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// Copyright Aleksey Gurtovoy 2000-2004
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Id$
// $Date$
// $Revision$
#include <boost/mpl/is_placeholder.hpp>
#include <boost/mpl/placeholders.hpp>
#include <boost/mpl/aux_/test.hpp>
#include <boost/preprocessor/repeat.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/cat.hpp>
#define AUX_IS_PLACEHOLDER_TEST(unused1, n, unused2) \
{ MPL_ASSERT(( is_placeholder< \
BOOST_PP_CAT(_,BOOST_PP_INC(n)) \
> )); } \
/**/
MPL_TEST_CASE()
{
MPL_ASSERT_NOT(( is_placeholder<int> ));
MPL_ASSERT_NOT(( is_placeholder<UDT> ));
MPL_ASSERT_NOT(( is_placeholder<incomplete> ));
MPL_ASSERT_NOT(( is_placeholder<abstract> ));
MPL_ASSERT_NOT(( is_placeholder<noncopyable> ));
MPL_ASSERT(( is_placeholder<_> ));
BOOST_PP_REPEAT(
BOOST_MPL_LIMIT_METAFUNCTION_ARITY
, AUX_IS_PLACEHOLDER_TEST
, unused
)
}
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