text: /*=============================================================================
      Copyright (c) 2001-2011 Joel de Guzman
      Copyright (c) 2007 Dan Marsden
  
      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)
  ==============================================================================*/
  #include <boost/detail/lightweight_test.hpp>
  #include <boost/fusion/container/vector/vector.hpp>
  #include <boost/fusion/adapted/mpl.hpp>
  #include <boost/fusion/algorithm/query/none.hpp>
  #include <boost/lambda/lambda.hpp>
  #include <boost/mpl/vector_c.hpp>
  
  namespace
  {
      struct search_for
      {
          explicit search_for(int in_search)
              : search(in_search)
          {}
  
          template<typename T>
          bool operator()(T const& v) const
          {
              return v == search;
          }
  
          int search;
      };
  }
  
  int
  main()
  {
      {
          boost::fusion::vector<int, short, double> t(1, 2, 3.3);
          BOOST_TEST((boost::fusion::none(t, boost::lambda::_1 > 4)));
          BOOST_TEST((boost::fusion::none(t, boost::lambda::_1 < 0)));
      }
  
      {
          boost::fusion::vector<int, short, double> t(1, 2, 3.3);
          BOOST_TEST((!boost::fusion::none(t, boost::lambda::_1 == 1)));
          BOOST_TEST((!boost::fusion::none(t, boost::lambda::_1 < 3)));
      }
  
      {
          typedef boost::mpl::vector_c<int, 1, 2, 3> mpl_vec;
          // We cannot use lambda here as mpl vec iterators return
          // rvalues, and lambda needs lvalues.
          BOOST_TEST(boost::fusion::none(mpl_vec(), search_for(4)));
          BOOST_TEST(!boost::fusion::none(mpl_vec(), search_for(3)));
      }
  
      return boost::report_errors();
  }
  