78 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			78 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | 
 | ||
|  | #ifndef BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED | ||
|  | #define BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED | ||
|  | 
 | ||
|  | // Copyright Aleksey Gurtovoy 2001-2004 | ||
|  | // | ||
|  | // 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) | ||
|  | // | ||
|  | // See http://www.boost.org/libs/mpl for documentation. | ||
|  | 
 | ||
|  | // $Id$ | ||
|  | // $Date$ | ||
|  | // $Revision$ | ||
|  | 
 | ||
|  | #include <boost/mpl/aux_/is_msvc_eti_arg.hpp> | ||
|  | #include <boost/mpl/aux_/config/eti.hpp> | ||
|  | #include <boost/mpl/aux_/config/gcc.hpp> | ||
|  | #include <boost/mpl/aux_/config/workaround.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace mpl { namespace aux { | ||
|  | 
 | ||
|  | #if defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG) | ||
|  | 
 | ||
|  | template< bool > struct msvc_eti_base_impl | ||
|  | { | ||
|  |     template< typename T > struct result_ | ||
|  |         : T | ||
|  |     { | ||
|  |         typedef T type; | ||
|  |     }; | ||
|  | }; | ||
|  | 
 | ||
|  | template<> struct msvc_eti_base_impl<true> | ||
|  | { | ||
|  |     template< typename T > struct result_ | ||
|  |     { | ||
|  |         typedef result_ type; | ||
|  |         typedef result_ first; | ||
|  |         typedef result_ second; | ||
|  |         typedef result_ tag; | ||
|  |         enum { value = 0 }; | ||
|  |     }; | ||
|  | }; | ||
|  | 
 | ||
|  | template< typename T > struct msvc_eti_base | ||
|  |     : msvc_eti_base_impl< is_msvc_eti_arg<T>::value > | ||
|  |         ::template result_<T> | ||
|  | { | ||
|  | }; | ||
|  | 
 | ||
|  | #else // !BOOST_MPL_CFG_MSVC_70_ETI_BUG | ||
|  | 
 | ||
|  | template< typename T > struct msvc_eti_base | ||
|  |     : T | ||
|  | { | ||
|  | #if BOOST_WORKAROUND(BOOST_MPL_CFG_GCC, BOOST_TESTED_AT(0x0304)) | ||
|  |     msvc_eti_base(); | ||
|  | #endif | ||
|  |     typedef T type; | ||
|  | }; | ||
|  | 
 | ||
|  | #endif  | ||
|  | 
 | ||
|  | template<> struct msvc_eti_base<int> | ||
|  | { | ||
|  |     typedef msvc_eti_base type; | ||
|  |     typedef msvc_eti_base first; | ||
|  |     typedef msvc_eti_base second; | ||
|  |     typedef msvc_eti_base tag; | ||
|  |     enum { value = 0 }; | ||
|  | }; | ||
|  | 
 | ||
|  | }}} | ||
|  | 
 | ||
|  | #endif // BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED |