williamr@2: 
williamr@2: #ifndef BOOST_MPL_AUX_CONFIG_DTP_HPP_INCLUDED
williamr@2: #define BOOST_MPL_AUX_CONFIG_DTP_HPP_INCLUDED
williamr@2: 
williamr@2: // Copyright Aleksey Gurtovoy 2001-2004
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. 
williamr@2: // (See accompanying file LICENSE_1_0.txt or copy at 
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: // See http://www.boost.org/libs/mpl for documentation.
williamr@2: 
williamr@2: // $Source: /cvsroot/boost/boost/boost/mpl/aux_/config/dtp.hpp,v $
williamr@2: // $Date: 2004/09/02 15:40:45 $
williamr@2: // $Revision: 1.9 $
williamr@2: 
williamr@2: #include <boost/mpl/aux_/config/workaround.hpp>
williamr@2: 
williamr@2: // MWCW 7.x-8.0 "losts" default template parameters of nested class 
williamr@2: // templates when their owner classes are passed as arguments to other 
williamr@2: // templates; Borland 5.5.1 "forgets" them from the very beginning (if 
williamr@2: // the owner class is a class template), and Borland 5.6 isn't even
williamr@2: // able to compile a definition of nested class template with DTP
williamr@2: 
williamr@2: #if    !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) \
williamr@2:     && !defined(BOOST_MPL_PREPROCESSING_MODE) \
williamr@2:     && BOOST_WORKAROUND(__BORLANDC__, >= 0x560) \
williamr@2:     && BOOST_WORKAROUND(__BORLANDC__, < 0x600)
williamr@2: 
williamr@2: #   define BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: 
williamr@2: #if    !defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) \
williamr@2:     && !defined(BOOST_MPL_PREPROCESSING_MODE) \
williamr@2:     && (   BOOST_WORKAROUND(__MWERKS__, <= 0x3001) \
williamr@2:         || BOOST_WORKAROUND(__BORLANDC__, < 0x600) \
williamr@2:         || defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) \
williamr@2:         )
williamr@2:         
williamr@2: #   define BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #endif // BOOST_MPL_AUX_CONFIG_DTP_HPP_INCLUDED