| Jeff Thompson | a28eed8 | 2013-08-22 16:21:10 -0700 | [diff] [blame] | 1 | |
| 2 | #ifndef BOOST_MPL_PROTECT_HPP_INCLUDED |
| 3 | #define BOOST_MPL_PROTECT_HPP_INCLUDED |
| 4 | |
| 5 | // Copyright Peter Dimov 2001 |
| 6 | // Copyright Aleksey Gurtovoy 2002-2004 |
| 7 | // |
| 8 | // Distributed under the Boost Software License, Version 1.0. |
| 9 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 10 | // http://www.boost.org/LICENSE_1_0.txt) |
| 11 | // |
| 12 | // See http://www.boost.org/libs/mpl for documentation. |
| 13 | |
| 14 | // $Id: protect.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
| 15 | // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ |
| 16 | // $Revision: 49267 $ |
| 17 | |
| 18 | #include <ndnboost/mpl/aux_/arity.hpp> |
| 19 | #include <ndnboost/mpl/aux_/config/dtp.hpp> |
| 20 | #include <ndnboost/mpl/aux_/nttp_decl.hpp> |
| 21 | #include <ndnboost/mpl/aux_/na_spec.hpp> |
| 22 | |
| 23 | namespace ndnboost { namespace mpl { |
| 24 | |
| 25 | template< |
| 26 | typename BOOST_MPL_AUX_NA_PARAM(T) |
| 27 | , int not_le_ = 0 |
| 28 | > |
| 29 | struct protect : T |
| 30 | { |
| 31 | #if BOOST_WORKAROUND(__EDG_VERSION__, == 238) |
| 32 | typedef mpl::protect type; |
| 33 | #else |
| 34 | typedef protect type; |
| 35 | #endif |
| 36 | }; |
| 37 | |
| 38 | #if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) |
| 39 | namespace aux { |
| 40 | template< BOOST_MPL_AUX_NTTP_DECL(int, N), typename T > |
| 41 | struct arity< protect<T>, N > |
| 42 | : arity<T,N> |
| 43 | { |
| 44 | }; |
| 45 | } // namespace aux |
| 46 | #endif |
| 47 | |
| 48 | BOOST_MPL_AUX_NA_SPEC_MAIN(1, protect) |
| 49 | #if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT) |
| 50 | BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(1, 1, protect) |
| 51 | #endif |
| 52 | |
| 53 | }} |
| 54 | |
| 55 | #endif // BOOST_MPL_PROTECT_HPP_INCLUDED |