1 
2 #ifndef BOOST_MPL_AUX_CONFIG_DTP_HPP_INCLUDED
3 #define BOOST_MPL_AUX_CONFIG_DTP_HPP_INCLUDED
4 
5 // Copyright Aleksey Gurtovoy 2001-2004
6 //
7 // Distributed under the Boost Software License, Version 1.0.
8 // (See accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
10 //
11 // See http://www.boost.org/libs/mpl for documentation.
12 
13 // $Id: dtp.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
15 // $Revision: 49267 $
16 
17 #include <boost/mpl/aux_/config/workaround.hpp>
18 
19 // MWCW 7.x-8.0 "losts" default template parameters of nested class
20 // templates when their owner classes are passed as arguments to other
21 // templates; Borland 5.5.1 "forgets" them from the very beginning (if
22 // the owner class is a class template), and Borland 5.6 isn't even
23 // able to compile a definition of nested class template with DTP
24 
25 #if    !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) \
26     && !defined(BOOST_MPL_PREPROCESSING_MODE) \
27     && BOOST_WORKAROUND(__BORLANDC__, >= 0x560) \
28     && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610))
29 
30 #   define BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES
31 
32 #endif
33 
34 
35 #if    !defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) \
36     && !defined(BOOST_MPL_PREPROCESSING_MODE) \
37     && (   BOOST_WORKAROUND(__MWERKS__, <= 0x3001) \
38         || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610)) \
39         || defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) \
40         )
41 
42 #   define BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES
43 
44 #endif
45 
46 #endif // BOOST_MPL_AUX_CONFIG_DTP_HPP_INCLUDED
47