiff_t,
+                                        std::iterator_traits< boost::filesystem::directory_iterator >::difference_type >::value ));
+  BOOST_STATIC_ASSERT(( boost::is_same< boost::filesystem::path const&,
+                                        std::iterator_traits< boost::filesystem::directory_iterator >::reference >::value ));
+  BOOST_STATIC_ASSERT(( boost::is_same< boost::filesystem::path const*,
+                                        std::iterator_traits< boost::filesystem::directory_iterator >::pointer >::value ));
+
   fs::directory_iterator end_itr;
 
   void create_file( const fs::path & ph, const std::string & contents )