From f364ee7be2bb1a44a2724d92f67490deaf19dc5e Mon Sep 17 00:00:00 2001
From: Andrey Semashev <andrey.semashev@gmail.com>
Date: Mon, 11 May 2020 19:59:23 +0300
Subject: [PATCH] Removed usage of deprecated header boost/detail/iterator.hpp.

The header was deprecated in favor of <iterator>. It generates compiler
warnings and will be removed in a future release.
---
 boost/detail/algorithm.hpp             | 2 +-
 boost/graph/adjacency_iterator.hpp     | 6 +++---
 boost/graph/detail/adjacency_list.hpp  | 5 +++--
 boost/graph/incremental_components.hpp | 6 +++---
 4 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/boost/detail/algorithm.hpp b/boost/detail/algorithm.hpp
index 7793fb357..9b3195cbf 100644
--- a/boost/detail/algorithm.hpp
+++ b/boost/detail/algorithm.hpp
@@ -30,7 +30,7 @@
 
 #ifndef BOOST_ALGORITHM_HPP
 #define BOOST_ALGORITHM_HPP
-#include <boost/detail/iterator.hpp>
+
 // Algorithms on sequences
 //
 // The functions in this file have not yet gone through formal
diff --git a/boost/graph/adjacency_iterator.hpp b/boost/graph/adjacency_iterator.hpp
index 5325e7875..4693e3a3a 100644
--- a/boost/graph/adjacency_iterator.hpp
+++ b/boost/graph/adjacency_iterator.hpp
@@ -10,7 +10,7 @@
 #ifndef BOOST_ADJACENCY_ITERATOR_HPP
 #define BOOST_ADJACENCY_ITERATOR_HPP
 
-#include <boost/detail/iterator.hpp>
+#include <iterator>
 #include <boost/iterator/iterator_adaptor.hpp>
 #include <boost/graph/graph_traits.hpp>
 
@@ -45,7 +45,7 @@ template < class Graph,
 class adjacency_iterator_generator
 {
     typedef
-        typename boost::detail::iterator_traits< OutEdgeIter >::difference_type
+        typename std::iterator_traits< OutEdgeIter >::difference_type
             difference_type;
 
 public:
@@ -81,7 +81,7 @@ template < class Graph,
 class inv_adjacency_iterator_generator
 {
     typedef
-        typename boost::detail::iterator_traits< InEdgeIter >::difference_type
+        typename std::iterator_traits< InEdgeIter >::difference_type
             difference_type;
 
 public:
diff --git a/boost/graph/detail/adjacency_list.hpp b/boost/graph/detail/adjacency_list.hpp
index 4b11fa516..c1a2ada23 100644
--- a/boost/graph/detail/adjacency_list.hpp
+++ b/boost/graph/detail/adjacency_list.hpp
@@ -21,6 +21,7 @@
 #include <boost/range/irange.hpp>
 #include <boost/graph/graph_traits.hpp>
 #include <memory>
+#include <iterator>
 #include <algorithm>
 #include <boost/limits.hpp>
 
@@ -2370,7 +2371,7 @@ namespace detail
             typedef typename OutEdgeList::size_type degree_size_type;
             typedef typename OutEdgeList::iterator OutEdgeIter;
 
-            typedef boost::detail::iterator_traits< OutEdgeIter >
+            typedef std::iterator_traits< OutEdgeIter >
                 OutEdgeIterTraits;
             typedef
                 typename OutEdgeIterTraits::iterator_category OutEdgeIterCat;
@@ -2398,7 +2399,7 @@ namespace detail
 
             // Edge Iterator
 
-            typedef boost::detail::iterator_traits< EdgeIter > EdgeIterTraits;
+            typedef std::iterator_traits< EdgeIter > EdgeIterTraits;
             typedef typename EdgeIterTraits::iterator_category EdgeIterCat;
             typedef typename EdgeIterTraits::difference_type EdgeIterDiff;
 
diff --git a/boost/graph/incremental_components.hpp b/boost/graph/incremental_components.hpp
index 1ad8c9403..f16882e2a 100644
--- a/boost/graph/incremental_components.hpp
+++ b/boost/graph/incremental_components.hpp
@@ -13,10 +13,10 @@
 #ifndef BOOST_INCREMENTAL_COMPONENTS_HPP
 #define BOOST_INCREMENTAL_COMPONENTS_HPP
 
-#include <boost/detail/iterator.hpp>
+#include <boost/tuple/tuple.hpp>
 #include <boost/graph/detail/incremental_components.hpp>
 #include <boost/iterator/counting_iterator.hpp>
-#include <boost/make_shared.hpp>
+#include <boost/smart_ptr/make_shared.hpp>
 #include <boost/pending/disjoint_sets.hpp>
 #include <iterator>
 
@@ -69,7 +69,7 @@ void compress_components(ParentIterator first, ParentIterator last)
 }
 
 template < class ParentIterator >
-typename boost::detail::iterator_traits< ParentIterator >::difference_type
+typename std::iterator_traits< ParentIterator >::difference_type
 component_count(ParentIterator first, ParentIterator last)
 {
     std::ptrdiff_t count = 0;