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/mpl/aux_/nested_type_wknd.hpp | 48 ++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 cutl/details/boost/mpl/aux_/nested_type_wknd.hpp

(limited to 'cutl/details/boost/mpl/aux_/nested_type_wknd.hpp')

diff --git a/cutl/details/boost/mpl/aux_/nested_type_wknd.hpp b/cutl/details/boost/mpl/aux_/nested_type_wknd.hpp
new file mode 100644
index 0000000..7405412
--- /dev/null
+++ b/cutl/details/boost/mpl/aux_/nested_type_wknd.hpp
@@ -0,0 +1,48 @@
+
+#ifndef BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
+#define BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// Distributed under 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/mpl for documentation.
+
+// $Id: nested_type_wknd.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
+// $Revision: 49267 $
+
+#include <cutl/details/boost/mpl/aux_/config/gcc.hpp>
+#include <cutl/details/boost/mpl/aux_/config/workaround.hpp>
+
+#if BOOST_WORKAROUND(BOOST_MPL_CFG_GCC, BOOST_TESTED_AT(0x0302)) \
+    || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x561)) \
+    || BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x530)) \
+    || BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
+
+namespace cutl_details_boost { namespace mpl { namespace aux {
+template< typename T > struct nested_type_wknd
+    : T::type
+{
+};
+}}}
+
+#if BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
+#   define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) \
+    aux::nested_type_wknd<T> \
+/**/
+#else
+#   define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) \
+    ::cutl_details_boost::mpl::aux::nested_type_wknd<T> \
+/**/
+#endif
+
+#else // !BOOST_MPL_CFG_GCC et al.
+
+#   define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) T::type
+
+#endif 
+
+#endif // BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
-- 
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