added tests for intrusive hooks not derived from the default hooks

test/unordered_set_test.cpp

@@ -66,6 +66,9 @@ struct hooks
       , store_hash<true>
       , optimize_multikey<true>
       >                                                           auto_member_hook_type;
+   typedef nonhook_node_member< unordered_node_traits< VoidPointer, true, true >,
+                                unordered_algorithms
+                              > nonhook_node_member_type;
 };
 
 static const std::size_t BucketSize = 8;
@@ -657,6 +660,15 @@ class test_main_template
                 , false
                 , incremental
                 >::test_all(data);
+      test_unordered_set < nonhook_node_member_value_traits< value_type,
+                                                             typename hooks<VoidPointer>::nonhook_node_member_type,
+                                                             &value_type::nhn_member_,
+                                                             safe_link
+                                                           >,
+                           false,
+                           false,
+                           incremental
+                         >::test_all(data);
 
       return 0;
    }