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Diffstat (limited to 'boost/iterator/detail/facade_iterator_category.hpp')
-rw-r--r--boost/iterator/detail/facade_iterator_category.hpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/boost/iterator/detail/facade_iterator_category.hpp b/boost/iterator/detail/facade_iterator_category.hpp
index 67fdf446b0..6db45e4539 100644
--- a/boost/iterator/detail/facade_iterator_category.hpp
+++ b/boost/iterator/detail/facade_iterator_category.hpp
@@ -4,6 +4,8 @@
#ifndef FACADE_ITERATOR_CATEGORY_DWA20031118_HPP
# define FACADE_ITERATOR_CATEGORY_DWA20031118_HPP
+# include <boost/core/use_default.hpp>
+
# include <boost/iterator/iterator_categories.hpp>
# include <boost/mpl/or.hpp> // used in iterator_tag inheritance logic
@@ -33,8 +35,7 @@
namespace boost {
namespace iterators {
-// forward declaration
-struct use_default;
+using boost::use_default;
namespace detail {