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~type~traits.test/gcc-12~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/type/traits.o" "../libs/hana/test/type/traits.cpp"
In file included from ../boost/hana/detail/operators/logical.hpp:16,
from ../boost/hana/bool.hpp:21,
from ../boost/hana/integral_constant.hpp:13,
from ../boost/hana/traits.hpp:15,
from ../libs/hana/test/type/traits.cpp:5:
../boost/hana/fwd/not.hpp: In instantiation of 'struct boost::hana::not_impl<boost::hana::integral_constant_tag<bool>, void>':
../boost/hana/core/default.hpp:26:9: required by substitution of 'template<class Method> struct boost::hana::is_default<Method, decltype ((void)(static_cast<boost::hana::default_>((*(Method*)(0)))))> [with Method = boost::hana::not_impl<boost::hana::integral_constant_tag<bool>, void>]'
../boost/hana/concept/logical.hpp:29:62: required from 'struct boost::hana::Logical<boost::hana::integral_constant_tag<bool> >'
../boost/hana/not.hpp:30:15: required from 'constexpr decltype(auto) boost::hana::not_t::operator()(X&&) const [with X = boost::hana::integral_constant<bool, false>]'
../boost/hana/detail/operators/logical.hpp:47:28: required from 'constexpr auto boost::hana::detail::operators::operator!(X&&) [with X = boost::hana::integral_constant<bool, false>; <template-parameter-1-2> = void]'
../libs/hana/test/type/traits.cpp:26:43: required from here
../boost/hana/fwd/not.hpp:36:12: error: ambiguous template instantiation for 'struct boost::hana::not_impl<boost::hana::integral_constant_tag<bool>, boost::hana::when<true> >'
36 | struct not_impl : not_impl<L, when<true>> { };
| ^~~~~~~~
In file included from ../boost/hana/concept/logical.hpp:20,
from ../boost/hana/if.hpp:15,
from ../boost/hana/assert.hpp:16,
from ../libs/hana/test/type/traits.cpp:7:
../boost/hana/not.hpp:44:12: note: candidates are: 'template<class L, bool condition> struct boost::hana::not_impl<L, boost::hana::when<condition> > [with L = boost::hana::integral_constant_tag<bool>; bool condition = true]'
44 | struct not_impl<L, when<condition>> : hana::default_ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/not.hpp:65:12: note: 'template<class C> struct boost::hana::not_impl<C, boost::hana::when<(boost::hana::Constant<C>::value && boost::hana::Logical<typename C::value_type>::value)> > [with C = boost::hana::integral_constant_tag<bool>]'
65 | struct not_impl<C, hana::when<
| ^~~~~~~~~~~~~~~~~~~~~~~
66 | hana::Constant<C>::value &&
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
67 | hana::Logical<typename C::value_type>::value
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
68 | >> {
| ~~
../boost/hana/fwd/not.hpp:36:12: error: invalid use of incomplete type 'struct boost::hana::not_impl<boost::hana::integral_constant_tag<bool>, boost::hana::when<true> >'
36 | struct not_impl : not_impl<L, when<true>> { };
| ^~~~~~~~
../boost/hana/fwd/not.hpp:36:12: note: declaration of 'struct boost::hana::not_impl<boost::hana::integral_constant_tag<bool>, boost::hana::when<true> >'
In file included from ../boost/hana/while.hpp:13,
from ../boost/hana/concept/logical.hpp:21:
../boost/hana/fwd/while.hpp: In instantiation of 'struct boost::hana::while_impl<boost::hana::integral_constant_tag<bool>, void>':
../boost/hana/core/default.hpp:26:9: required by substitution of 'template<class Method> struct boost::hana::is_default<Method, decltype ((void)(static_cast<boost::hana::default_>((*(Method*)(0)))))> [with Method = boost::hana::while_impl<boost::hana::integral_constant_tag<bool>, void>]'
../boost/hana/concept/logical.hpp:30:64: required from 'struct boost::hana::Logical<boost::hana::integral_constant_tag<bool> >'
../boost/hana/not.hpp:30:15: required from 'constexpr decltype(auto) boost::hana::not_t::operator()(X&&) const [with X = boost::hana::integral_constant<bool, false>]'
../boost/hana/detail/operators/logical.hpp:47:28: required from 'constexpr auto boost::hana::detail::operators::operator!(X&&) [with X = boost::hana::integral_constant<bool, false>; <template-parameter-1-2> = void]'
../libs/hana/test/type/traits.cpp:26:43: required from here
../boost/hana/fwd/while.hpp:60:12: error: ambiguous template instantiation for 'struct boost::hana::while_impl<boost::hana::integral_constant_tag<bool>, boost::hana::when<true> >'
60 | struct while_impl : while_impl<L, when<true>> { };
| ^~~~~~~~~~
../boost/hana/while.hpp:49:12: note: candidates are: 'template<class L, bool condition> struct boost::hana::while_impl<L, boost::hana::when<condition> > [with L = boost::hana::integral_constant_tag<bool>; bool condition = true]'
49 | struct while_impl<L, hana::when<condition>> : hana::default_ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/while.hpp:76:12: note: 'template<class C> struct boost::hana::while_impl<C, boost::hana::when<(boost::hana::Constant<C>::value && boost::hana::Logical<typename C::value_type>::value)> > [with C = boost::hana::integral_constant_tag<bool>]'
76 | struct while_impl<C, hana::when<
| ^~~~~~~~~~~~~~~~~~~~~~~~~
77 | hana::Constant<C>::value &&
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
78 | hana::Logical<typename C::value_type>::value
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
79 | >> {
| ~~
../boost/hana/fwd/while.hpp:60:12: error: invalid use of incomplete type 'struct boost::hana::while_impl<boost::hana::integral_constant_tag<bool>, boost::hana::when<true> >'
60 | struct while_impl : while_impl<L, when<true>> { };
| ^~~~~~~~~~
../boost/hana/fwd/while.hpp:60:12: note: declaration of 'struct boost::hana::while_impl<boost::hana::integral_constant_tag<bool>, boost::hana::when<true> >'
../boost/hana/not.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::not_t::operator()(X&&) const [with X = boost::hana::integral_constant<bool, false>]':
../boost/hana/detail/operators/logical.hpp:47:28: required from 'constexpr auto boost::hana::detail::operators::operator!(X&&) [with X = boost::hana::integral_constant<bool, false>; <template-parameter-1-2> = void]'
../libs/hana/test/type/traits.cpp:26:43: required from here
../boost/hana/not.hpp:39:26: error: 'apply' is not a member of 'Not' {aka 'boost::hana::not_impl<boost::hana::integral_constant_tag<bool>, void>'}
39 | return Not::apply(static_cast<X&&>(x));
| ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~