From b51965dddbed68f23c5e8c169c23c794313ce5f6 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 28 Jun 2011 17:17:23 +0200
Subject: Add boost subset as an implementation detail

---
 cutl/details/boost/type_traits/is_reference.hpp | 45 +++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 cutl/details/boost/type_traits/is_reference.hpp

(limited to 'cutl/details/boost/type_traits/is_reference.hpp')

diff --git a/cutl/details/boost/type_traits/is_reference.hpp b/cutl/details/boost/type_traits/is_reference.hpp
new file mode 100644
index 0000000..d2bbf4e
--- /dev/null
+++ b/cutl/details/boost/type_traits/is_reference.hpp
@@ -0,0 +1,45 @@
+
+//  (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, 
+//      Howard Hinnant and John Maddock 2000, 2010. 
+//  (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001
+
+//  Use, modification and distribution are subject to the Boost Software License,
+//  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt).
+//
+//  See http://www.boost.org/libs/type_traits for most recent version including documentation.
+
+#ifndef BOOST_TT_IS_REFERENCE_HPP_INCLUDED
+#define BOOST_TT_IS_REFERENCE_HPP_INCLUDED
+
+#include <cutl/details/boost/type_traits/config.hpp>
+#include <cutl/details/boost/type_traits/is_lvalue_reference.hpp>
+#include <cutl/details/boost/type_traits/is_rvalue_reference.hpp>
+#include <cutl/details/boost/type_traits/ice.hpp>
+
+// should be the last #include
+#include <cutl/details/boost/type_traits/detail/bool_trait_def.hpp>
+
+namespace cutl_details_boost {
+
+namespace detail {
+
+template <typename T>
+struct is_reference_impl
+{
+   BOOST_STATIC_CONSTANT(bool, value =
+      (::cutl_details_boost::type_traits::ice_or<
+         ::cutl_details_boost::is_lvalue_reference<T>::value, ::cutl_details_boost::is_rvalue_reference<T>::value
+       >::value));
+};
+
+} // namespace detail
+
+BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_reference,T,::cutl_details_boost::detail::is_reference_impl<T>::value)
+
+} // namespace cutl_details_boost
+
+#include <cutl/details/boost/type_traits/detail/bool_trait_undef.hpp>
+
+#endif // BOOST_TT_IS_REFERENCE_HPP_INCLUDED
+
-- 
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