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[857] | 1 | // Copyright David Abrahams 2005. Distributed under the Boost
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| 2 | // Software License, Version 1.0. (See accompanying
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| 3 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| 4 | #ifndef BOOST_PARAMETER_AUX_TAG_DWA2005610_HPP
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| 5 | # define BOOST_PARAMETER_AUX_TAG_DWA2005610_HPP
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| 6 |
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| 7 | # include <boost/parameter/aux_/unwrap_cv_reference.hpp>
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| 8 | # include <boost/parameter/aux_/tagged_argument.hpp>
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| 9 |
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| 10 | namespace boost { namespace parameter { namespace aux {
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| 11 |
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| 12 | template <class Keyword, class ActualArg
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| 13 | #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
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| 14 | , class = typename is_cv_reference_wrapper<ActualArg>::type
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| 15 | #endif
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| 16 | >
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| 17 | struct tag
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| 18 | {
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| 19 | typedef tagged_argument<
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| 20 | Keyword
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| 21 | , typename unwrap_cv_reference<ActualArg>::type
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| 22 | > type;
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| 23 | };
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| 24 |
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| 25 | #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
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| 26 | template <class Keyword, class ActualArg>
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| 27 | struct tag<Keyword,ActualArg,mpl::false_>
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| 28 | {
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| 29 | typedef tagged_argument<
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| 30 | Keyword
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| 31 | , ActualArg
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| 32 | > type;
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| 33 | };
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| 34 | #endif
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| 35 |
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| 36 | }}} // namespace boost::parameter::aux_
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| 37 |
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| 38 | #endif // BOOST_PARAMETER_AUX_TAG_DWA2005610_HPP
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