Changes to build with GCC 3.1

[oota-llvm.git] / include / Support / DepthFirstIterator.h

diff --git a/include/Support/DepthFirstIterator.h b/include/Support/DepthFirstIterator.h
index 2961497adc3f6dcc067c5600e968747681f83fb2..e0782ac83aa625bc40a60705fec2cad9a583fbcd 100644 (file)
--- a/include/Support/DepthFirstIterator.h
+++ b/include/Support/DepthFirstIterator.h
@@ -9,14 +9,16 @@
 #define LLVM_SUPPORT_DEPTH_FIRST_ITERATOR_H
 
 #include "Support/GraphTraits.h"
-#include <iterator>
+#include <Support/iterator>
 #include <stack>
 #include <set>
 
 // Generic Depth First Iterator
 template<class GraphT, class GT = GraphTraits<GraphT> >
-class df_iterator : public std::forward_iterator<typename GT::NodeType,
-                                                 ptrdiff_t> {
+class df_iterator : public forward_iterator<typename GT::NodeType, ptrdiff_t> {
+  typedef forward_iterator<typename GT::NodeType, ptrdiff_t> super;
+  typedef typename super::pointer pointer;
+
   typedef typename GT::NodeType          NodeType;
   typedef typename GT::ChildIteratorType ChildItTy;