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Diffstat (limited to 'boost/interprocess/indexes/unordered_map_index.hpp')
-rw-r--r--boost/interprocess/indexes/unordered_map_index.hpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/boost/interprocess/indexes/unordered_map_index.hpp b/boost/interprocess/indexes/unordered_map_index.hpp
index 6a5ad5ddb1..ac009f0ad8 100644
--- a/boost/interprocess/indexes/unordered_map_index.hpp
+++ b/boost/interprocess/indexes/unordered_map_index.hpp
@@ -22,7 +22,6 @@
#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/detail/workaround.hpp>
-#include <functional>
#include <boost/intrusive/detail/minimal_pair_header.hpp>
#include <boost/unordered_map.hpp>
#include <boost/interprocess/detail/utilities.hpp>
@@ -54,8 +53,10 @@ struct unordered_map_index_aux
typename MapConfig::
segment_manager_base> allocator_type;
struct hasher
- : std::unary_function<key_type, std::size_t>
{
+ typedef key_type argument_type;
+ typedef std::size_t result_type;
+
std::size_t operator()(const key_type &val) const
{
typedef typename key_type::char_type char_type;