Compile [2024-11-15 18:22:19 UTC]: fail
"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~ext~std~array~foldable.test/gcc-12~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/ext/std/array/foldable.o" "../libs/hana/test/ext/std/array/foldable.cpp"
In file included from ../boost/hana/basic_tuple.hpp:28,
from ../boost/hana/functional/partial.hpp:13,
from ../boost/hana/fold_left.hpp:19,
from ../boost/hana/concept/foldable.hpp:19,
from ../boost/hana/core/to.hpp:16,
from ../boost/hana/bool.hpp:17,
from ../boost/hana/ext/std/array.hpp:13,
from ../libs/hana/test/ext/std/array/foldable.cpp:5:
../boost/hana/fwd/unpack.hpp: In instantiation of 'struct boost::hana::unpack_impl<boost::hana::ext::std::array_tag, void>':
../boost/hana/core/default.hpp:26:9: required by substitution of 'template<class Method> struct boost::hana::is_default<Method, decltype ((void)(static_cast<boost::hana::default_>((*(Method*)(0)))))> [with Method = boost::hana::unpack_impl<boost::hana::ext::std::array_tag, void>]'
../boost/hana/concept/foldable.hpp:28:65: required from 'struct boost::hana::Foldable<std::array<int, 0> >'
../libs/hana/test/_include/laws/foldable.hpp:63:31: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 0>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/fwd/unpack.hpp:84:12: error: ambiguous template instantiation for 'struct boost::hana::unpack_impl<boost::hana::ext::std::array_tag, boost::hana::when<true> >'
84 | struct unpack_impl : unpack_impl<T, when<true>> { };
| ^~~~~~~~~~~
In file included from ../boost/hana/fold_left.hpp:20:
../boost/hana/unpack.hpp:52:12: note: candidates are: 'template<class T, bool condition> struct boost::hana::unpack_impl<T, boost::hana::when<condition> > [with T = boost::hana::ext::std::array_tag; bool condition = true]'
52 | struct unpack_impl<T, when<condition>> : default_ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/unpack.hpp:62:12: note: 'template<class It> struct boost::hana::unpack_impl<It, boost::hana::when<(boost::hana::Iterable<It>::value && (! boost::hana::is_default<boost::hana::length_impl<It> >::value))> > [with It = boost::hana::ext::std::array_tag]'
62 | struct unpack_impl<It, when<
| ^~~~~~~~~~~~~~~~~~~~~
63 | hana::Iterable<It>::value && !is_default<length_impl<It>>::value
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
64 | >> {
| ~~
../boost/hana/fwd/unpack.hpp:84:12: error: invalid use of incomplete type 'struct boost::hana::unpack_impl<boost::hana::ext::std::array_tag, boost::hana::when<true> >'
84 | struct unpack_impl : unpack_impl<T, when<true>> { };
| ^~~~~~~~~~~
../boost/hana/fwd/unpack.hpp:84:12: note: declaration of 'struct boost::hana::unpack_impl<boost::hana::ext::std::array_tag, boost::hana::when<true> >'
In file included from ../boost/hana/detail/operators/comparable.hpp:15,
from ../boost/hana/pair.hpp:20,
from ../boost/hana/unpack.hpp:26:
../boost/hana/fwd/equal.hpp: In instantiation of 'struct boost::hana::equal_impl<boost::hana::integral_constant_tag<long unsigned int>, boost::hana::integral_constant_tag<long unsigned int>, void>':
../boost/hana/equal.hpp:50:28: required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::integral_constant<long unsigned int, 0>; Y = boost::hana::integral_constant<long unsigned int, 0>]'
../libs/hana/test/_include/laws/foldable.hpp:69:17: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 0>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::basic_tuple_tag>::apply(boost::hana::detail::basic_tuple_impl<std::integer_sequence<long unsigned int, _Idx ...>, Xn ...>&, F&&) [with long unsigned int ...i = {0, 1, 2, 3, 4, 5}; Xn = {std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5>}; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::basic_tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/fwd/equal.hpp:69:12: error: ambiguous template instantiation for 'struct boost::hana::equal_impl<boost::hana::integral_constant_tag<long unsigned int>, boost::hana::integral_constant_tag<long unsigned int>, boost::hana::when<true> >'
69 | struct equal_impl : equal_impl<T, U, when<true>> { };
| ^~~~~~~~~~
In file included from ../boost/hana/concept/comparable.hpp:19,
from ../libs/hana/test/_include/laws/foldable.hpp:10,
from ../libs/hana/test/ext/std/array/foldable.cpp:9:
../boost/hana/equal.hpp:55:12: note: candidates are: 'template<class T, class U, bool condition> struct boost::hana::equal_impl<T, U, boost::hana::when<condition> > [with T = boost::hana::integral_constant_tag<long unsigned int>; U = boost::hana::integral_constant_tag<long unsigned int>; bool condition = true]'
55 | struct equal_impl<T, U, when<condition>> : default_ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/equal.hpp:104:12: note: 'template<class C> struct boost::hana::equal_impl<C, C, boost::hana::when<(boost::hana::Constant<C>::value && boost::hana::Comparable<typename C::value_type>::value)> > [with C = boost::hana::integral_constant_tag<long unsigned int>]'
104 | struct equal_impl<C, C, when<
| ^~~~~~~~~~~~~~~~~~~~~~
105 | hana::Constant<C>::value &&
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
106 | Comparable<typename C::value_type>::value
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
107 | >> {
| ~~
../boost/hana/fwd/equal.hpp:69:12: error: invalid use of incomplete type 'struct boost::hana::equal_impl<boost::hana::integral_constant_tag<long unsigned int>, boost::hana::integral_constant_tag<long unsigned int>, boost::hana::when<true> >'
69 | struct equal_impl : equal_impl<T, U, when<true>> { };
| ^~~~~~~~~~
../boost/hana/fwd/equal.hpp:69:12: note: declaration of 'struct boost::hana::equal_impl<boost::hana::integral_constant_tag<long unsigned int>, boost::hana::integral_constant_tag<long unsigned int>, boost::hana::when<true> >'
../boost/hana/equal.hpp: In instantiation of 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::integral_constant<long unsigned int, 0>; Y = boost::hana::integral_constant<long unsigned int, 0>]':
../libs/hana/test/_include/laws/foldable.hpp:69:17: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 0>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::basic_tuple_tag>::apply(boost::hana::detail::basic_tuple_impl<std::integer_sequence<long unsigned int, _Idx ...>, Xn ...>&, F&&) [with long unsigned int ...i = {0, 1, 2, 3, 4, 5}; Xn = {std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5>}; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::basic_tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::integral_constant_tag<long unsigned int>, boost::hana::integral_constant_tag<long unsigned int>, void>'}
50 | return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/unpack.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = std::array<int, 0>&; F = boost::hana::detail::variadic_foldl1<boost::hana::test::_injection<0>&, boost::hana::test::ct_eq<999>&>]':
../boost/hana/fold_left.hpp:79:32: required from 'static constexpr decltype(auto) boost::hana::fold_left_impl<T, boost::hana::when<condition> >::apply(Xs&&, S&&, F&&) [with Xs = std::array<int, 0>&; S = boost::hana::test::ct_eq<999>&; F = boost::hana::test::_injection<0>&; T = boost::hana::ext::std::array_tag; bool condition = true]'
../boost/hana/fold_left.hpp:37:31: required from 'constexpr decltype(auto) boost::hana::fold_left_t::operator()(Xs&&, State&&, F&&) const [with Xs = std::array<int, 0>&; State = boost::hana::test::ct_eq<999>&; F = boost::hana::test::_injection<0>&]'
../libs/hana/test/_include/laws/foldable.hpp:76:17: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 0>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/unpack.hpp:47:29: error: 'apply' is not a member of 'Unpack' {aka 'boost::hana::unpack_impl<boost::hana::ext::std::array_tag, void>'}
47 | return Unpack::apply(static_cast<Xs&&>(xs), static_cast<F&&>(f));
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/unpack.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = std::array<int, 0>&; F = boost::hana::detail::variadic_foldr<boost::hana::flip_t<boost::hana::test::_injection<0> >, boost::hana::test::ct_eq<999>&>]':
../boost/hana/fold_right.hpp:79:32: required from 'static constexpr decltype(auto) boost::hana::fold_right_impl<T, boost::hana::when<condition> >::apply(Xs&&, S&&, F&&) [with Xs = std::array<int, 0>&; S = boost::hana::test::ct_eq<999>&; F = boost::hana::flip_t<boost::hana::test::_injection<0> >; T = boost::hana::ext::std::array_tag; bool condition = true]'
../boost/hana/fold_right.hpp:37:32: required from 'constexpr decltype(auto) boost::hana::fold_right_t::operator()(Xs&&, State&&, F&&) const [with Xs = std::array<int, 0>&; State = boost::hana::test::ct_eq<999>&; F = boost::hana::flip_t<boost::hana::test::_injection<0> >]'
../boost/hana/reverse_fold.hpp:24:32: required from 'constexpr decltype(auto) boost::hana::reverse_fold_t::operator()(Xs&&, S&&, F&&) const [with Xs = std::array<int, 0>&; S = boost::hana::test::ct_eq<999>&; F = boost::hana::test::_injection<0>&]'
../libs/hana/test/_include/laws/foldable.hpp:81:17: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 0>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/unpack.hpp:47:29: error: 'apply' is not a member of 'Unpack' {aka 'boost::hana::unpack_impl<boost::hana::ext::std::array_tag, void>'}
../boost/hana/equal.hpp: In instantiation of 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::integral_constant<long unsigned int, 0>; Y = const boost::hana::integral_constant<long unsigned int, 0>&]':
../boost/hana/not_equal.hpp:40:42: required from 'static constexpr decltype(auto) boost::hana::not_equal_impl<T, U, boost::hana::when<condition> >::apply(X&&, Y&&) [with X = boost::hana::integral_constant<long unsigned int, 0>; Y = const boost::hana::integral_constant<long unsigned int, 0>&; T = boost::hana::integral_constant_tag<long unsigned int>; U = boost::hana::integral_constant_tag<long unsigned int>; bool condition = true]'
../boost/hana/not_equal.hpp:32:31: required from 'constexpr auto boost::hana::not_equal_t::operator()(X&&, Y&&) const [with X = boost::hana::integral_constant<long unsigned int, 0>; Y = const boost::hana::integral_constant<long unsigned int, 0>&]'
../libs/hana/test/_include/laws/foldable.hpp:86:43: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 0>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::integral_constant_tag<long unsigned int>, boost::hana::integral_constant_tag<long unsigned int>, void>'}
50 | return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/unpack.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = std::array<int, 0>&; F = boost::hana::detail::count_pred<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>::not_there>*>]':
../boost/hana/count_if.hpp:85:32: required from 'static constexpr decltype(auto) boost::hana::count_if_impl<T, boost::hana::when<condition> >::apply(Xs&&, Pred&&) [with Xs = std::array<int, 0>&; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>::not_there>; T = boost::hana::ext::std::array_tag; bool condition = true]'
../boost/hana/count_if.hpp:42:30: required from 'constexpr auto boost::hana::count_if_t::operator()(Xs&&, Pred&&) const [with Xs = std::array<int, 0>&; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>::not_there>]'
../boost/hana/count.hpp:44:34: required from 'static constexpr auto boost::hana::count_impl<T, boost::hana::when<condition> >::apply(Xs&&, Value&&) [with Xs = std::array<int, 0>&; Value = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>::not_there; T = boost::hana::ext::std::array_tag; bool condition = true]'
../boost/hana/count.hpp:36:28: required from 'constexpr auto boost::hana::count_t::operator()(Xs&&, Value&&) const [with Xs = std::array<int, 0>&; Value = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>::not_there]'
../libs/hana/test/_include/laws/foldable.hpp:101:17: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 0>]'
../boost/hana/for_each.hpp:46:45: [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/unpack.hpp:47:29: error: 'apply' is not a member of 'Unpack' {aka 'boost::hana::unpack_impl<boost::hana::ext::std::array_tag, void>'}
47 | return Unpack::apply(static_cast<Xs&&>(xs), static_cast<F&&>(f));
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/equal.hpp: In instantiation of 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::integral_constant<long unsigned int, 1>; Y = boost::hana::integral_constant<long unsigned int, 1>]':
../libs/hana/test/_include/laws/foldable.hpp:69:17: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 1>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::basic_tuple_tag>::apply(boost::hana::detail::basic_tuple_impl<std::integer_sequence<long unsigned int, _Idx ...>, Xn ...>&, F&&) [with long unsigned int ...i = {0, 1, 2, 3, 4, 5}; Xn = {std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5>}; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::basic_tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::integral_constant_tag<long unsigned int>, boost::hana::integral_constant_tag<long unsigned int>, void>'}
50 | return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/unpack.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = std::array<int, 1>&; F = boost::hana::detail::variadic_foldl1<boost::hana::test::_injection<0>&, boost::hana::test::ct_eq<999>&>]':
../boost/hana/fold_left.hpp:79:32: required from 'static constexpr decltype(auto) boost::hana::fold_left_impl<T, boost::hana::when<condition> >::apply(Xs&&, S&&, F&&) [with Xs = std::array<int, 1>&; S = boost::hana::test::ct_eq<999>&; F = boost::hana::test::_injection<0>&; T = boost::hana::ext::std::array_tag; bool condition = true]'
../boost/hana/fold_left.hpp:37:31: required from 'constexpr decltype(auto) boost::hana::fold_left_t::operator()(Xs&&, State&&, F&&) const [with Xs = std::array<int, 1>&; State = boost::hana::test::ct_eq<999>&; F = boost::hana::test::_injection<0>&]'
../libs/hana/test/_include/laws/foldable.hpp:76:17: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 1>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>; T = boost::hana::tuple_tag; bool condition = true]'
../boost/hana/for_each.hpp:35:30: required from 'constexpr void boost::hana::for_each_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>]'
../libs/hana/test/_include/laws/foldable.hpp:62:27: required from 'boost::hana::test::TestFoldable<F, boost::hana::test::laws>::TestFoldable(Foldables) [with Foldables = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >; F = boost::hana::ext::std::array_tag]'
../libs/hana/test/_include/laws/foldable.hpp:55:38: required from here
../boost/hana/unpack.hpp:47:29: error: 'apply' is not a member of 'Unpack' {aka 'boost::hana::unpack_impl<boost::hana::ext::std::array_tag, void>'}
47 | return Unpack::apply(static_cast<Xs&&>(xs), static_cast<F&&>(f));
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/unpack.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = std::array<int, 1>&; F = boost::hana::detail::variadic_foldr<boost::hana::flip_t<boost::hana::test::_injection<0> >, boost::hana::test::ct_eq<999>&>]':
../boost/hana/fold_right.hpp:79:32: required from 'static constexpr decltype(auto) boost::hana::fold_right_impl<T, boost::hana::when<condition> >::apply(Xs&&, S&&, F&&) [with Xs = std::array<int, 1>&; S = boost::hana::test::ct_eq<999>&; F = boost::hana::flip_t<boost::hana::test::_injection<0> >; T = boost::hana::ext::std::array_tag; bool condition = true]'
../boost/hana/fold_right.hpp:37:32: required from 'constexpr decltype(auto) boost::hana::fold_right_t::operator()(Xs&&, State&&, F&&) const [with Xs = std::array<int, 1>&; State = boost::hana::test::ct_eq<999>&; F = boost::hana::flip_t<boost::hana::test::_injection<0> >]'
../boost/hana/reverse_fold.hpp:24:32: required from 'constexpr decltype(auto) boost::hana::reverse_fold_t::operator()(Xs&&, S&&, F&&) const [with Xs = std::array<int, 1>&; S = boost::hana::test::ct_eq<999>&; F = boost::hana::test::_injection<0>&]'
../libs/hana/test/_include/laws/foldable.hpp:81:17: required from 'boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)> [with auto:2 = std::array<int, 1>]'
../boost/hana/for_each.hpp:46:45: required from 'constexpr void boost::hana::detail::on_each<F>::operator()(Xs&& ...) const [with Xs = {std::array<int, 0>&, std::array<int, 1>&, std::array<int, 2>&, std::array<int, 3>&, std::array<int, 4>&, std::array<int, 5>&}; F = boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*]'
../boost/hana/basic_tuple.hpp:125:39: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/tuple.hpp:233:32: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::tuple_tag>::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >&; F = boost::hana::detail::on_each<boost::hana::test::TestFoldable<boost::hana::ext::std::array_tag, boost::hana::test::laws>::TestFoldable<boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> > >(boost::hana::tuple<std::array<int, 0>, std::array<int, 1>, std::array<int, 2>, std::array<int, 3>, std::array<int, 4>, std::array<int, 5> >)::<lambda(auto:2)>*>]'
../boost/hana/for_each.hpp:56:25: required from 'static constexpr void boost::hana::for_each_impl<T, boost::hana::when<condition> >::apply(Xs&&, F&&) [with Xs = boost::hana::tuple<std::arr...
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