From 24c3beb79135f91691e2b1cbe2fc56101c26332a Mon Sep 17 00:00:00 2001
From: Jeremy Siek <jeremy.siek@gmail.com>
Date: Tue, 26 Sep 2000 22:09:34 +0000
Subject: [PATCH] rolled back the removal of the iterator_adaptor alternate
 code, added the graph test file

[SVN r7851]
---
 include/boost/pending/integer_range.hpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/boost/pending/integer_range.hpp b/include/boost/pending/integer_range.hpp
index 7bd35a0..35b735e 100644
--- a/include/boost/pending/integer_range.hpp
+++ b/include/boost/pending/integer_range.hpp
@@ -13,13 +13,22 @@
 #ifndef BOOST_INTEGER_RANGE_HPP_
 #define BOOST_INTEGER_RANGE_HPP_
 
+#if !defined(BOOST_MSVC) || defined(__SGI_STL_PORT)
+#define BOOST_USE_ITERATOR_ADAPTORS
+#endif
+
+#ifdef BOOST_USE_ITERATOR_ADAPTORS
 #include <boost/pending/iterator_adaptors.hpp>
+#else
+#include <boost/pending/detail/int_iterator.hpp>
+#endif
 
 namespace boost {
 
 //=============================================================================
 // Counting Iterator and Integer Range Class
 
+#ifdef BOOST_USE_ITERATOR_ADAPTORS
 struct counting_iterator_policies : public default_iterator_policies
 {
     template <class IntegerType>
@@ -34,11 +43,16 @@ struct counting_iterator_traits {
     typedef std::ptrdiff_t difference_type;
     typedef std::random_access_iterator_tag iterator_category;
 };
+#endif
 
 template <class IntegerType>
 struct integer_range {
+#ifdef BOOST_USE_ITERATOR_ADAPTORS
     typedef iterator_adaptor<IntegerType, counting_iterator_policies,
       counting_iterator_traits<IntegerType>, IntegerType> iterator;
+#else
+    typedef int_iterator<IntegerType> iterator;
+#endif
 
     typedef iterator const_iterator;
     typedef IntegerType value_type;
@@ -66,4 +80,8 @@ protected:
 
 } // namespace boost
 
+#ifdef BOOST_USE_ITERATOR_ADAPTORS
+#undef BOOST_USE_ITERATOR_ADAPTORS
+#endif
+
 #endif // BOOST_INTEGER_RANGE_HPP_