#ifndef BOOST_MPL_PROTECT_HPP_INCLUDED | |
#define BOOST_MPL_PROTECT_HPP_INCLUDED | |
// Copyright Peter Dimov 2001 | |
// Copyright Aleksey Gurtovoy 2002-2004 | |
// | |
// 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: protect.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ | |
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
// $Revision: 49267 $ | |
#include <boost/mpl/aux_/arity.hpp> | |
#include <boost/mpl/aux_/config/dtp.hpp> | |
#include <boost/mpl/aux_/nttp_decl.hpp> | |
#include <boost/mpl/aux_/na_spec.hpp> | |
namespace boost { namespace mpl { | |
template< | |
typename BOOST_MPL_AUX_NA_PARAM(T) | |
, int not_le_ = 0 | |
> | |
struct protect : T | |
{ | |
#if BOOST_WORKAROUND(__EDG_VERSION__, == 238) | |
typedef mpl::protect type; | |
#else | |
typedef protect type; | |
#endif | |
}; | |
#if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) | |
namespace aux { | |
template< BOOST_MPL_AUX_NTTP_DECL(int, N), typename T > | |
struct arity< protect<T>, N > | |
: arity<T,N> | |
{ | |
}; | |
} // namespace aux | |
#endif | |
BOOST_MPL_AUX_NA_SPEC_MAIN(1, protect) | |
#if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT) | |
BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(1, 1, protect) | |
#endif | |
}} | |
#endif // BOOST_MPL_PROTECT_HPP_INCLUDED |