50 lines
1.3 KiB
C++
50 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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// Distributed under the Boost Software License, Version 1.0. (See
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// 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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#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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#include "boost/mpl/aux_/void_spec.hpp"
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namespace boost {
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namespace mpl {
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template<
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typename BOOST_MPL_AUX_VOID_SPEC_PARAM(T)
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>
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struct protect : T
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{
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typedef struct protect type;
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};
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#if defined(BOOST_BROKEN_DEFAULT_TEMPLATE_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_VOID_SPEC_MAIN(1, protect)
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#if !defined(BOOST_MPL_NO_FULL_LAMBDA_SUPPORT)
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BOOST_MPL_AUX_VOID_SPEC_TEMPLATE_ARITY(1, 1, protect)
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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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