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57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
//-----------------------------------------------------------------------------
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// libs mpl/test/stable_partition.cpp source 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) 2003
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// Eric Friedman
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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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#include "boost/mpl/stable_partition.hpp"
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#include "boost/static_assert.hpp"
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#include "boost/mpl/list_c.hpp"
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#include "boost/mpl/equal.hpp"
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#include "boost/mpl/less.hpp"
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#include "boost/mpl/placeholders.hpp"
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#include "boost/mpl/int.hpp"
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namespace mpl = boost::mpl;
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int main()
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{
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typedef mpl::list_c<int, 3, 4, 0, -5, 8, -1, 7>::type numbers;
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typedef mpl::list_c<int, 0, -5, -1>::type manual_first;
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typedef mpl::list_c<int, 3, 4, 8, 7>::type manual_second;
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//////
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typedef mpl::stable_partition<
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numbers
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, mpl::less< mpl::_, mpl::int_<3> >
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>::type result1;
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typedef result1::first first1;
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BOOST_STATIC_ASSERT((mpl::equal< first1,manual_first >::type::value));
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typedef result1::second second1;
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BOOST_STATIC_ASSERT((mpl::equal< second1,manual_second >::type::value));
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//////
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typedef mpl::stable_partition<
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numbers
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, mpl::lt< 3 >
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>::type result2;
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typedef result2::first first2;
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BOOST_STATIC_ASSERT((mpl::equal< first2,manual_first >::type::value));
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typedef result2::second second2;
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BOOST_STATIC_ASSERT((mpl::equal< second2,manual_second >::type::value));
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return 0;
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}
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