#define BOOST_SPIRIT_DEBUG 1
#include <boost/spirit/include/qi.hpp>
#include <boost/spirit/include/support_utree.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>
namespace qi = boost::spirit::qi;
namespace spirit = boost::spirit;
int main()
{
qi::rule<std::string::iterator, spirit::utree()> r = qi::int_;
BOOST_SPIRIT_DEBUG_NODE(r);
spirit::utree ut;
std::string input("1");
BOOST_TEST(qi::parse(input.begin(), input.end(), r, ut));
BOOST_TEST(ut.which() == spirit::utree_type::int_type && ut.get<int>() == 1);
return boost::report_errors();
}