56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
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#ifndef BOOST_MPL_PROTECT_HPP_INCLUDED
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#define BOOST_MPL_PROTECT_HPP_INCLUDED
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// Copyright Peter Dimov 2001
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// Copyright Aleksey Gurtovoy 2002-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/mpl/aux_/arity.hpp>
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#include <boost/mpl/aux_/config/dtp.hpp>
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#include <boost/mpl/aux_/nttp_decl.hpp>
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#include <boost/mpl/aux_/na_spec.hpp>
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namespace boost { namespace mpl {
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template<
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typename BOOST_MPL_AUX_NA_PARAM(T)
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, int not_le_ = 0
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>
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struct protect : T
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{
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#if BOOST_WORKAROUND(__EDG_VERSION__, == 238)
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typedef mpl::protect type;
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#else
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typedef protect type;
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#endif
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};
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#if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
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namespace aux {
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template< BOOST_MPL_AUX_NTTP_DECL(int, N), typename T >
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struct arity< protect<T>, N >
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: arity<T,N>
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{
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};
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} // namespace aux
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#endif
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BOOST_MPL_AUX_NA_SPEC_MAIN(1, protect)
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#if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
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BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(1, 1, protect)
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#endif
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}}
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#endif // BOOST_MPL_PROTECT_HPP_INCLUDED
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