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3rdparty/boost_1_81_0/libs/mpl/test/partition.cpp 1.01 KB
73ef4ff3   Hu Chunming   提交三方库
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  // Copyright Aleksey Gurtovoy 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/partition.hpp>
  #include <boost/mpl/vector.hpp>
  #include <boost/mpl/vector_c.hpp>
  #include <boost/mpl/range_c.hpp>
  #include <boost/mpl/back_inserter.hpp>
  #include <boost/mpl/equal.hpp>
  #include <boost/mpl/modulus.hpp>
  #include <boost/mpl/int.hpp>
  #include <boost/mpl/aux_/test.hpp>
  
  template< typename N > struct is_odd
      : modulus< N, int_<2> > 
  {
      BOOST_MPL_AUX_LAMBDA_SUPPORT(1, is_odd, (N))
  };
  
  
  MPL_TEST_CASE()
  {
      typedef partition<
            range_c<int,0,10> 
          , is_odd<_1>
          , mpl::back_inserter< vector<> >
          , mpl::back_inserter< vector<> >
          >::type r;
  
      MPL_ASSERT(( equal< r::first, vector_c<int,1,3,5,7,9> > ));
      MPL_ASSERT(( equal< r::second, vector_c<int,0,2,4,6,8> > ));
  }