Fixes #80 ("<functional> might not be included soon enough when building treap_multiset_test.cpp")

test/generic_multiset_test.hpp

@@ -21,6 +21,7 @@
 #include "test_container.hpp"
 #include "generic_assoc_test.hpp"
 #include <typeinfo>
+#include <functional> //std::greater
 
 namespace boost{
 namespace intrusive{

test/generic_set_test.hpp

@@ -21,6 +21,7 @@
 #include "test_container.hpp"
 #include "generic_assoc_test.hpp"
 #include <typeinfo>
+#include <functional> //std::greater
 #include <boost/intrusive/priority_compare.hpp>
 
 namespace boost{