forked from boostorg/mpl
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
//-----------------------------------------------------------------------------
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// boost mpl/protect.hpp header file
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// See http://www.boost.org for updates, documentation, and revision history.
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//-----------------------------------------------------------------------------
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//
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// Copyright (c) 2001-02
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// Peter Dimov, Aleksey Gurtovoy
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//
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// Permission to use, copy, modify, distribute and sell this software
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// and its documentation for any purpose is hereby granted without fee,
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// provided that the above copyright notice appears in all copies and
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// that both the copyright notice and this permission notice appear in
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// supporting documentation. No representations are made about the
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// suitability of this software for any purpose. It is provided "as is"
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// without express or implied warranty.
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#ifndef BOOST_MPL_PROTECT_HPP_INCLUDED
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#define BOOST_MPL_PROTECT_HPP_INCLUDED
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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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namespace boost {
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namespace mpl {
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template< typename T >
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struct protect : T
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{
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typedef protect type;
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};
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#if defined(BOOST_NO_DEFAULT_TEMPLATE_PARAMETERS_IN_NESTED_TEMPLATES)
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namespace aux {
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template< typename T, int N >
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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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}
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#endif
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} // namespace mpl
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} // namespace boost
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#endif // BOOST_MPL_PROTECT_HPP_INCLUDED
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