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1 | /*============================================================================= | |
2 | Copyright (c) 2001-2011 Joel de Guzman | |
3 | ||
4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | ==============================================================================*/ | |
7 | #if !defined(FUSION_CONS_TIE_07182005_0854) | |
8 | #define FUSION_CONS_TIE_07182005_0854 | |
9 | ||
10 | #include <boost/fusion/support/config.hpp> | |
11 | #include <boost/fusion/container/list/cons.hpp> | |
12 | ||
13 | namespace boost { namespace fusion | |
14 | { | |
15 | struct nil_; | |
16 | ||
17 | namespace result_of | |
18 | { | |
19 | template <typename Car, typename Cdr = nil_> | |
20 | struct cons_tie | |
21 | { | |
22 | typedef cons<Car&, Cdr> type; | |
23 | }; | |
24 | } | |
25 | ||
26 | // $$$ do we really want a cons_tie? $$$ | |
27 | template <typename Car> | |
28 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED | |
29 | inline cons<Car&> | |
30 | cons_tie(Car& car) | |
31 | { | |
32 | return cons<Car&>(car); | |
33 | } | |
34 | ||
35 | // $$$ do we really want a cons_tie? $$$ | |
36 | template <typename Car, typename Cdr> | |
37 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED | |
38 | inline cons<Car&, Cdr> | |
39 | cons_tie(Car& car, Cdr const& cdr) | |
40 | { | |
41 | return cons<Car&, Cdr>(car, cdr); | |
42 | } | |
43 | }} | |
44 | ||
45 | #endif | |
46 |