update boost to version 1.48

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

diff --git a/boost/boost/type_traits/add_pointer.hpp b/boost/boost/type_traits/add_pointer.hpp
index 982a584c476c3ef940ab5087c9dd06f1c0183a0e..3e0e48189474057258c781b80f52c40e511ae821 100644 (file)
--- a/boost/boost/type_traits/add_pointer.hpp
+++ b/boost/boost/type_traits/add_pointer.hpp
@@ -1,24 +1,57 @@
 
 // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & 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).
 //
-// See http://www.boost.org for most recent version including documentation.
+//  See http://www.boost.org/libs/type_traits for most recent version including documentation.
 
 #ifndef BOOST_TT_ADD_POINTER_HPP_INCLUDED
 #define BOOST_TT_ADD_POINTER_HPP_INCLUDED
 
-#include "boost/type_traits/remove_reference.hpp"
+#include <boost/type_traits/remove_reference.hpp>
 
 // should be the last #include
-#include "boost/type_traits/detail/type_trait_def.hpp"
+#include <boost/type_traits/detail/type_trait_def.hpp>
 
 namespace boost {
 
 namespace detail {
 
+#if defined(__BORLANDC__) && (__BORLANDC__ < 0x5A0)
+//
+// For some reason this implementation stops Borlands compiler
+// from dropping cv-qualifiers, it still fails with references
+// to arrays for some reason though (shrug...) (JM 20021104)
+//
+template <typename T>
+struct add_pointer_impl
+{
+    typedef T* type;
+};
+template <typename T>
+struct add_pointer_impl<T&>
+{
+    typedef T* type;
+};
+template <typename T>
+struct add_pointer_impl<T&const>
+{
+    typedef T* type;
+};
+template <typename T>
+struct add_pointer_impl<T&volatile>
+{
+    typedef T* type;
+};
+template <typename T>
+struct add_pointer_impl<T&const volatile>
+{
+    typedef T* type;
+};
+
+#else
+
 template <typename T>
 struct add_pointer_impl
 {
@@ -26,12 +59,14 @@ struct add_pointer_impl
     typedef no_ref_type* type;
 };
 
+#endif
+
 } // namespace detail
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_pointer,T,typename detail::add_pointer_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_pointer,T,typename boost::detail::add_pointer_impl<T>::type)
 
 } // namespace boost
 
-#include "boost/type_traits/detail/type_trait_undef.hpp"
+#include <boost/type_traits/detail/type_trait_undef.hpp>
 
 #endif // BOOST_TT_ADD_POINTER_HPP_INCLUDED