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-rw-r--r--boost/accumulators/statistics/tail.hpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/boost/accumulators/statistics/tail.hpp b/boost/accumulators/statistics/tail.hpp
index cc9267f9d4..be6cdee392 100644
--- a/boost/accumulators/statistics/tail.hpp
+++ b/boost/accumulators/statistics/tail.hpp
@@ -248,8 +248,11 @@ namespace impl
///////////////////////////////////////////////////////////////////////////////
//
struct indirect_cmp
- : std::binary_function<std::size_t, std::size_t, bool>
{
+ typedef std::size_t first_argument_type;
+ typedef std::size_t second_argument_type;
+ typedef bool result_type;
+
indirect_cmp(std::vector<Sample> const &s)
: samples(s)
{