From 8286ac511144e4f17d34eac9affb97e50646344a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 23 Jul 2014 15:25:44 +0200
Subject: Imported Upstream version 4.0.0

---
 .../details/boost/type_traits/add_reference.hpp    | 107 +++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 libcutl/cutl/details/boost/type_traits/add_reference.hpp

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

diff --git a/libcutl/cutl/details/boost/type_traits/add_reference.hpp b/libcutl/cutl/details/boost/type_traits/add_reference.hpp
new file mode 100644
index 0000000..2467326
--- /dev/null
+++ b/libcutl/cutl/details/boost/type_traits/add_reference.hpp
@@ -0,0 +1,107 @@
+
+//  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
+//  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_ADD_REFERENCE_HPP_INCLUDED
+#define BOOST_TT_ADD_REFERENCE_HPP_INCLUDED
+
+#include <cutl/details/boost/type_traits/is_reference.hpp>
+#include <cutl/details/boost/detail/workaround.hpp>
+#include <cutl/details/boost/config.hpp>
+
+// should be the last #include
+#include <cutl/details/boost/type_traits/detail/type_trait_def.hpp>
+
+namespace cutl_details_boost {
+
+namespace detail {
+
+#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && defined(BOOST_MSVC6_MEMBER_TEMPLATES)
+
+template <bool x>
+struct reference_adder
+{
+    template <typename T> struct result_
+    {
+        typedef T& type;
+    };
+};
+
+template <>
+struct reference_adder<true>
+{
+    template <typename T> struct result_
+    {
+        typedef T type;
+    };
+};
+
+template <typename T>
+struct add_reference_impl
+{
+    typedef typename reference_adder<
+          ::cutl_details_boost::is_reference<T>::value
+        >::template result_<T> result;
+
+    typedef typename result::type type;
+};
+
+#else
+//
+// We can't filter out rvalue_references at the same level as
+// references or we get ambiguities from msvc:
+//
+
+template <typename T>
+struct add_reference_rvalue_layer
+{
+    typedef T& type;
+};
+
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
+template <typename T>
+struct add_reference_rvalue_layer<T&&>
+{
+    typedef T&& type;
+};
+#endif
+
+template <typename T>
+struct add_reference_impl
+{
+    typedef typename add_reference_rvalue_layer<T>::type type;
+};
+
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_PARTIAL_SPEC1_1(typename T,add_reference,T&,T&)
+#endif
+
+#endif
+
+// these full specialisations are always required:
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void,void)
+#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void const,void const)
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void volatile,void volatile)
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void const volatile,void const volatile)
+#endif
+
+} // namespace detail
+
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_reference,T,typename cutl_details_boost::detail::add_reference_impl<T>::type)
+
+// agurt, 07/mar/03: workaround Borland's ill-formed sensitivity to an additional
+// level of indirection, here
+#if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
+BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,add_reference,T&,T&)
+#endif
+
+} // namespace cutl_details_boost
+
+#include <cutl/details/boost/type_traits/detail/type_trait_undef.hpp>
+
+#endif // BOOST_TT_ADD_REFERENCE_HPP_INCLUDED
-- 
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