forked from boostorg/unordered
33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
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// Copyright 2005-2009 Daniel James.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#if !defined(BOOST_UNORDERED_TEST_HELPERS_METAFUNCTIONS_HEADER)
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#define BOOST_UNORDERED_TEST_HELPERS_METAFUNCTIONS_HEADER
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#include <boost/config.hpp>
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#include <boost/type_traits/is_same.hpp>
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namespace test
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{
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template <class Container>
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struct is_set
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: public boost::is_same<
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BOOST_DEDUCED_TYPENAME Container::key_type,
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BOOST_DEDUCED_TYPENAME Container::value_type> {};
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template <class Container>
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struct has_unique_keys
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{
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static char flip(BOOST_DEDUCED_TYPENAME Container::iterator const&);
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static long flip(std::pair<BOOST_DEDUCED_TYPENAME Container::iterator, bool> const&);
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BOOST_STATIC_CONSTANT(bool, value = sizeof(long) == sizeof(
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flip(((Container*) 0)->insert(*(BOOST_DEDUCED_TYPENAME Container::value_type*) 0))
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));
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};
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}
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#endif
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