| 1 | /*============================================================================== |
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| 2 | Copyright (c) 2001-2010 Joel de Guzman |
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| 3 | Copyright (c) 2010 Thomas Heller |
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| 4 | |
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| 5 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 7 | ==============================================================================*/ |
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| 8 | #ifndef BOOST_PHOENIX_OBJECT_DETAIL_CAST_TARGET_HPP |
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| 9 | #define BOOST_PHOENIX_OBJECT_DETAIL_CAST_TARGET_HPP |
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| 10 | |
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| 11 | namespace boost { namespace phoenix |
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| 12 | { |
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| 13 | namespace detail |
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| 14 | { |
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| 15 | template <typename T> |
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| 16 | struct target |
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| 17 | { |
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| 18 | typedef T type; |
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| 19 | }; |
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| 20 | |
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| 21 | namespace result_of |
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| 22 | { |
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| 23 | template <typename T> |
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| 24 | struct target |
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| 25 | { |
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| 26 | typedef |
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| 27 | typename proto::detail::uncvref< |
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| 28 | typename proto::result_of::value<T>::type |
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| 29 | >::type |
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| 30 | target_type; |
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| 31 | typedef typename target_type::type type; |
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| 32 | }; |
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| 33 | |
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| 34 | template <typename T> |
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| 35 | struct target<T const&> |
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| 36 | : target<T> |
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| 37 | {}; |
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| 38 | |
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| 39 | template <typename T> |
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| 40 | struct target<T&> |
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| 41 | : target<T> |
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| 42 | {}; |
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| 43 | } |
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| 44 | } |
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| 45 | }} |
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| 46 | |
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| 47 | #endif |
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| 48 | |
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