diff options
Diffstat (limited to 'boost/none_t.hpp')
| -rw-r--r-- | boost/none_t.hpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/boost/none_t.hpp b/boost/none_t.hpp index 63ad92652..13ce455b1 100644 --- a/boost/none_t.hpp +++ b/boost/none_t.hpp @@ -1,4 +1,5 @@ // Copyright (C) 2003, Fernando Luis Cacciola Carballal. +// Copyright (C) 2014 Andrzej Krzemienski. // // Use, modification, and distribution is subject to the Boost Software // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at @@ -14,9 +15,12 @@ namespace boost { +#ifdef BOOST_OPTIONAL_USE_OLD_DEFINITION_OF_NONE namespace detail { struct none_helper{}; } - typedef int detail::none_helper::*none_t ; +#else +class none_t {}; +#endif } // namespace boost |