Update to boost 1.72

[lyx.git] / 3rdparty / boost / boost / range / distance.hpp

diff --git a/3rdparty/boost/boost/range/distance.hpp b/3rdparty/boost/boost/range/distance.hpp
index 8dcf05bc68859936a30d0d9941fbbe925a14146d..5b82cf0cedb4822465bf812faa7a7e94e290e43e 100644 (file)
--- a/3rdparty/boost/boost/range/distance.hpp
+++ b/3rdparty/boost/boost/range/distance.hpp
@@ -23,13 +23,18 @@
 namespace boost
 {
 
-    template< class T >
-    inline BOOST_CXX14_CONSTEXPR BOOST_DEDUCED_TYPENAME range_difference<T>::type
-    distance( const T& r )
+    namespace range_distance_adl_barrier
     {
-        return boost::distance( boost::begin( r ), boost::end( r ) );
+        template< class T >
+        inline BOOST_CXX14_CONSTEXPR BOOST_DEDUCED_TYPENAME range_difference<T>::type
+        distance( const T& r )
+        {
+            return boost::iterators::distance( boost::begin( r ), boost::end( r ) );
+        }
     }
 
+    using namespace range_distance_adl_barrier;
+
 } // namespace 'boost'
 
 #endif