48 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			48 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | /*============================================================================== | ||
|  |     Copyright (c) 2001-2010 Joel de Guzman | ||
|  |     Copyright (c) 2010 Thomas Heller | ||
|  | 
 | ||
|  |     Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
|  |     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
|  | ==============================================================================*/ | ||
|  | #ifndef BOOST_PHOENIX_OBJECT_DETAIL_CAST_TARGET_HPP | ||
|  | #define BOOST_PHOENIX_OBJECT_DETAIL_CAST_TARGET_HPP | ||
|  | 
 | ||
|  | namespace boost { namespace phoenix | ||
|  | { | ||
|  |     namespace detail | ||
|  |     { | ||
|  |         template <typename T> | ||
|  |         struct target | ||
|  |         { | ||
|  |             typedef T type; | ||
|  |         }; | ||
|  | 
 | ||
|  |         namespace result_of | ||
|  |         { | ||
|  |             template <typename T> | ||
|  |             struct target | ||
|  |             { | ||
|  |                 typedef | ||
|  |                     typename proto::detail::uncvref< | ||
|  |                         typename proto::result_of::value<T>::type | ||
|  |                     >::type | ||
|  |                     target_type; | ||
|  |                 typedef typename target_type::type type; | ||
|  |             }; | ||
|  | 
 | ||
|  |             template <typename T> | ||
|  |             struct target<T const&> | ||
|  |                 : target<T> | ||
|  |             {}; | ||
|  | 
 | ||
|  |             template <typename T> | ||
|  |             struct target<T&> | ||
|  |                 : target<T> | ||
|  |             {}; | ||
|  |         } | ||
|  |     } | ||
|  | }} | ||
|  | 
 | ||
|  | #endif |