1
2#ifndef BOOST_MPL_AUX_CONFIG_DEPENDENT_NTTP_HPP_INCLUDED
3#define BOOST_MPL_AUX_CONFIG_DEPENDENT_NTTP_HPP_INCLUDED
4
5// Copyright Aleksey Gurtovoy 2002-2004
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// $Id$
14// $Date$
15// $Revision$
16
17#include <boost/mpl/aux_/config/gcc.hpp>
18#include <boost/mpl/aux_/config/workaround.hpp>
19
20// GCC and EDG-based compilers incorrectly reject the following code:
21// template< typename T, T n > struct a;
22// template< typename T > struct b;
23// template< typename T, T n > struct b< a<T,n> > {};
24
25#if !defined(BOOST_MPL_CFG_NO_DEPENDENT_NONTYPE_PARAMETER_IN_PARTIAL_SPEC) \
26 && !defined(BOOST_MPL_PREPROCESSING_MODE) \
27 && ( BOOST_WORKAROUND(__EDG_VERSION__, BOOST_TESTED_AT(300)) \
28 || BOOST_WORKAROUND(BOOST_MPL_CFG_GCC, BOOST_TESTED_AT(0x0302)) \
29 )
30
31# define BOOST_MPL_CFG_NO_DEPENDENT_NONTYPE_PARAMETER_IN_PARTIAL_SPEC
32
33#endif
34
35#endif // BOOST_MPL_AUX_CONFIG_DEPENDENT_NTTP_HPP_INCLUDED
36

source code of boost/boost/mpl/aux_/config/dependent_nttp.hpp