Test output: teeks99-dkr-mg12 - hana - test~set~find_if / gcc-12~c++17
Rev 7e09330c84621efd22370bf57289b67c7283ee21 / Sat, 16 Nov 2024 09:26:04 +0000
Compile [2024-11-16 12:16:25 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~set~find_if.test/gcc-12~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/set/find_if.o" "../libs/hana/test/set/find_if.cpp"

In file included from ../boost/hana/detail/operators/comparable.hpp:15,
                 from ../boost/hana/pair.hpp:20,
                 from ../boost/hana/unpack.hpp:26,
                 from ../boost/hana/fold_left.hpp:20,
                 from ../boost/hana/concept/foldable.hpp:19,
                 from ../boost/hana/core/to.hpp:16,
                 from ../boost/hana/bool.hpp:17,
                 from ../boost/hana/eval_if.hpp:15,
                 from ../boost/hana/concept/logical.hpp:19,
                 from ../boost/hana/if.hpp:15,
                 from ../boost/hana/assert.hpp:16,
                 from ../libs/hana/test/set/find_if.cpp:5:
../boost/hana/fwd/equal.hpp: In instantiation of 'struct boost::hana::equal_impl<boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, void>':
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::test::ct_eq<1>; Y = boost::hana::test::ct_eq<1>]'
../boost/hana/functional/partial.hpp:94:61:   required from 'constexpr decltype(auto) boost::hana::partial_t<std::integer_sequence<long unsigned int, _Idx ...>, F, X ...>::operator()(Y&& ...) && [with Y = {boost::hana::test::ct_eq<1>}; long unsigned int ...n = {0}; F = boost::hana::equal_t; X = {boost::hana::test::ct_eq<1>}]'
../boost/hana/detail/index_if.hpp:32:37:   required by substitution of 'template<long unsigned int i, long unsigned int N> template<class Pred, class X1, class ... Xs> using f = typename boost::hana::detail::index_if_helper<(i + 1), N, static_cast<bool>(typename boost::hana::detail::decay<decltype (declval<Pred>()(declval<X1>()))>::type::value)>::f<Pred, Xs ...> [with Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >; X1 = boost::hana::test::ct_eq<1>; Xs = {}; long unsigned int i = 0; long unsigned int N = 1]'
../boost/hana/detail/index_if.hpp:50:15:   required from 'struct boost::hana::detail::index_if<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >, boost::hana::test::ct_eq<1> >'
../boost/hana/tuple.hpp:298:31:   required by substitution of 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&) [with Xs = {boost::hana::test::ct_eq<1>}; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/index_if.hpp:44:30:   required from 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../libs/hana/test/set/find_if.cpp:23:5:   required from here
../boost/hana/fwd/equal.hpp:69:12: error: ambiguous template instantiation for 'struct boost::hana::equal_impl<boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::when<true> >'
   69 |     struct equal_impl : equal_impl<T, U, when<true>> { };
      |            ^~~~~~~~~~
In file included from ../boost/hana/at_key.hpp:23,
                 from ../libs/hana/test/set/find_if.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::test::Integer<(boost::hana::test::Policy)17, void>; U = boost::hana::test::Integer<(boost::hana::test::Policy)17, void>; 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::test::Integer<(boost::hana::test::Policy)17, void>]'
  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::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, 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::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, 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::test::ct_eq<1>; Y = boost::hana::test::ct_eq<1>]':
../boost/hana/functional/partial.hpp:94:61:   required from 'constexpr decltype(auto) boost::hana::partial_t<std::integer_sequence<long unsigned int, _Idx ...>, F, X ...>::operator()(Y&& ...) && [with Y = {boost::hana::test::ct_eq<1>}; long unsigned int ...n = {0}; F = boost::hana::equal_t; X = {boost::hana::test::ct_eq<1>}]'
../boost/hana/detail/index_if.hpp:32:37:   required by substitution of 'template<long unsigned int i, long unsigned int N> template<class Pred, class X1, class ... Xs> using f = typename boost::hana::detail::index_if_helper<(i + 1), N, static_cast<bool>(typename boost::hana::detail::decay<decltype (declval<Pred>()(declval<X1>()))>::type::value)>::f<Pred, Xs ...> [with Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >; X1 = boost::hana::test::ct_eq<1>; Xs = {}; long unsigned int i = 0; long unsigned int N = 1]'
../boost/hana/detail/index_if.hpp:50:15:   required from 'struct boost::hana::detail::index_if<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >, boost::hana::test::ct_eq<1> >'
../boost/hana/tuple.hpp:298:31:   required by substitution of 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&) [with Xs = {boost::hana::test::ct_eq<1>}; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/index_if.hpp:44:30:   required from 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../libs/hana/test/set/find_if.cpp:23:5:   required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, void>'}
   50 |         return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
      |                ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/hana/find_if.hpp:26,
                 from ../boost/hana/concept/searchable.hpp:20,
                 from ../boost/hana/at_key.hpp:18:
../boost/hana/index_if.hpp: In instantiation of 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]':
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../libs/hana/test/set/find_if.cpp:23:5:   required from here
../boost/hana/index_if.hpp:44:30: error: no matching function for call to 'boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(boost::hana::tuple<boost::hana::test::ct_eq<1> >, boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >)'
   44 |         return IndexIf::apply(static_cast<Xs&&>(xs), static_cast<Pred&&>(pred));
      |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/hana/set.hpp:44,
                 from ../libs/hana/test/set/find_if.cpp:10:
../boost/hana/tuple.hpp:298:31: note: candidate: 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&)'
  298 |         static constexpr auto apply(tuple<Xs...> const&, Pred const&)
      |                               ^~~~~
../boost/hana/tuple.hpp:298:31: note:   substitution of deduced template arguments resulted in errors seen above
../libs/hana/test/set/find_if.cpp: In function 'int main()':
../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/set/find_if.cpp:23:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   23 |     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/set/find_if.cpp:23:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   23 |     BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/hana/concept/constant.hpp:19,
                 from ../boost/hana/assert.hpp:13:
../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/set/find_if.cpp:23:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   23 |     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 = boost::hana::test::ct_eq<2>; Y = boost::hana::test::ct_eq<1>]':
../boost/hana/functional/partial.hpp:94:61:   required from 'constexpr decltype(auto) boost::hana::partial_t<std::integer_sequence<long unsigned int, _Idx ...>, F, X ...>::operator()(Y&& ...) && [with Y = {boost::hana::test::ct_eq<1>}; long unsigned int ...n = {0}; F = boost::hana::equal_t; X = {boost::hana::test::ct_eq<2>}]'
../boost/hana/detail/index_if.hpp:32:37:   required by substitution of 'template<long unsigned int i, long unsigned int N> template<class Pred, class X1, class ... Xs> using f = typename boost::hana::detail::index_if_helper<(i + 1), N, static_cast<bool>(typename boost::hana::detail::decay<decltype (declval<Pred>()(declval<X1>()))>::type::value)>::f<Pred, Xs ...> [with Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >; X1 = boost::hana::test::ct_eq<1>; Xs = {}; long unsigned int i = 0; long unsigned int N = 1]'
../boost/hana/detail/index_if.hpp:50:15:   required from 'struct boost::hana::detail::index_if<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >, boost::hana::test::ct_eq<1> >'
../boost/hana/tuple.hpp:298:31:   required by substitution of 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&) [with Xs = {boost::hana::test::ct_eq<1>}; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../boost/hana/index_if.hpp:44:30:   required from 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../libs/hana/test/set/find_if.cpp:27:5:   required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, void>'}
   50 |         return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
      |                ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/index_if.hpp: In instantiation of 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]':
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../libs/hana/test/set/find_if.cpp:27:5:   required from here
../boost/hana/index_if.hpp:44:30: error: no matching function for call to 'boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(boost::hana::tuple<boost::hana::test::ct_eq<1> >, boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >)'
   44 |         return IndexIf::apply(static_cast<Xs&&>(xs), static_cast<Pred&&>(pred));
      |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/tuple.hpp:298:31: note: candidate: 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&)'
  298 |         static constexpr auto apply(tuple<Xs...> const&, Pred const&)
      |                               ^~~~~
../boost/hana/tuple.hpp:298:31: note:   substitution of deduced template arguments resulted in errors seen above
../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/set/find_if.cpp:27:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   27 |     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/set/find_if.cpp:27:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   27 |     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/set/find_if.cpp:27:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   27 |     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/index_if.hpp: In instantiation of 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]':
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >]'
../libs/hana/test/set/find_if.cpp:32:5:   required from here
../boost/hana/index_if.hpp:44:30: error: no matching function for call to 'boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >, boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<1> >)'
   44 |         return IndexIf::apply(static_cast<Xs&&>(xs), static_cast<Pred&&>(pred));
      |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/tuple.hpp:298:31: note: candidate: 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&)'
  298 |         static constexpr auto apply(tuple<Xs...> const&, Pred const&)
      |                               ^~~~~
../boost/hana/tuple.hpp:298:31: note:   template argument deduction/substitution failed:
../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/set/find_if.cpp:32:5: 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/set/find_if.cpp:32:5: 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/set/find_if.cpp:32:5: 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
../boost/hana/index_if.hpp: In instantiation of 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]':
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >]'
../libs/hana/test/set/find_if.cpp:36:5:   required from here
../boost/hana/index_if.hpp:44:30: error: no matching function for call to 'boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >, boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<2> >)'
   44 |         return IndexIf::apply(static_cast<Xs&&>(xs), static_cast<Pred&&>(pred));
      |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/tuple.hpp:298:31: note: candidate: 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&)'
  298 |         static constexpr auto apply(tuple<Xs...> const&, Pred const&)
      |                               ^~~~~
../boost/hana/tuple.hpp:298:31: note:   template argument deduction/substitution failed:
../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/set/find_if.cpp:36:5: 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/set/find_if.cpp:36:5: 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/set/find_if.cpp:36:5: 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/equal.hpp: In instantiation of 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::test::ct_eq<3>; Y = boost::hana::test::ct_eq<1>]':
../boost/hana/functional/partial.hpp:94:61:   required from 'constexpr decltype(auto) boost::hana::partial_t<std::integer_sequence<long unsigned int, _Idx ...>, F, X ...>::operator()(Y&& ...) && [with Y = {boost::hana::test::ct_eq<1>}; long unsigned int ...n = {0}; F = boost::hana::equal_t; X = {boost::hana::test::ct_eq<3>}]'
../boost/hana/detail/index_if.hpp:32:37:   required by substitution of 'template<long unsigned int i, long unsigned int N> template<class Pred, class X1, class ... Xs> using f = typename boost::hana::detail::index_if_helper<(i + 1), N, static_cast<bool>(typename boost::hana::detail::decay<decltype (declval<Pred>()(declval<X1>()))>::type::value)>::f<Pred, Xs ...> [with Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >; X1 = boost::hana::test::ct_eq<1>; Xs = {boost::hana::test::ct_eq<2>}; long unsigned int i = 0; long unsigned int N = 2]'
../boost/hana/detail/index_if.hpp:50:15:   required from 'struct boost::hana::detail::index_if<boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >'
../boost/hana/tuple.hpp:298:31:   required by substitution of 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&) [with Xs = {boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2>}; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]'
../boost/hana/index_if.hpp:44:30:   required from 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]'
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]'
../libs/hana/test/set/find_if.cpp:40:5:   required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, void>'}
   50 |         return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
      |                ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/index_if.hpp: In instantiation of 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]':
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >; Pred = boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >]'
../libs/hana/test/set/find_if.cpp:40:5:   required from here
../boost/hana/index_if.hpp:44:30: error: no matching function for call to 'boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(boost::hana::tuple<boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> >, boost::hana::partial_t<std::integer_sequence<long unsigned int, 0>, boost::hana::equal_t, boost::hana::test::ct_eq<3> >)'
   44 |         return IndexIf::apply(static_cast<Xs&&>(xs), static_cast<Pred&&>(pred));
      |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/tuple.hpp:298:31: note: candidate: 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&)'
  298 |         static constexpr auto apply(tuple<Xs...> const&, Pred const&)
      |                               ^~~~~
../boost/hana/tuple.hpp:298:31: note:   substitution of deduced template arguments resulted in errors seen above
../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/set/find_if.cpp:40:5: 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/set/find_if.cpp:40:5: 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/set/find_if.cpp:40:5: 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/equal.hpp: In instantiation of 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = const boost::hana::test::ct_eq<1>&; Y = const boost::hana::test::ct_eq<1>&]':
../boost/hana/find.hpp:46:35:   required from 'constexpr auto boost::hana::detail::equal_to<T>::operator()(const U&) const [with U = boost::hana::test::ct_eq<1>; T = boost::hana::test::ct_eq<1>]'
../boost/hana/detail/index_if.hpp:32:37:   required by substitution of 'template<long unsigned int i, long unsigned int N> template<class Pred, class X1, class ... Xs> using f = typename boost::hana::detail::index_if_helper<(i + 1), N, static_cast<bool>(typename boost::hana::detail::decay<decltype (declval<Pred>()(declval<X1>()))>::type::value)>::f<Pred, Xs ...> [with Pred = boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >; X1 = boost::hana::test::ct_eq<1>; Xs = {}; long unsigned int i = 0; long unsigned int N = 1]'
../boost/hana/detail/index_if.hpp:50:15:   required from 'struct boost::hana::detail::index_if<boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >, boost::hana::test::ct_eq<1> >'
../boost/hana/tuple.hpp:298:31:   required by substitution of 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&) [with Xs = {boost::hana::test::ct_eq<1>}; Pred = boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >]'
../boost/hana/index_if.hpp:44:30:   required from 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >]'
../boost/hana/find_if.hpp:74:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/find.hpp:55:33:   required from 'static constexpr auto boost::hana::find_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Key&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Key = boost::hana::test::ct_eq<1>; S = boost::hana::set_tag; bool condition = true]'
../boost/hana/find.hpp:36:27:   required from 'constexpr auto boost::hana::find_t::operator()(Xs&&, const Key&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Key = boost::hana::test::ct_eq<1>]'
../boost/hana/at_key.hpp:59:30:   required from 'static constexpr auto boost::hana::at_key_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Key&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Key = boost::hana::test::ct_eq<1>; S = boost::hana::set_tag; bool condition = true]'
../boost/hana/at_key.hpp:51:28:   required from 'constexpr decltype(auto) boost::hana::at_key_t::operator()(Xs&&, const Key&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Key = boost::hana::test::ct_eq<1>]'
../boost/hana/detail/operators/searchable.hpp:28:32:   required from 'constexpr decltype(auto) boost::hana::detail::searchable_operators<Derived>::operator[](Key&&) && [with Key = boost::hana::test::ct_eq<1>; Derived = boost::hana::set<boost::hana::test::ct_eq<1> >]'
../libs/hana/test/set/find_if.cpp:46:5:   required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, boost::hana::test::Integer<(boost::hana::test::Policy)17, void>, void>'}
   50 |         return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
      |                ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/index_if.hpp: In instantiation of 'constexpr auto boost::hana::index_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >]':
../boost/hana/find_if.hpp:74:51:   required from 'static constexpr auto boost::hana::find_if_impl<Tag, boost::hana::when<boost::hana::Iterable<It>::value> >::apply(Xs&&, Pred&&) [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >; Tag = boost::hana::tuple_tag]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::tuple<boost::hana::test::ct_eq<1> >; Pred = boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >]'
../boost/hana/set.hpp:162:33:   required from 'static constexpr auto boost::hana::find_if_impl<boost::hana::set_tag>::apply(Xs&&, Pred&&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >]'
../boost/hana/find_if.hpp:48:29:   required from 'constexpr auto boost::hana::find_if_t::operator()(Xs&&, Pred&&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Pred = boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >]'
../boost/hana/find.hpp:55:33:   required from 'static constexpr auto boost::hana::find_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Key&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Key = boost::hana::test::ct_eq<1>; S = boost::hana::set_tag; bool condition = true]'
../boost/hana/find.hpp:36:27:   required from 'constexpr auto boost::hana::find_t::operator()(Xs&&, const Key&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Key = boost::hana::test::ct_eq<1>]'
../boost/hana/at_key.hpp:59:30:   required from 'static constexpr auto boost::hana::at_key_impl<S, boost::hana::when<condition> >::apply(Xs&&, const Key&) [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Key = boost::hana::test::ct_eq<1>; S = boost::hana::set_tag; bool condition = true]'
../boost/hana/at_key.hpp:51:28:   required from 'constexpr decltype(auto) boost::hana::at_key_t::operator()(Xs&&, const Key&) const [with Xs = boost::hana::set<boost::hana::test::ct_eq<1> >; Key = boost::hana::test::ct_eq<1>]'
../boost/hana/detail/operators/searchable.hpp:28:32:   required from 'constexpr decltype(auto) boost::hana::detail::searchable_operators<Derived>::operator[](Key&&) && [with Key = boost::hana::test::ct_eq<1>; Derived = boost::hana::set<boost::hana::test::ct_eq<1> >]'
../libs/hana/test/set/find_if.cpp:46:5:   required from here
../boost/hana/index_if.hpp:44:30: error: no matching function for call to 'boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(boost::hana::tuple<boost::hana::test::ct_eq<1> >, boost::hana::detail::equal_to<boost::hana::test::ct_eq<1> >)'
   44 |         return IndexIf::apply(static_cast<Xs&&>(xs), static_cast<Pred&&>(pred));
      |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/tuple.hpp:298:31: note: candidate: 'template<class ... Xs, class Pred> static constexpr typename boost::hana::detail::index_if<Pred, Xs ...>::type boost::hana::index_if_impl<boost::hana::tuple_tag>::apply(const boost::hana::tuple<Xn ...>&, const Pred&)'
  298 |         static constexpr auto apply(tuple<Xs...> const&, Pred const&)
      |                               ^~~~~
../boost/hana/tuple.hpp:298:31: note:   substitution of deduced template arguments resulted in errors seen above
../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/set/find_if.cpp:46:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   46 |     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/set/find_if.cpp:46:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   46 |     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/set/find_if.cpp:46:5: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   46 |     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