Compile [2024-11-16 12:16:26 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/test/_include" -I"/var/boost/run/boost_root/libs/assert/include" -I"/var/boost/run/boost_root/libs/core/include" -I"/var/boost/run/boost_root/libs/hana/include" -I"/var/boost/run/boost_root/libs/throw_exception/include" -I"/var/boost/run/boost_root/libs/tuple/include" -c -o "/var/boost/run/results/boost/bin.v2/libs/hana/test/test~ext~std~tuple~auto~sort.test/gcc-12~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/ext/std/tuple/auto/sort.o" "../libs/hana/test/ext/std/tuple/auto/sort.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/tuple.hpp:13,
from ../libs/hana/test/ext/std/tuple/auto/_specs.hpp:8,
from ../libs/hana/test/ext/std/tuple/auto/sort.cpp:5:
../boost/hana/fwd/unpack.hpp: In instantiation of 'struct boost::hana::unpack_impl<boost::hana::ext::std::tuple_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::tuple_tag, void>]'
../boost/hana/concept/foldable.hpp:28:65: required from 'struct boost::hana::Foldable<boost::hana::ext::std::tuple_tag>'
../boost/hana/length.hpp:27:15: required from 'constexpr auto boost::hana::length_t::operator()(const Xs&) const [with Xs = std::tuple<>]'
../boost/hana/sort.hpp:258:62: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Pred&) [with Xs = std::tuple<>; Pred = boost::hana::less_t; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:269:34: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&) [with Xs = std::tuple<>; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:57:27: required from 'constexpr auto boost::hana::sort_t::operator()(Xs&&) const [with Xs = std::tuple<>]'
../libs/hana/test/_include/auto/sort.hpp:28:9: required from here
../boost/hana/fwd/unpack.hpp:84:12: error: ambiguous template instantiation for 'struct boost::hana::unpack_impl<boost::hana::ext::std::tuple_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::tuple_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::tuple_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::tuple_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::tuple_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::ext::std::tuple_tag, boost::hana::ext::std::tuple_tag, void>':
../boost/hana/equal.hpp:50:28: required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = std::tuple<>; Y = std::tuple<>]'
../libs/hana/test/_include/auto/sort.hpp:28:9: required from here
../boost/hana/fwd/equal.hpp:69:12: error: ambiguous template instantiation for 'struct boost::hana::equal_impl<boost::hana::ext::std::tuple_tag, boost::hana::ext::std::tuple_tag, boost::hana::when<true> >'
69 | struct equal_impl : equal_impl<T, U, when<true>> { };
| ^~~~~~~~~~
In file included from ../libs/hana/test/_include/auto/sort.hpp:10,
from ../libs/hana/test/ext/std/tuple/auto/sort.cpp:6:
../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::ext::std::tuple_tag; U = boost::hana::ext::std::tuple_tag; bool condition = true]'
55 | struct equal_impl<T, U, when<condition>> : default_ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/equal.hpp:168:12: note: 'template<class T, class U> struct boost::hana::equal_impl<T, U, boost::hana::when<(boost::hana::Sequence<S>::value && boost::hana::Sequence<Tag>::value)> > [with T = boost::hana::ext::std::tuple_tag; U = boost::hana::ext::std::tuple_tag]'
168 | struct equal_impl<T, U, when<Sequence<T>::value && hana::Sequence<U>::value>> {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/equal.hpp:69:12: error: invalid use of incomplete type 'struct boost::hana::equal_impl<boost::hana::ext::std::tuple_tag, boost::hana::ext::std::tuple_tag, 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::ext::std::tuple_tag, boost::hana::ext::std::tuple_tag, boost::hana::when<true> >'
../boost/hana/equal.hpp: In instantiation of 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = std::tuple<>; Y = std::tuple<>]':
../libs/hana/test/_include/auto/sort.hpp:28:9: required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::ext::std::tuple_tag, boost::hana::ext::std::tuple_tag, void>'}
50 | return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../libs/hana/test/_include/auto/sort.hpp:9:
../libs/hana/test/_include/auto/sort.hpp: In lambda function:
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:28:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
28 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:28:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
28 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/hana/concept/constant.hpp:19,
from ../boost/hana/core/to.hpp:15:
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:28:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
28 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/hana/value.hpp:13:
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
../boost/hana/equal.hpp: In instantiation of 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = std::tuple<boost::hana::test::ct_ord<0> >; Y = std::tuple<boost::hana::test::ct_ord<0> >]':
../libs/hana/test/_include/auto/sort.hpp:32:9: required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::ext::std::tuple_tag, boost::hana::ext::std::tuple_tag, void>'}
50 | return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:32:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
32 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:32:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
32 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:32:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
32 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
In file included from ../boost/hana/detail/operators/orderable.hpp:17,
from ../boost/hana/pair.hpp:21:
../boost/hana/fwd/less.hpp: In instantiation of 'struct boost::hana::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, 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::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, void>]'
../boost/hana/concept/orderable.hpp:27:65: required from 'struct boost::hana::Orderable<boost::hana::test::Integer<(boost::hana::test::Policy)33, void> >'
../boost/hana/less.hpp:44:22: required from 'constexpr auto boost::hana::less_t::operator()(X&&, Y&&) const [with X = boost::hana::test::ct_ord<1>; Y = boost::hana::test::ct_ord<0>]'
../boost/hana/sort.hpp:65:56: required by substitution of 'template<class Xs, class Pred> template<long unsigned int I, long unsigned int J> using apply = decltype (declval<Pred>()(at_c<I>(declval<Xs>()), at_c<J>(declval<Xs>()))) [with long unsigned int I = 1; long unsigned int J = 0; Xs = std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >&&; Pred = boost::hana::less_t]'
../boost/hana/sort.hpp:174:53: required from 'struct boost::hana::detail::merge_helper<boost::hana::detail::sort_predicate<std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >&&, boost::hana::less_t>, std::integer_sequence<long unsigned int, 0>, std::integer_sequence<long unsigned int, 1> >'
../boost/hana/sort.hpp:231:19: required from 'struct boost::hana::detail::merge_sort_impl<boost::hana::detail::sort_predicate<std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >&&, boost::hana::less_t>, std::integer_sequence<long unsigned int, 0, 1> >'
../boost/hana/sort.hpp:259:19: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Pred&) [with Xs = std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >; Pred = boost::hana::less_t; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:269:34: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&) [with Xs = std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:57:27: required from 'constexpr auto boost::hana::sort_t::operator()(Xs&&) const [with Xs = std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >]'
../libs/hana/test/_include/auto/sort.hpp:36:9: required from here
../boost/hana/fwd/less.hpp:42:12: error: ambiguous template instantiation for 'struct boost::hana::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::when<true> >'
42 | struct less_impl : less_impl<T, U, when<true>> { };
| ^~~~~~~~~
In file included from ../libs/hana/test/_include/auto/sort.hpp:11:
../boost/hana/less.hpp:67:12: note: candidates are: 'template<class T, class U, bool condition> struct boost::hana::less_impl<T, U, boost::hana::when<condition> > [with T = boost::hana::test::Integer<(boost::hana::test::Policy)33, void>; U = boost::hana::test::Integer<(boost::hana::test::Policy)33, void>; bool condition = true]'
67 | struct less_impl<T, U, when<condition>> : default_ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/less.hpp:100:12: note: 'template<class C> struct boost::hana::less_impl<C, C, boost::hana::when<(boost::hana::Constant<C>::value && boost::hana::Orderable<typename C::value_type>::value)> > [with C = boost::hana::test::Integer<(boost::hana::test::Policy)33, void>]'
100 | struct less_impl<C, C, when<
| ^~~~~~~~~~~~~~~~~~~~~
101 | hana::Constant<C>::value &&
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
102 | Orderable<typename C::value_type>::value
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
103 | >> {
| ~~
../boost/hana/fwd/less.hpp:42:12: error: invalid use of incomplete type 'struct boost::hana::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::when<true> >'
42 | struct less_impl : less_impl<T, U, when<true>> { };
| ^~~~~~~~~
../boost/hana/fwd/less.hpp:42:12: note: declaration of 'struct boost::hana::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::when<true> >'
../boost/hana/less.hpp: In instantiation of 'constexpr auto boost::hana::less_t::operator()(X&&, Y&&) const [with X = boost::hana::test::ct_ord<1>; Y = boost::hana::test::ct_ord<0>]':
../boost/hana/sort.hpp:65:56: required by substitution of 'template<class Xs, class Pred> template<long unsigned int I, long unsigned int J> using apply = decltype (declval<Pred>()(at_c<I>(declval<Xs>()), at_c<J>(declval<Xs>()))) [with long unsigned int I = 1; long unsigned int J = 0; Xs = std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >&&; Pred = boost::hana::less_t]'
../boost/hana/sort.hpp:174:53: required from 'struct boost::hana::detail::merge_helper<boost::hana::detail::sort_predicate<std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >&&, boost::hana::less_t>, std::integer_sequence<long unsigned int, 0>, std::integer_sequence<long unsigned int, 1> >'
../boost/hana/sort.hpp:231:19: required from 'struct boost::hana::detail::merge_sort_impl<boost::hana::detail::sort_predicate<std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >&&, boost::hana::less_t>, std::integer_sequence<long unsigned int, 0, 1> >'
../boost/hana/sort.hpp:259:19: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Pred&) [with Xs = std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >; Pred = boost::hana::less_t; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:269:34: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&) [with Xs = std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:57:27: required from 'constexpr auto boost::hana::sort_t::operator()(Xs&&) const [with Xs = std::tuple<boost::hana::test::ct_ord<0>, boost::hana::test::ct_ord<1> >]'
../libs/hana/test/_include/auto/sort.hpp:36:9: required from here
../boost/hana/less.hpp:62:27: error: 'apply' is not a member of 'Less' {aka 'boost::hana::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, void>'}
62 | return Less::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:36:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
36 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:36:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
36 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:36:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
36 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
../boost/hana/less.hpp: In instantiation of 'constexpr auto boost::hana::less_t::operator()(X&&, Y&&) const [with X = boost::hana::test::ct_ord<0>; Y = boost::hana::test::ct_ord<1>]':
../boost/hana/sort.hpp:65:56: required by substitution of 'template<class Xs, class Pred> template<long unsigned int I, long unsigned int J> using apply = decltype (declval<Pred>()(at_c<I>(declval<Xs>()), at_c<J>(declval<Xs>()))) [with long unsigned int I = 1; long unsigned int J = 0; Xs = std::tuple<boost::hana::test::ct_ord<1>, boost::hana::test::ct_ord<0> >&&; Pred = boost::hana::less_t]'
../boost/hana/sort.hpp:174:53: required from 'struct boost::hana::detail::merge_helper<boost::hana::detail::sort_predicate<std::tuple<boost::hana::test::ct_ord<1>, boost::hana::test::ct_ord<0> >&&, boost::hana::less_t>, std::integer_sequence<long unsigned int, 0>, std::integer_sequence<long unsigned int, 1> >'
../boost/hana/sort.hpp:231:19: required from 'struct boost::hana::detail::merge_sort_impl<boost::hana::detail::sort_predicate<std::tuple<boost::hana::test::ct_ord<1>, boost::hana::test::ct_ord<0> >&&, boost::hana::less_t>, std::integer_sequence<long unsigned int, 0, 1> >'
../boost/hana/sort.hpp:259:19: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Pred&) [with Xs = std::tuple<boost::hana::test::ct_ord<1>, boost::hana::test::ct_ord<0> >; Pred = boost::hana::less_t; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:269:34: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&) [with Xs = std::tuple<boost::hana::test::ct_ord<1>, boost::hana::test::ct_ord<0> >; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:57:27: required from 'constexpr auto boost::hana::sort_t::operator()(Xs&&) const [with Xs = std::tuple<boost::hana::test::ct_ord<1>, boost::hana::test::ct_ord<0> >]'
../libs/hana/test/_include/auto/sort.hpp:40:9: required from here
../boost/hana/less.hpp:62:27: error: 'apply' is not a member of 'Less' {aka 'boost::hana::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, void>'}
62 | return Less::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:40:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
40 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:40:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
40 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:40:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
40 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:44:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
44 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:44:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
44 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:44:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
44 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:48:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
48 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:48:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
48 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:48:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
48 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
../boost/hana/unpack.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = std::tuple<std::tuple<> >; F = boost::hana::transform_impl<boost::hana::ext::std::tuple_tag, boost::hana::when<true> >::transformer<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >*>]':
../boost/hana/transform.hpp:70:32: required from 'static constexpr auto boost::hana::transform_impl<S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(Xs&&, F&&) [with Xs = std::tuple<std::tuple<> >; F = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >; S = boost::hana::ext::std::tuple_tag]'
../boost/hana/transform.hpp:40:32: required from 'constexpr auto boost::hana::transform_t::operator()(Xs&&, F&&) const [with Xs = std::tuple<std::tuple<> >; F = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >]'
../libs/hana/test/_include/auto/sort.hpp:63:41: required from '<lambda()>::<lambda(auto:6 ...)> [with auto:6 = {}]'
../libs/hana/test/_include/auto/sort.hpp:72:14: 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::tuple_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::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::transform_impl<boost::hana::ext::std::tuple_tag, boost::hana::when<true> >::transformer<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >*>]':
../boost/hana/transform.hpp:70:32: required from 'static constexpr auto boost::hana::transform_impl<S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(Xs&&, F&&) [with Xs = std::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >; S = boost::hana::ext::std::tuple_tag]'
../boost/hana/transform.hpp:40:32: required from 'constexpr auto boost::hana::transform_t::operator()(Xs&&, F&&) const [with Xs = std::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >]'
../libs/hana/test/_include/auto/sort.hpp:63:41: required from '<lambda()>::<lambda(auto:6 ...)> [with auto:6 = {boost::hana::test::ct_ord<1>}]'
../libs/hana/test/_include/auto/sort.hpp:73:14: 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::tuple_tag, void>'}
../boost/hana/unpack.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = std::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::transform_impl<boost::hana::ext::std::tuple_tag, boost::hana::when<true> >::transformer<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >*>]':
../boost/hana/transform.hpp:70:32: required from 'static constexpr auto boost::hana::transform_impl<S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(Xs&&, F&&) [with Xs = std::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >; S = boost::hana::ext::std::tuple_tag]'
../boost/hana/transform.hpp:40:32: required from 'constexpr auto boost::hana::transform_t::operator()(Xs&&, F&&) const [with Xs = std::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >]'
../libs/hana/test/_include/auto/sort.hpp:63:41: required from '<lambda()>::<lambda(auto:6 ...)> [with auto:6 = {boost::hana::test::ct_ord<1>, boost::hana::test::ct_ord<2>}]'
../libs/hana/test/_include/auto/sort.hpp:74:14: 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::tuple_tag, void>'}
../boost/hana/unpack.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = std::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::transform_impl<boost::hana::ext::std::tuple_tag, boost::hana::when<true> >::transformer<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >*>]':
../boost/hana/transform.hpp:70:32: required from 'static constexpr auto boost::hana::transform_impl<S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(Xs&&, F&&) [with Xs = std::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >; S = boost::hana::ext::std::tuple_tag]'
../boost/hana/transform.hpp:40:32: required from 'constexpr auto boost::hana::transform_t::operator()(Xs&&, F&&) const [with Xs = std::tuple<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> > >, std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<3> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> > > >; F = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::flip_t<boost::hana::sort_t>, <lambda()>::<lambda(auto:2, auto:3)> >]'
../libs/hana/test/_include/auto/sort.hpp:63:41: required from '<lambda()>::<lambda(auto:6 ...)> [with auto:6 = {boost::hana::test::ct_ord<1>, boost::hana::test::ct_ord<2>, boost::hana::test::ct_ord<3>}]'
../libs/hana/test/_include/auto/sort.hpp:75:14: 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::tuple_tag, void>'}
../boost/hana/less.hpp: In instantiation of 'constexpr auto boost::hana::less_t::operator()(X&&, Y&&) const [with X = boost::hana::test::ct_ord<1>&; Y = boost::hana::test::ct_ord<1>&]':
../libs/hana/test/_include/auto/sort.hpp:57:30: required from '<lambda()>::<lambda(auto:2, auto:3)> [with auto:2 = equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> >; auto:3 = equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >]'
../boost/hana/sort.hpp:65:56: required by substitution of 'template<class Xs, class Pred> template<long unsigned int I, long unsigned int J> using apply = decltype (declval<Pred>()(at_c<I>(declval<Xs>()), at_c<J>(declval<Xs>()))) [with long unsigned int I = 1; long unsigned int J = 0; Xs = std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> > >&&; Pred = <lambda()>::<lambda(auto:2, auto:3)>]'
../boost/hana/sort.hpp:174:53: required from 'struct boost::hana::detail::merge_helper<boost::hana::detail::sort_predicate<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> > >&&, <lambda()>::<lambda(auto:2, auto:3)> >, std::integer_sequence<long unsigned int, 0>, std::integer_sequence<long unsigned int, 1> >'
../boost/hana/sort.hpp:231:19: required from 'struct boost::hana::detail::merge_sort_impl<boost::hana::detail::sort_predicate<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> > >&&, <lambda()>::<lambda(auto:2, auto:3)> >, std::integer_sequence<long unsigned int, 0, 1> >'
../boost/hana/sort.hpp:259:19: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Pred&) [with Xs = std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> > >; Pred = <lambda()>::<lambda(auto:2, auto:3)>; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:41:27: required from 'constexpr auto boost::hana::sort_t::operator()(Xs&&, Predicate&&) const [with Xs = std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> > >; Predicate = <lambda()>::<lambda(auto:2, auto:3)>&]'
../libs/hana/test/_include/auto/sort.hpp:78:9: required from here
../boost/hana/less.hpp:62:27: error: 'apply' is not a member of 'Less' {aka 'boost::hana::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, void>'}
62 | return Less::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:78:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
78 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:78:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
78 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:78:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
78 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:82:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
82 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:82:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
82 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:82:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
82 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
227 | >::value, \
| ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:87:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
87 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:87:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
87 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
31 | constexpr decltype(auto) value() {
| ^~~~~
../boost/hana/value.hpp:31:30: note: template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
230 | static_assert(::boost::hana::value< \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
231 | decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__)) \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
232 | >(), message); \
| ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
240 | BOOST_HANA_CONSTANT_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/_include/auto/sort.hpp:87:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
87 | BOOST_HANA_CONSTANT_CHECK(hana::equal(
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
65 | constexpr decltype(auto) value(T const&)
| ^~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate expects 1 argument, 0 provided
../boost/hana/less.hpp: In instantiation of 'constexpr auto boost::hana::less_t::operator()(X&&, Y&&) const [with X = boost::hana::test::ct_ord<2>&; Y = boost::hana::test::ct_ord<1>&]':
../libs/hana/test/_include/auto/sort.hpp:57:30: required from '<lambda()>::<lambda(auto:2, auto:3)> [with auto:2 = equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >; auto:3 = equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >]'
../boost/hana/sort.hpp:65:56: required by substitution of 'template<class Xs, class Pred> template<long unsigned int I, long unsigned int J> using apply = decltype (declval<Pred>()(at_c<I>(declval<Xs>()), at_c<J>(declval<Xs>()))) [with long unsigned int I = 1; long unsigned int J = 0; Xs = std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<2> > >&&; Pred = <lambda()>::<lambda(auto:2, auto:3)>]'
../boost/hana/sort.hpp:231:19: recursively required from 'struct boost::hana::detail::merge_sort_impl<boost::hana::detail::sort_predicate<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<2> > >&&, <lambda()>::<lambda(auto:2, auto:3)> >, std::integer_sequence<long unsigned int, 0, 1> >'
../boost/hana/sort.hpp:231:19: required from 'struct boost::hana::detail::merge_sort_impl<boost::hana::detail::sort_predicate<std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<2> > >&&, <lambda()>::<lambda(auto:2, auto:3)> >, std::integer_sequence<long unsigned int, 0, 1, 2, 3> >'
../boost/hana/sort.hpp:259:19: required from 'static constexpr auto boost::hana::sort_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Pred&) [with Xs = std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<2> > >; Pred = <lambda()>::<lambda(auto:2, auto:3)>; S = boost::hana::ext::std::tuple_tag; bool condition = true]'
../boost/hana/sort.hpp:41:27: required from 'constexpr auto boost::hana::sort_t::operator()(Xs&&, Predicate&&) const [with Xs = std::tuple<equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<999>, boost::hana::test::ct_ord<2> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<1> >, equivalence_class_impl<boost::hana::test::ct_eq<888>, boost::hana::test::ct_ord<2> > >; Predicate = <lambda()>::<lambda(auto:2, auto:3)>&]'
../libs/hana/test/_include/auto/sort.hpp:91:9: required from here
../boost/hana/less.hpp:62:27: error: 'apply' is not a member of 'Less' {aka 'boost::hana::less_impl<boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, boost::hana::test::Integer<(boost::hana::test::Policy)33, void>, void>'}
62 | return Less::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost...
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