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-rw-r--r--boost/range/numeric.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/boost/range/numeric.hpp b/boost/range/numeric.hpp
index b01b73aa62..bfd1049407 100644
--- a/boost/range/numeric.hpp
+++ b/boost/range/numeric.hpp
@@ -40,7 +40,7 @@ namespace boost
template< class SinglePassRange, class Value >
inline Value accumulate( const SinglePassRange& rng, Value init )
{
- BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange> ));
+ BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange> ));
return std::accumulate( boost::begin(rng), boost::end(rng), init );
}