comparison DEPENDENCIES/generic/include/boost/multi_index/detail/unbounded.hpp @ 101:c530137014c0

Update Boost headers (1.58.0)

-/* Copyright 2003-2008 Joaquin M Lopez Munoz.
+/* Copyright 2003-2013 Joaquin M Lopez Munoz.
  * 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/multi_index for library home page.
  */
 
 #ifndef BOOST_MULTI_INDEX_DETAIL_UNBOUNDED_HPP
 #define BOOST_MULTI_INDEX_DETAIL_UNBOUNDED_HPP
 
-#if defined(_MSC_VER)&&(_MSC_VER>=1200)
+#if defined(_MSC_VER)
 #pragma once
 #endif
 
 #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
 #include <boost/detail/workaround.hpp>

 
 namespace multi_index{
 
 /* dummy type and variable for use in ordered_index::range() */
 
-#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
-/* The default branch actually works for MSVC 6.0, but seems like
- * this implementation of unbounded improves the performance of ordered
- * indices! This behavior is hard to explain and probably a test artifact,
- * but it does not hurt to have the workaround anyway.
- */
-
-namespace detail{struct unbounded_type{};}
-
-namespace{
-
-static detail::unbounded_type  unbounded_obj=detail::unbounded_type();
-static detail::unbounded_type& unbounded=unbounded_obj;
-
-} /* unnamed */
-#else
 /* ODR-abiding technique shown at the example attached to
  * http://lists.boost.org/Archives/boost/2006/07/108355.php
  */
 
 namespace detail{class unbounded_helper;}

 
 inline detail::unbounded_helper unbounded(detail::unbounded_helper)
 {
   return detail::unbounded_helper();
 }
-#endif
 
 /* tags used in the implementation of range */
 
 namespace detail{