"g++-12"   -fvisibility-inlines-hidden -std=c++17 -fPIC -m64 -pthread -O0 -fno-inline -Wall -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1   -I".." -I"../libs/hana/include" -I"../libs/hana/test/_include"  -c -o "/var/boost/run/results/boost/bin.v2/libs/hana/test/test~experimental~printable~set.test/gcc-12~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/experimental/printable/set.o" "../libs/hana/test/experimental/printable/set.cpp"

In file included from ../boost/hana/bool.hpp:17,
                 from ../boost/hana/eval_if.hpp:15,
                 from ../boost/hana/concept/logical.hpp:19,
                 from ../boost/hana/if.hpp:15,
                 from ../boost/hana/assert.hpp:16,
                 from ../libs/hana/test/experimental/printable/set.cpp:5:
../boost/hana/core/to.hpp: In instantiation of 'struct boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::set_tag, void>':
../boost/hana/core/to.hpp:78:40:   required from 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const boost::hana::set<>&; To = boost::hana::tuple_tag]'
../boost/hana/experimental/printable.hpp:226:59:   required from 'static std::string boost::hana::experimental::print_impl<boost::hana::set_tag>::apply(const S&) [with S = boost::hana::set<>; std::string = std::__cxx11::basic_string<char>]'
../boost/hana/experimental/printable.hpp:86:32:   required from 'std::string boost::hana::experimental::print_t::operator()(const T&) const [with T = boost::hana::set<>; std::string = std::__cxx11::basic_string<char>]'
../libs/hana/test/experimental/printable/set.cpp:19:40:   required from here
../boost/hana/core/to.hpp:36:12: error: ambiguous template instantiation for 'struct boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::set_tag, boost::hana::when<true> >'
   36 |     struct to_impl : to_impl<To, From, when<true>> { };
      |            ^~~~~~~
../boost/hana/core/to.hpp:62:12: note: candidates are: 'template<class To, class From, bool condition> struct boost::hana::to_impl<To, From, boost::hana::when<condition> > [with To = boost::hana::tuple_tag; From = boost::hana::set_tag; bool condition = true]'
   62 |     struct to_impl<To, From, when<condition>>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp:186:12: note:                 'template<class S, class F> struct boost::hana::to_impl<S, F, boost::hana::when<(boost::hana::Sequence<S>::value && boost::hana::Foldable<F>::value)> > [with S = boost::hana::tuple_tag; F = boost::hana::set_tag]'
  186 |     struct to_impl<S, F, when<
      |            ^~~~~~~~~~~~~~~~~~~
  187 |         hana::Sequence<S>::value &&
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  188 |         hana::Foldable<F>::value
      |         ~~~~~~~~~~~~~~~~~~~~~~~~
  189 |     >> : embedding<Sequence<F>::value> {
      |     ~~      
../boost/hana/core/to.hpp:36:12: error: invalid use of incomplete type 'struct boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::set_tag, boost::hana::when<true> >'
   36 |     struct to_impl : to_impl<To, From, when<true>> { };
      |            ^~~~~~~
../boost/hana/core/to.hpp:36:12: note: declaration of 'struct boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::set_tag, boost::hana::when<true> >'
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const boost::hana::set<>&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/printable.hpp:226:59:   required from 'static std::string boost::hana::experimental::print_impl<boost::hana::set_tag>::apply(const S&) [with S = boost::hana::set<>; std::string = std::__cxx11::basic_string<char>]'
../boost/hana/experimental/printable.hpp:86:32:   required from 'std::string boost::hana::experimental::print_t::operator()(const T&) const [with T = boost::hana::set<>; std::string = std::__cxx11::basic_string<char>]'
../libs/hana/test/experimental/printable/set.cpp:19:40:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::set_tag, void>'
   78 |         return to_impl<To, From>::apply(static_cast<X&&>(x));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const boost::hana::set<boost::hana::integral_constant<int, 1> >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/printable.hpp:226:59:   required from 'static std::string boost::hana::experimental::print_impl<boost::hana::set_tag>::apply(const S&) [with S = boost::hana::set<boost::hana::integral_constant<int, 1> >; std::string = std::__cxx11::basic_string<char>]'
../boost/hana/experimental/printable.hpp:86:32:   required from 'std::string boost::hana::experimental::print_t::operator()(const T&) const [with T = boost::hana::set<boost::hana::integral_constant<int, 1> >; std::string = std::__cxx11::basic_string<char>]'
../libs/hana/test/experimental/printable/set.cpp:27:40:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::set_tag, void>'
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const boost::hana::set<boost::hana::integral_constant<int, 1>, boost::hana::string<'3', '4', '5', '6'> >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/printable.hpp:226:59:   required from 'static std::string boost::hana::experimental::print_impl<boost::hana::set_tag>::apply(const S&) [with S = boost::hana::set<boost::hana::integral_constant<int, 1>, boost::hana::string<'3', '4', '5', '6'> >; std::string = std::__cxx11::basic_string<char>]'
../boost/hana/experimental/printable.hpp:86:32:   required from 'std::string boost::hana::experimental::print_t::operator()(const T&) const [with T = boost::hana::set<boost::hana::integral_constant<int, 1>, boost::hana::string<'3', '4', '5', '6'> >; std::string = std::__cxx11::basic_string<char>]'
../libs/hana/test/experimental/printable/set.cpp:35:40:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::set_tag, void>'
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const boost::hana::set<boost::hana::integral_constant<char, 'x'>, boost::hana::string<'3', '4', '5', '6'> >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/printable.hpp:226:59:   required from 'static std::string boost::hana::experimental::print_impl<boost::hana::set_tag>::apply(const S&) [with S = boost::hana::set<boost::hana::integral_constant<char, 'x'>, boost::hana::string<'3', '4', '5', '6'> >; std::string = std::__cxx11::basic_string<char>]'
../boost/hana/experimental/printable.hpp:86:32:   required from 'std::string boost::hana::experimental::print_t::operator()(const T&) const [with T = boost::hana::set<boost::hana::integral_constant<char, 'x'>, boost::hana::string<'3', '4', '5', '6'> >; std::string = std::__cxx11::basic_string<char>]'
../libs/hana/test/experimental/printable/set.cpp:43:40:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::set_tag, void>'