Added boost header

test/external/boost/mpl/joint_view.hpp

@@ -0,0 +1,65 @@
+
+#ifndef BOOST_MPL_JOINT_VIEW_HPP_INCLUDED
+#define BOOST_MPL_JOINT_VIEW_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: joint_view.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
+// $Revision: 49267 $
+
+#include <boost/mpl/aux_/joint_iter.hpp>
+#include <boost/mpl/plus.hpp>
+#include <boost/mpl/size_fwd.hpp>
+#include <boost/mpl/begin_end.hpp>
+#include <boost/mpl/aux_/na_spec.hpp>
+
+namespace boost { namespace mpl {
+
+namespace aux {
+struct joint_view_tag;
+}
+
+template<>
+struct size_impl< aux::joint_view_tag >
+{
+    template < typename JointView > struct apply
+      : plus<
+            size<typename JointView::sequence1_>
+          , size<typename JointView::sequence2_>
+          >
+    {};
+};
+
+template<
+      typename BOOST_MPL_AUX_NA_PARAM(Sequence1_)
+    , typename BOOST_MPL_AUX_NA_PARAM(Sequence2_)
+    >
+struct joint_view
+{
+    typedef typename mpl::begin<Sequence1_>::type   first1_;
+    typedef typename mpl::end<Sequence1_>::type     last1_;
+    typedef typename mpl::begin<Sequence2_>::type   first2_;
+    typedef typename mpl::end<Sequence2_>::type     last2_;
+
+    // agurt, 25/may/03: for the 'size_traits' implementation above
+    typedef Sequence1_ sequence1_;
+    typedef Sequence2_ sequence2_;
+
+    typedef joint_view type;
+    typedef aux::joint_view_tag tag;
+    typedef joint_iter<first1_,last1_,first2_>  begin;
+    typedef joint_iter<last1_,last1_,last2_>    end;
+};
+
+BOOST_MPL_AUX_NA_SPEC(2, joint_view)
+
+}}
+
+#endif // BOOST_MPL_JOINT_VIEW_HPP_INCLUDED