| 1 | |
|---|
| 2 | #ifndef BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED |
|---|
| 3 | #define BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED |
|---|
| 4 | |
|---|
| 5 | // Copyright Aleksey Gurtovoy 2003-2004 |
|---|
| 6 | // |
|---|
| 7 | // Distributed under the Boost Software License, Version 1.0. |
|---|
| 8 | // (See accompanying file LICENSE_1_0.txt or copy at |
|---|
| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
|---|
| 10 | // |
|---|
| 11 | // See http://www.boost.org/libs/mpl for documentation. |
|---|
| 12 | |
|---|
| 13 | // $Id$ |
|---|
| 14 | // $Date$ |
|---|
| 15 | // $Revision$ |
|---|
| 16 | |
|---|
| 17 | #include <boost/mpl/aux_/config/msvc.hpp> |
|---|
| 18 | #include <boost/mpl/aux_/config/workaround.hpp> |
|---|
| 19 | |
|---|
| 20 | // agurt 21/sep/04: portability macro for the sake of MSVC 6.x-7.0; |
|---|
| 21 | // resolves conflicts with 'boost::numeric_cast' function template. |
|---|
| 22 | // use it in your own code _only_ if you care about compatibility with |
|---|
| 23 | // these outdated compilers! |
|---|
| 24 | #if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) || BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x570) ) |
|---|
| 25 | # define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast_ |
|---|
| 26 | #else |
|---|
| 27 | # define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast |
|---|
| 28 | #endif |
|---|
| 29 | |
|---|
| 30 | namespace boost { namespace mpl { |
|---|
| 31 | |
|---|
| 32 | // no default implementation; the definition is needed to make MSVC happy |
|---|
| 33 | |
|---|
| 34 | template< typename SourceTag, typename TargetTag > struct BOOST_MPL_AUX_NUMERIC_CAST |
|---|
| 35 | { |
|---|
| 36 | template< typename N > struct apply; |
|---|
| 37 | }; |
|---|
| 38 | |
|---|
| 39 | }} |
|---|
| 40 | |
|---|
| 41 | #endif // BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED |
|---|
| 42 | |
|---|
