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/*=============================================================================
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();
}
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