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~map~at_key~stackoverflow.test/gcc-12~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/map/at_key.stackoverflow.o" "../libs/hana/test/map/at_key.stackoverflow.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/map/at_key.stackoverflow.cpp:5:
../boost/hana/fwd/equal.hpp: In instantiation of 'struct boost::hana::equal_impl<boost::hana::integral_constant_tag<int>, boost::hana::integral_constant_tag<int>, void>':
../boost/hana/equal.hpp:50:28: required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::integral_constant<int, 0>; Y = boost::hana::integral_constant<int, 0>]'
../boost/hana/detail/hash_table.hpp:80:24: required from 'struct boost::hana::detail::find_index_impl<std::integer_sequence<long unsigned int, 0>, boost::hana::integral_constant<int, 0>, boost::hana::detail::KeyAtIndex<boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >::apply>'
../boost/hana/detail/hash_table.hpp:92:15: required from 'struct boost::hana::detail::find_index<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::integral_constant<int, 0>, boost::hana::detail::KeyAtIndex<boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >::apply>'
../boost/hana/map.hpp:476:19: required from 'static constexpr decltype(auto) boost::hana::at_key_impl<boost::hana::map_tag>::apply(Map&&, const Key&) [with Map = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; Key = boost::hana::integral_constant<int, 0>]'
../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::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; Key = boost::hana::integral_constant<int, 0>]'
../boost/hana/detail/operators/searchable.hpp:22:32: [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/range.hpp:134:42: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::range_tag>::apply(const boost::hana::range<T, from, to>&, F&&) [with T = int; T from = 0; T to = 4; F = boost::hana::detail::variadic_foldl1<<lambda(auto:1&, auto:2)>&, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = const boost::hana::range<int, 0, 4>&; F = boost::hana::detail::variadic_foldl1<<lambda(auto:1&, auto:2)>&, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&>]'
../boost/hana/fold_left.hpp:79:32: required from 'static constexpr decltype(auto) boost::hana::fold_left_impl<T, boost::hana::when<condition> >::apply(Xs&&, S&&, F&&) [with Xs = const boost::hana::range<int, 0, 4>&; S = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; F = <lambda(auto:1&, auto:2)>&; T = boost::hana::range_tag; bool condition = true]'
../boost/hana/fold_left.hpp:37:31: required from 'constexpr decltype(auto) boost::hana::fold_left_t::operator()(Xs&&, State&&, F&&) const [with Xs = const boost::hana::range<int, 0, 4>&; State = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; F = <lambda(auto:1&, auto:2)>&]'
../libs/hana/test/map/at_key.stackoverflow.cpp:25:27: required from 'auto& traverse(Map&, const Keys&) [with Map = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >; Keys = boost::hana::range<int, 0, 4>]'
../libs/hana/test/map/at_key.stackoverflow.cpp:34:22: required from here
../boost/hana/fwd/equal.hpp:69:12: error: ambiguous template instantiation for 'struct boost::hana::equal_impl<boost::hana::integral_constant_tag<int>, boost::hana::integral_constant_tag<int>, 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/map/at_key.stackoverflow.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::integral_constant_tag<int>; U = boost::hana::integral_constant_tag<int>; bool condition = true]'
55 | struct equal_impl<T, U, when<condition>> : default_ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/equal.hpp:104:12: note: 'template<class C> struct boost::hana::equal_impl<C, C, boost::hana::when<(boost::hana::Constant<C>::value && boost::hana::Comparable<typename C::value_type>::value)> > [with C = boost::hana::integral_constant_tag<int>]'
104 | struct equal_impl<C, C, when<
| ^~~~~~~~~~~~~~~~~~~~~~
105 | hana::Constant<C>::value &&
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
106 | Comparable<typename C::value_type>::value
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
107 | >> {
| ~~
../boost/hana/fwd/equal.hpp:69:12: error: invalid use of incomplete type 'struct boost::hana::equal_impl<boost::hana::integral_constant_tag<int>, boost::hana::integral_constant_tag<int>, boost::hana::when<true> >'
69 | struct equal_impl : equal_impl<T, U, when<true>> { };
| ^~~~~~~~~~
../boost/hana/fwd/equal.hpp:69:12: note: declaration of 'struct boost::hana::equal_impl<boost::hana::integral_constant_tag<int>, boost::hana::integral_constant_tag<int>, boost::hana::when<true> >'
../boost/hana/equal.hpp: In instantiation of 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::integral_constant<int, 0>; Y = boost::hana::integral_constant<int, 0>]':
../boost/hana/detail/hash_table.hpp:80:24: required from 'struct boost::hana::detail::find_index_impl<std::integer_sequence<long unsigned int, 0>, boost::hana::integral_constant<int, 0>, boost::hana::detail::KeyAtIndex<boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >::apply>'
../boost/hana/detail/hash_table.hpp:92:15: required from 'struct boost::hana::detail::find_index<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::integral_constant<int, 0>, boost::hana::detail::KeyAtIndex<boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >::apply>'
../boost/hana/map.hpp:476:19: required from 'static constexpr decltype(auto) boost::hana::at_key_impl<boost::hana::map_tag>::apply(Map&&, const Key&) [with Map = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; Key = boost::hana::integral_constant<int, 0>]'
../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::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; Key = boost::hana::integral_constant<int, 0>]'
../boost/hana/detail/operators/searchable.hpp:22:32: required from 'constexpr decltype(auto) boost::hana::detail::searchable_operators<Derived>::operator[](Key&&) & [with Key = boost::hana::integral_constant<int, 0>&; Derived = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >]'
../libs/hana/test/map/at_key.stackoverflow.cpp:20:15: [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/range.hpp:134:42: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::range_tag>::apply(const boost::hana::range<T, from, to>&, F&&) [with T = int; T from = 0; T to = 4; F = boost::hana::detail::variadic_foldl1<<lambda(auto:1&, auto:2)>&, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = const boost::hana::range<int, 0, 4>&; F = boost::hana::detail::variadic_foldl1<<lambda(auto:1&, auto:2)>&, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&>]'
../boost/hana/fold_left.hpp:79:32: required from 'static constexpr decltype(auto) boost::hana::fold_left_impl<T, boost::hana::when<condition> >::apply(Xs&&, S&&, F&&) [with Xs = const boost::hana::range<int, 0, 4>&; S = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; F = <lambda(auto:1&, auto:2)>&; T = boost::hana::range_tag; bool condition = true]'
../boost/hana/fold_left.hpp:37:31: required from 'constexpr decltype(auto) boost::hana::fold_left_t::operator()(Xs&&, State&&, F&&) const [with Xs = const boost::hana::range<int, 0, 4>&; State = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; F = <lambda(auto:1&, auto:2)>&]'
../libs/hana/test/map/at_key.stackoverflow.cpp:25:27: required from 'auto& traverse(Map&, const Keys&) [with Map = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >; Keys = boost::hana::range<int, 0, 4>]'
../libs/hana/test/map/at_key.stackoverflow.cpp:34:22: required from here
../boost/hana/equal.hpp:50:28: error: 'apply' is not a member of 'Equal' {aka 'boost::hana::equal_impl<boost::hana::integral_constant_tag<int>, boost::hana::integral_constant_tag<int>, void>'}
50 | return Equal::apply(static_cast<X&&>(x), static_cast<Y&&>(y));
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../libs/hana/test/map/at_key.stackoverflow.cpp:9:
../boost/hana/map.hpp: In instantiation of 'static constexpr decltype(auto) boost::hana::at_key_impl<boost::hana::map_tag>::apply(Map&&, const Key&) [with Map = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; Key = boost::hana::integral_constant<int, 0>]':
../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::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; Key = boost::hana::integral_constant<int, 0>]'
../boost/hana/detail/operators/searchable.hpp:22:32: required from 'constexpr decltype(auto) boost::hana::detail::searchable_operators<Derived>::operator[](Key&&) & [with Key = boost::hana::integral_constant<int, 0>&; Derived = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >]'
../libs/hana/test/map/at_key.stackoverflow.cpp:20:15: required from '<lambda(auto:1&, auto:2)> [with auto:1 = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >; auto:2 = boost::hana::integral_constant<int, 0>]'
../boost/hana/detail/variadic/foldl1.hpp:63:27: required from 'static constexpr decltype(auto) boost::hana::detail::variadic::foldl1_impl<5>::apply(F&&, X1&&, X2&&, X3&&, X4&&, X5&&) [with F = <lambda(auto:1&, auto:2)>&; X1 = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; X2 = boost::hana::integral_constant<int, 0>; X3 = boost::hana::integral_constant<int, 1>; X4 = boost::hana::integral_constant<int, 2>; X5 = boost::hana::integral_constant<int, 3>]'
../boost/hana/detail/variadic/foldl1.hpp:204:57: required from 'constexpr decltype(auto) boost::hana::detail::variadic::foldl1_t::operator()(F&&, X1&&, Xn&& ...) const [with F = <lambda(auto:1&, auto:2)>&; X1 = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; Xn = {boost::hana::integral_constant<int, 0>, boost::hana::integral_constant<int, 1>, boost::hana::integral_constant<int, 2>, boost::hana::integral_constant<int, 3>}]'
../boost/hana/fold_left.hpp:65:48: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/hana/range.hpp:134:42: required from 'static constexpr decltype(auto) boost::hana::unpack_impl<boost::hana::range_tag>::apply(const boost::hana::range<T, from, to>&, F&&) [with T = int; T from = 0; T to = 4; F = boost::hana::detail::variadic_foldl1<<lambda(auto:1&, auto:2)>&, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&>]'
../boost/hana/unpack.hpp:47:29: required from 'constexpr decltype(auto) boost::hana::unpack_t::operator()(Xs&&, F&&) const [with Xs = const boost::hana::range<int, 0, 4>&; F = boost::hana::detail::variadic_foldl1<<lambda(auto:1&, auto:2)>&, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&>]'
../boost/hana/fold_left.hpp:79:32: required from 'static constexpr decltype(auto) boost::hana::fold_left_impl<T, boost::hana::when<condition> >::apply(Xs&&, S&&, F&&) [with Xs = const boost::hana::range<int, 0, 4>&; S = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; F = <lambda(auto:1&, auto:2)>&; T = boost::hana::range_tag; bool condition = true]'
../boost/hana/fold_left.hpp:37:31: required from 'constexpr decltype(auto) boost::hana::fold_left_t::operator()(Xs&&, State&&, F&&) const [with Xs = const boost::hana::range<int, 0, 4>&; State = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >&; F = <lambda(auto:1&, auto:2)>&]'
../libs/hana/test/map/at_key.stackoverflow.cpp:25:27: required from 'auto& traverse(Map&, const Keys&) [with Map = boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 0>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > > >; Keys = boost::hana::range<int, 0, 4>]'
../libs/hana/test/map/at_key.stackoverflow.cpp:34:22: required from here
../boost/hana/map.hpp:482:50: error: no matching function for call to 'at_c<index>(boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 0>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 1>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 1>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 2>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 2>, boost::hana::detail::map_impl<boost::hana::detail::hash_table<boost::hana::detail::bucket<boost::hana::integral_constant<long long int, 3>, 0> >, boost::hana::basic_tuple<boost::hana::pair<boost::hana::integral_constant<int, 3>, int> > > > > > > > > > >&)'
482 | return hana::second(hana::at_c<index>(static_cast<Map&&>(map).storage));
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/hana/unpack.hpp:16:
../boost/hana/at.hpp:52:30: note: candidate: 'template<long unsigned int n, class Xs> constexpr decltype(auto) boost::hana::at_c(Xs&&)'
52 | constexpr decltype(auto) at_c(Xs&& xs) {
| ^~~~
../boost/hana/at.hpp:52:30: note: template argument deduction/substitution failed:
In file included from ../boost/hana/functional/partial.hpp:13,
from ../boost/hana/fold_left.hpp:19:
../boost/hana/basic_tuple.hpp:219:30: note: candidate: 'template<long unsigned int n, class ... Xs> constexpr decltype(auto) boost::hana::at_c(const basic_tuple<Xs ...>&)'
219 | constexpr decltype(auto) at_c(basic_tuple<Xs...> const& xs) {
| ^~~~
../boost/hana/basic_tuple.hpp:219:30: note: template argument deduction/substitution failed:
../boost/hana/basic_tuple.hpp:224:30: note: candidate: 'template<long unsigned int n, class ... Xs> constexpr decltype(auto) boost::hana::at_c(basic_tuple<Xs ...>&)'
224 | constexpr decltype(auto) at_c(basic_tuple<Xs...>& xs) {
| ^~~~
../boost/hana/basic_tuple.hpp:224:30: note: template argument deduction/substitution failed:
../boost/hana/basic_tuple.hpp:229:30: note: candidate: 'template<long unsigned int n, class ... Xs> constexpr decltype(auto) boost::hana::at_c(basic_tuple<Xs ...>&&)'
229 | constexpr decltype(auto) at_c(basic_tuple<Xs...>&& xs) {
| ^~~~
../boost/hana/basic_tuple.hpp:229:30: note: template argument deduction/substitution failed:
../libs/hana/test/map/at_key.stackoverflow.cpp: In function 'int main()':
../boost/hana/assert.hpp:192:68: error: template argument 1 is invalid
192 | static_assert(!::boost::hana::Constant<decltype(__hana_tmp)>::value,\
| ^
../boost/hana/assert.hpp:210:9: note: in expansion of macro 'BOOST_HANA_RUNTIME_CHECK_MSG'
210 | BOOST_HANA_RUNTIME_CHECK_MSG( \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/map/at_key.stackoverflow.cpp:37:5: note: in expansion of macro 'BOOST_HANA_RUNTIME_CHECK'
37 | BOOST_HANA_RUNTIME_CHECK(traverse(xs, hana::range_c<int, 0, 4>) == 99);
| ^~~~~~~~~~~~~~~~~~~~~~~~