update to boost 1.41.0

[lyx.git] / boost / boost / type_traits / alignment_traits.hpp

diff --git a/boost/boost/type_traits/alignment_traits.hpp b/boost/boost/type_traits/alignment_traits.hpp
index 52af79a8fd10ed9861c3586bb46740dbfb6bd544..2ed6934dad4b5a5795625ef330d5dea7ab1a7ff7 100644 (file)
--- a/boost/boost/type_traits/alignment_traits.hpp
+++ b/boost/boost/type_traits/alignment_traits.hpp
@@ -1,84 +1,15 @@
 
 //  (C) Copyright John Maddock 2000.
-//  Permission to copy, use, modify, sell and
-//  distribute this software is granted provided this copyright notice appears
-//  in all copies. This software is provided "as is" without express or implied
-//  warranty, and with no claim as to its suitability for any purpose.
-
+//  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).
 //
-// defines alignment_of:
-
-#ifndef ALIGNMENT_TYPE_TRAITS_HPP
-#define ALIGNMENT_TYPE_TRAITS_HPP
-
-#include <cstdlib>
-#include <cstddef>
-#ifndef BOOST_ICE_TYPE_TRAITS_HPP
-#include <boost/type_traits/ice.hpp>
-#endif
-
-namespace boost{
-//
-// get the alignment of some arbitrary type:
-namespace detail{
-
-template <class T>
-struct alignment_of_hack
-{
-   char c;
-   T t;
-   alignment_of_hack();
-};
-
-template <unsigned A, unsigned S>
-struct alignment_logic
-{
-   BOOST_STATIC_CONSTANT(std::size_t, value = A < S ? A : S);
-};
-
-} // namespace detail
-
-template <class T>
-struct alignment_of
-{
-   BOOST_STATIC_CONSTANT(std::size_t, value =
-      (::boost::detail::alignment_logic<
-         sizeof(detail::alignment_of_hack<T>) - sizeof(T),
-         sizeof(T)
-      >::value));
-};
-
-//
-// references have to be treated specially, assume
-// that a reference is just a special pointer:
-#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
-template <class T>
-struct alignment_of<T&>
-{
-public:
-   BOOST_STATIC_CONSTANT(std::size_t, value = alignment_of<T*>::value);
-};
-#endif
-//
-// void has to be treated specially:
-template <>
-struct alignment_of<void>
-{ BOOST_STATIC_CONSTANT(std::size_t, value = 0); };
-#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
-template <>
-struct alignment_of<const void>
-{ BOOST_STATIC_CONSTANT(std::size_t, value = 0); };
-template <>
-struct alignment_of<volatile void>
-{ BOOST_STATIC_CONSTANT(std::size_t, value = 0); };
-template <>
-struct alignment_of<const volatile void>
-{ BOOST_STATIC_CONSTANT(std::size_t, value = 0); };
-#endif
-
-} // namespace boost
+//  See http://www.boost.org/libs/type_traits for most recent version including documentation.
 
-#endif // ALIGNMENT_TYPE_TRAITS_HPP
+#ifndef BOOST_TT_ALIGNMENT_TRAITS_HPP_INCLUDED
+#define BOOST_TT_ALIGNMENT_TRAITS_HPP_INCLUDED
 
- 
+#include <boost/type_traits/alignment_of.hpp>
+#include <boost/type_traits/type_with_alignment.hpp>
 
+#endif // BOOST_TT_ALIGNMENT_TRAITS_HPP_INCLUDED