In file included from test.cpp:1:
In file included from /Users/qiang/Projects/boost_1_51_0/boost/spirit/include/support_info.hpp:15:
In file included from /Users/qiang/Projects/boost_1_51_0/boost/spirit/home/support/info.hpp:19:
/usr/bin/../lib/c++/v1/list:212:9: error: field has incomplete type 'boost::spirit::info'
    _Tp __value_;
        ^
/usr/bin/../lib/c++/v1/type_traits:1889:54: note: in instantiation of template class 'std::__1::__list_node<boost::spirit::info, void *>' requested here
decltype(_VSTD::move(_Tp(_VSTD::declval<_Args>()...)), true_type())
                                                     ^
/usr/bin/../lib/c++/v1/type_traits:1890:1: note: while substituting deduced template arguments into function template '__is_constructible_test' [with _Tp = std::__1::allocator<std::__1::__list_node<boost::spirit::info, void *>>, _Args = <no value>]
__is_constructible_test(_Tp&&, _Args&& ...);
^
/usr/bin/../lib/c++/v1/type_traits:1949:14: note: in instantiation of template class 'std::__1::__is_constructible<false, std::__1::allocator<std::__1::__list_node<boost::spirit::info, void *>>, std::__1::allocator<std::__1::__list_node<boost::spirit::info, void *>> &&>' requested here
    : public __is_constructible<is_scalar<_Tp>::value || is_reference<_Tp>::value,
             ^
/usr/bin/../lib/c++/v1/type_traits:1975:14: note: in instantiation of template class 'std::__1::__is_constructible_void_check<false, std::__1::allocator<std::__1::__list_node<boost::spirit::info, void *>>, std::__1::allocator<std::__1::__list_node<boost::spirit::info, void *>> &&>' requested here
    : public __is_constructible_void_check<__contains_void<_Tp, _Args...>::value
             ^
/usr/bin/../lib/c++/v1/type_traits:2455:34: note: in instantiation of template class 'std::__1::is_constructible<std::__1::allocator<std::__1::__list_node<boost::spirit::info, void *>>, std::__1::allocator<std::__1::__list_node<boost::spirit::info, void *>> &&>' requested here
    : __is_nothrow_constructible<is_constructible<_Tp, _Args...>::value, _Tp, _Args...>
                                 ^
/usr/bin/../lib/c++/v1/type_traits:2590:14: note: (skipping 22 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
    : public is_nothrow_constructible<_Tp, typename add_rvalue_reference<_Tp>::type>
             ^
/Users/qiang/Projects/boost_1_51_0/boost/mpl/transform.hpp:113:1: note: in instantiation of template class 'boost::mpl::aux::reverse_transform1_impl<boost::mpl::l_item<mpl_::long_<5>, boost::spirit::info::nil, boost::mpl::l_item<mpl_::long_<4>, std::__1::basic_string<char>, boost::mpl::l_item<mpl_::long_<3>, boost::recursive_wrapper<boost::spirit::info>, boost::mpl::l_item<mpl_::long_<2>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, boost::mpl::l_item<mpl_::long_<1>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::mpl::l_end>>>>>, boost::mpl::sizeof_<mpl_::arg<1>>, boost::mpl::front_inserter<boost::mpl::l_end>>' requested here
BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(3, transform1)                    
^
/Users/qiang/Projects/boost_1_51_0/boost/mpl/aux_/inserter_algorithm.hpp:52:7: note: expanded from macro 'BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF'
    : if_< has_push_back< typename clear<P1>::type> \
      ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/variant.hpp:124:27: note: in instantiation of template class 'boost::mpl::transform1<boost::mpl::l_item<mpl_::long_<5>, boost::spirit::info::nil, boost::mpl::l_item<mpl_::long_<4>, std::__1::basic_string<char>, boost::mpl::l_item<mpl_::long_<3>, boost::recursive_wrapper<boost::spirit::info>, boost::mpl::l_item<mpl_::long_<2>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, boost::mpl::l_item<mpl_::long_<1>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::mpl::l_end>>>>>, boost::mpl::sizeof_<mpl_::arg<1>>, mpl_::na>' requested here
    typedef typename mpl::transform1<Sequence, F>::type transformed_;
                          ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/variant.hpp:247:22: note: in instantiation of template class 'boost::detail::variant::max_value<boost::mpl::l_item<mpl_::long_<5>, boost::spirit::info::nil, boost::mpl::l_item<mpl_::long_<4>, std::__1::basic_string<char>, boost::mpl::l_item<mpl_::long_<3>, boost::recursive_wrapper<boost::spirit::info>, boost::mpl::l_item<mpl_::long_<2>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, boost::mpl::l_item<mpl_::long_<1>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::mpl::l_end>>>>>, boost::mpl::sizeof_<mpl_::arg<1>>>' requested here
    typedef typename max_value<
                     ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/variant.hpp:1130:39: note: in instantiation of template class 'boost::detail::variant::make_storage<boost::mpl::l_item<mpl_::long_<5>, boost::spirit::info::nil, boost::mpl::l_item<mpl_::long_<4>, std::__1::basic_string<char>, boost::mpl::l_item<mpl_::long_<3>, boost::recursive_wrapper<boost::spirit::info>, boost::mpl::l_item<mpl_::long_<2>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, boost::mpl::l_item<mpl_::long_<1>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::mpl::l_end>>>>>, boost::variant<boost::spirit::info::nil, std::__1::basic_string<char>, boost::recursive_wrapper<boost::spirit::info>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>::has_fallback_type_>' requested here
    typedef typename detail::variant::make_storage<
                                      ^
/Users/qiang/Projects/boost_1_51_0/boost/spirit/home/support/info.hpp:69:20: note: in instantiation of template class 'boost::variant<boost::spirit::info::nil, std::__1::basic_string<char>, boost::recursive_wrapper<boost::spirit::info>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>' requested here
        value_type value;
                   ^
/Users/qiang/Projects/boost_1_51_0/boost/spirit/home/support/info.hpp:29:12: note: definition of 'boost::spirit::info' is not complete until the closing '}'
    struct info
           ^
In file included from test.cpp:1:
In file included from /Users/qiang/Projects/boost_1_51_0/boost/spirit/include/support_info.hpp:15:
In file included from /Users/qiang/Projects/boost_1_51_0/boost/spirit/home/support/info.hpp:19:
/usr/bin/../lib/c++/v1/list:678:30: error: static_cast from '__node_base *' (aka '__list_node_base<value_type, __void_pointer> *') to '__node_pointer' (aka 'std::__1::__list_node<boost::spirit::info, void *> *') is not allowed
        __node_pointer __l = static_cast<__node_pointer>(&__end_);
                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/bin/../lib/c++/v1/list:664:5: note: in instantiation of member function 'std::__1::__list_imp<boost::spirit::info, std::__1::allocator<boost::spirit::info> >::clear' requested here
    clear();
    ^
/usr/bin/../lib/c++/v1/list:769:23: note: in instantiation of member function 'std::__1::__list_imp<boost::spirit::info, std::__1::allocator<boost::spirit::info> >::~__list_imp' requested here
class _LIBCPP_VISIBLE list
                      ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/detail/visitation_impl.hpp:128:20: note: in instantiation of function template specialization 'boost::detail::variant::destroyer::internal_visit<std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>> >' requested here
    return visitor.internal_visit(
                   ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/detail/visitation_impl.hpp:170:12: note: in instantiation of function template specialization 'boost::detail::variant::visitation_impl_invoke_impl<boost::detail::variant::destroyer, void *, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>> >' requested here
    return (visitation_impl_invoke_impl)(
           ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/detail/visitation_impl.hpp:258:11: note: in instantiation of function template specialization 'boost::detail::variant::visitation_impl_invoke<boost::detail::variant::destroyer, void *, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::variant<boost::spirit::info::nil, std::__1::basic_string<char>, boost::recursive_wrapper<boost::spirit::info>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>::has_fallback_type_>' requested here
        , BOOST_VARIANT_AUX_APPLY_VISITOR_STEP_CASE
          ^
/Users/qiang/Projects/boost_1_51_0/boost/preprocessor/repetition/repeat.hpp:38:60: note: expanded from macro 'BOOST_PP_REPEAT_1'
# define BOOST_PP_REPEAT_1(c, m, d) BOOST_PP_REPEAT_1_I(c, m, d)
                                                           ^
/Users/qiang/Projects/boost_1_51_0/boost/preprocessor/repetition/repeat.hpp:43:63: note: expanded from macro 'BOOST_PP_REPEAT_1_I'
# define BOOST_PP_REPEAT_1_I(c, m, d) BOOST_PP_REPEAT_1_ ## c(m, d)
                                                              ^
/Users/qiang/Projects/boost_1_51_0/boost/preprocessor/repetition/repeat.hpp:71:58: note: expanded from macro 'BOOST_PP_REPEAT_1_20'
# define BOOST_PP_REPEAT_1_20(m, d) BOOST_PP_REPEAT_1_19(m, d) m(2, 19, d)
                                                         ^
note: (skipping 13 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
/Users/qiang/Projects/boost_1_51_0/boost/preprocessor/repetition/repeat.hpp:57:56: note: expanded from macro 'BOOST_PP_REPEAT_1_6'
# define BOOST_PP_REPEAT_1_6(m, d) BOOST_PP_REPEAT_1_5(m, d) m(2, 5, d)
                                                       ^
/Users/qiang/Projects/boost_1_51_0/boost/preprocessor/repetition/repeat.hpp:56:62: note: expanded from macro 'BOOST_PP_REPEAT_1_5'
# define BOOST_PP_REPEAT_1_5(m, d) BOOST_PP_REPEAT_1_4(m, d) m(2, 4, d)
                                                             ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/detail/visitation_impl.hpp:249:16: note: expanded from macro 'BOOST_VARIANT_AUX_APPLY_VISITOR_STEP_CASE'
        return (visitation_impl_invoke)( \
               ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/variant.hpp:1798:16: note: in instantiation of function template specialization 'boost::detail::variant::visitation_impl<mpl_::int_<0>, boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<5>, boost::spirit::info::nil, boost::mpl::l_item<mpl_::long_<4>, std::__1::basic_string<char>, boost::mpl::l_item<mpl_::long_<3>, boost::recursive_wrapper<boost::spirit::info>, boost::mpl::l_item<mpl_::long_<2>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, boost::mpl::l_item<mpl_::long_<1>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::mpl::l_end>>>>>>, boost::mpl::l_iter<boost::mpl::l_end>>, boost::detail::variant::destroyer, void *, boost::variant<boost::spirit::info::nil, std::__1::basic_string<char>, boost::recursive_wrapper<boost::spirit::info>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>::has_fallback_type_>' requested here
        return detail::variant::visitation_impl(
               ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/variant.hpp:1812:16: note: in instantiation of function template specialization 'boost::variant<boost::spirit::info::nil, std::__1::basic_string<char>, boost::recursive_wrapper<boost::spirit::info>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>::internal_apply_visitor_impl<boost::detail::variant::destroyer, void *>' requested here
        return internal_apply_visitor_impl(
               ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/variant.hpp:1215:15: note: in instantiation of function template specialization 'boost::variant<boost::spirit::info::nil, std::__1::basic_string<char>, boost::recursive_wrapper<boost::spirit::info>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>::internal_apply_visitor<boost::detail::variant::destroyer>' requested here
        this->internal_apply_visitor(visitor);
              ^
/Users/qiang/Projects/boost_1_51_0/boost/variant/variant.hpp:1222:9: note: in instantiation of member function 'boost::variant<boost::spirit::info::nil, std::__1::basic_string<char>, boost::recursive_wrapper<boost::spirit::info>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>::destroy_content' requested here
        destroy_content();
        ^
/Users/qiang/Projects/boost_1_51_0/boost/spirit/home/support/info.hpp:43:18: note: in instantiation of member function 'boost::variant<boost::spirit::info::nil, std::__1::basic_string<char>, boost::recursive_wrapper<boost::spirit::info>, boost::recursive_wrapper<std::__1::pair<boost::spirit::info, boost::spirit::info>>, std::__1::list<boost::spirit::info, std::__1::allocator<boost::spirit::info>>, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>::~variant' requested here
        explicit info(utf8_string const& tag)
                 ^