1
2#ifndef BOOST_MPL_AUX_TRAITS_LAMBDA_SPEC_HPP_INCLUDED
3#define BOOST_MPL_AUX_TRAITS_LAMBDA_SPEC_HPP_INCLUDED
4
5// Copyright Aleksey Gurtovoy 2000-2008
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/sequence_tag_fwd.hpp>
18#include <boost/mpl/void.hpp>
19#include <boost/mpl/aux_/preprocessor/params.hpp>
20#include <boost/mpl/aux_/config/lambda.hpp>
21
22#if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
23
24# define BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC_IMPL(i, trait) /**/
25
26#elif !defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
27
28# define BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC_IMPL(i, trait) \
29template<> struct trait<void_> \
30{ \
31 template< BOOST_MPL_PP_PARAMS(i, typename T) > struct apply \
32 { \
33 }; \
34}; \
35/**/
36
37#else
38
39# define BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC_IMPL(i, trait) \
40template<> struct trait<void_> \
41{ \
42 template< BOOST_MPL_PP_PARAMS(i, typename T) > struct apply \
43 { \
44 }; \
45}; \
46template<> struct trait<int> \
47{ \
48 template< BOOST_MPL_PP_PARAMS(i, typename T) > struct apply \
49 { \
50 typedef int type; \
51 }; \
52}; \
53/**/
54
55#endif // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT
56
57
58#define BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(i, trait) \
59 BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC_IMPL(i, trait) \
60 template<> struct trait<non_sequence_tag> {}; \
61/**/
62
63#endif // BOOST_MPL_AUX_TRAITS_LAMBDA_SPEC_HPP_INCLUDED
64

source code of include/boost/mpl/aux_/traits_lambda_spec.hpp