1 
2 #ifndef BOOST_MPL_AUX_LAMBDA_SPEC_HPP_INCLUDED
3 #define BOOST_MPL_AUX_LAMBDA_SPEC_HPP_INCLUDED
4 
5 // Copyright Aleksey Gurtovoy 2001-2007
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/void.hpp>
18 #include <boost/mpl/lambda_fwd.hpp>
19 #include <boost/mpl/int_fwd.hpp>
20 #include <boost/mpl/aux_/preprocessor/params.hpp>
21 #include <boost/mpl/aux_/lambda_arity_param.hpp>
22 #include <boost/mpl/aux_/config/lambda.hpp>
23 
24 #if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
25 
26 #   define BOOST_MPL_AUX_PASS_THROUGH_LAMBDA_SPEC(i, name) \
27 template< \
28       BOOST_MPL_PP_PARAMS(i, typename T) \
29     , typename Tag \
30     > \
31 struct lambda< \
32       name< BOOST_MPL_PP_PARAMS(i, T) > \
33     , Tag \
34     BOOST_MPL_AUX_LAMBDA_ARITY_PARAM(int_<i>) \
35     > \
36 { \
37     typedef false_ is_le; \
38     typedef name< BOOST_MPL_PP_PARAMS(i, T) > result_; \
39     typedef result_ type; \
40 }; \
41 /**/
42 
43 #else
44 
45 #   define BOOST_MPL_AUX_PASS_THROUGH_LAMBDA_SPEC(i, name) /**/
46 
47 #endif
48 
49 #endif // BOOST_MPL_AUX_LAMBDA_SPEC_HPP_INCLUDED
50