Test output: teeks99-dkr-mg10 - serialization - test_variant_text_warchive / gcc-10~c++17
Rev 7e09330c84621efd22370bf57289b67c7283ee21 / Sat, 16 Nov 2024 03:44:07 +0000
Compile [2024-11-16 06:44:24 UTC]: fail


    "g++-10"   -fvisibility-inlines-hidden -std=c++17 -fPIC -m64 -pthread -O0 -fno-inline -Wall -fvisibility=hidden -Wno-unused-variable -Wno-long-long -ftemplate-depth-255 -DBOOST_ALL_NO_LIB=1 -DBOOST_ARCHIVE_TEST=text_warchive.hpp -DBOOST_COBALT_USE_STD_PMR=1 -DBOOST_LIB_DIAGNOSTIC=1 -DBOOST_SERIALIZATION_DYN_LINK=1 -DBOOST_WSERIALIZATION_DYN_LINK=1   -I".."  -c -o "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_variant_text_warchive.test/gcc-10~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_variant.o" "../libs/serialization/test/test_variant.cpp"

In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant: In instantiation of 'constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...) [with _Visitor = are_equal; _Variants = {const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&, boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&}]':
../libs/serialization/test/test_variant.cpp:131:13:   required from 'bool test_type(const Variant&) [with Variant = boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >]'
../libs/serialization/test/test_variant.cpp:171:21:   required from here
/usr/include/c++/10/variant:1710:23: error: 'const class boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' has no member named 'valueless_by_exception'
 1710 |       if ((__variants.valueless_by_exception() || ...))
      |            ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1714:22: error: no matching function for call to 'get<0>(const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:223:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(std::pair<_Tp1, _Tp2>&)'
  223 |     get(std::pair<_Tp1, _Tp2>& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:223:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::pair<_Tp1, _Tp2>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:228:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(std::pair<_Tp1, _Tp2>&&)'
  228 |     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:228:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::pair<_Tp1, _Tp2>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:233:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const std::pair<_Tp1, _Tp2>&)'
  233 |     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:233:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::pair<_Tp1, _Tp2>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:238:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(const std::pair<_Tp1, _Tp2>&&)'
  238 |     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:238:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::pair<_Tp1, _Tp2>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:247:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)'
  247 |     get(pair<_Tp, _Up>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:247:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:252:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)'
  252 |     get(const pair<_Tp, _Up>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:252:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:257:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)'
  257 |     get(pair<_Tp, _Up>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:257:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:262:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)'
  262 |     get(const pair<_Tp, _Up>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:262:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:267:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)'
  267 |     get(pair<_Up, _Tp>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:267:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:272:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)'
  272 |     get(const pair<_Up, _Tp>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:272:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:277:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)'
  277 |     get(pair<_Up, _Tp>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:277:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:282:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)'
  282 |     get(const pair<_Up, _Tp>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:282:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:338:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&)'
  338 |     get(array<_Tp, _Nm>& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:338:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::array<_Tp, _Nm>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:347:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp&& std::get(std::array<_Tp, _Nm>&&)'
  347 |     get(array<_Tp, _Nm>&& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:347:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::array<_Tp, _Nm>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:355:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp& std::get(const std::array<_Tp, _Nm>&)'
  355 |     get(const array<_Tp, _Nm>& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:355:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::array<_Tp, _Nm>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:364:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp&& std::get(const std::array<_Tp, _Nm>&&)'
  364 |     get(const array<_Tp, _Nm>&& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:364:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::array<_Tp, _Nm>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1298:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >& std::get(std::tuple<_UTypes ...>&)'
 1298 |     get(tuple<_Elements...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1298:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::tuple<_UTypes ...>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1304:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >& std::get(const std::tuple<_UTypes ...>&)'
 1304 |     get(const tuple<_Elements...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1304:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::tuple<_UTypes ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1310:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >&& std::get(std::tuple<_UTypes ...>&&)'
 1310 |     get(tuple<_Elements...>&& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1310:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::tuple<_UTypes ...>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1319:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >&& std::get(const std::tuple<_UTypes ...>&&)'
 1319 |     get(const tuple<_Elements...>&& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1319:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::tuple<_UTypes ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1342:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_UTypes ...>&)'
 1342 |     get(tuple<_Types...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1342:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/tuple:1348:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_UTypes ...>&&)'
 1348 |     get(tuple<_Types...>&& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1348:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/tuple:1354:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_UTypes ...>&)'
 1354 |     get(const tuple<_Types...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1354:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/tuple:1361:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_UTypes ...>&&)'
 1361 |     get(const tuple<_Types...>&& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1361:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1652:5: note: candidate: 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >& std::get(std::variant<_Types ...>&)'
 1652 |     get(variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/10/variant:1652:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: note:   types 'std::variant<_Types ...>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1663:5: note: candidate: 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >&& std::get(std::variant<_Types ...>&&)'
 1663 |     get(variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/10/variant:1663:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: note:   types 'std::variant<_Types ...>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1674:5: note: candidate: 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >& std::get(const std::variant<_Types ...>&)'
 1674 |     get(const variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/10/variant:1674:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::variant<_Types ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1685:5: note: candidate: 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >&& std::get(const std::variant<_Types ...>&&)'
 1685 |     get(const variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/10/variant:1685:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::variant<_Types ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1079:20: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::variant<_Types ...>&)'
 1079 |     constexpr _Tp& get(variant<_Types...>& __v)
      |                    ^~~
/usr/include/c++/10/variant:1079:20: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1088:21: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::variant<_Types ...>&&)'
 1088 |     constexpr _Tp&& get(variant<_Types...>&& __v)
      |                     ^~~
/usr/include/c++/10/variant:1088:21: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1098:26: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::variant<_Types ...>&)'
 1098 |     constexpr const _Tp& get(const variant<_Types...>& __v)
      |                          ^~~
/usr/include/c++/10/variant:1098:26: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1107:27: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::variant<_Types ...>&&)'
 1107 |     constexpr const _Tp&& get(const variant<_Types...>&& __v)
      |                           ^~~
/usr/include/c++/10/variant:1107:27: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: error: no matching function for call to 'get<0>(const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:223:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(std::pair<_Tp1, _Tp2>&)'
  223 |     get(std::pair<_Tp1, _Tp2>& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:223:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::pair<_Tp1, _Tp2>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:228:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(std::pair<_Tp1, _Tp2>&&)'
  228 |     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:228:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::pair<_Tp1, _Tp2>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:233:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const std::pair<_Tp1, _Tp2>&)'
  233 |     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:233:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::pair<_Tp1, _Tp2>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:238:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(const std::pair<_Tp1, _Tp2>&&)'
  238 |     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:238:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::pair<_Tp1, _Tp2>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:247:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)'
  247 |     get(pair<_Tp, _Up>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:247:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:252:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)'
  252 |     get(const pair<_Tp, _Up>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:252:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:257:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)'
  257 |     get(pair<_Tp, _Up>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:257:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:262:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)'
  262 |     get(const pair<_Tp, _Up>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:262:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:267:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)'
  267 |     get(pair<_Up, _Tp>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:267:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:272:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)'
  272 |     get(const pair<_Up, _Tp>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:272:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:277:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)'
  277 |     get(pair<_Up, _Tp>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:277:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:282:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)'
  282 |     get(const pair<_Up, _Tp>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:282:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:338:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&)'
  338 |     get(array<_Tp, _Nm>& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:338:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::array<_Tp, _Nm>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:347:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp&& std::get(std::array<_Tp, _Nm>&&)'
  347 |     get(array<_Tp, _Nm>&& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:347:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::array<_Tp, _Nm>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:355:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp& std::get(const std::array<_Tp, _Nm>&)'
  355 |     get(const array<_Tp, _Nm>& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:355:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::array<_Tp, _Nm>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:364:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp&& std::get(const std::array<_Tp, _Nm>&&)'
  364 |     get(const array<_Tp, _Nm>&& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:364:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::array<_Tp, _Nm>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1298:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >& std::get(std::tuple<_UTypes ...>&)'
 1298 |     get(tuple<_Elements...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1298:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::tuple<_UTypes ...>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1304:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >& std::get(const std::tuple<_UTypes ...>&)'
 1304 |     get(const tuple<_Elements...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1304:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::tuple<_UTypes ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1310:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >&& std::get(std::tuple<_UTypes ...>&&)'
 1310 |     get(tuple<_Elements...>&& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1310:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::tuple<_UTypes ...>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1319:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >&& std::get(const std::tuple<_UTypes ...>&&)'
 1319 |     get(const tuple<_Elements...>&& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1319:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::tuple<_UTypes ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1342:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_UTypes ...>&)'
 1342 |     get(tuple<_Types...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1342:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/tuple:1348:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_UTypes ...>&&)'
 1348 |     get(tuple<_Types...>&& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1348:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/tuple:1354:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_UTypes ...>&)'
 1354 |     get(const tuple<_Types...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1354:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/tuple:1361:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_UTypes ...>&&)'
 1361 |     get(const tuple<_Types...>&& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1361:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1652:5: note: candidate: 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >& std::get(std::variant<_Types ...>&)'
 1652 |     get(variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/10/variant:1652:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: note:   types 'std::variant<_Types ...>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1663:5: note: candidate: 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >&& std::get(std::variant<_Types ...>&&)'
 1663 |     get(variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/10/variant:1663:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: note:   types 'std::variant<_Types ...>' and 'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1674:5: note: candidate: 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >& std::get(const std::variant<_Types ...>&)'
 1674 |     get(const variant<_Types...>& __v)
      |     ^~~
/usr/include/c++/10/variant:1674:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::variant<_Types ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1685:5: note: candidate: 'template<long unsigned int _Np, class ... _Types> constexpr std::variant_alternative_t<_Np, std::variant<_Types ...> >&& std::get(const std::variant<_Types ...>&&)'
 1685 |     get(const variant<_Types...>&& __v)
      |     ^~~
/usr/include/c++/10/variant:1685:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, const A*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::variant<_Types ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1079:20: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::variant<_Types ...>&)'
 1079 |     constexpr _Tp& get(variant<_Types...>& __v)
      |                    ^~~
/usr/include/c++/10/variant:1079:20: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1088:21: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::variant<_Types ...>&&)'
 1088 |     constexpr _Tp&& get(variant<_Types...>&& __v)
      |                     ^~~
/usr/include/c++/10/variant:1088:21: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1098:26: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::variant<_Types ...>&)'
 1098 |     constexpr const _Tp& get(const variant<_Types...>& __v)
      |                          ^~~
/usr/include/c++/10/variant:1098:26: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant:1107:27: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::variant<_Types ...>&&)'
 1107 |     constexpr const _Tp&& get(const variant<_Types...>&& __v)
      |                           ^~~
/usr/include/c++/10/variant:1107:27: note:   template argument deduction/substitution failed:
/usr/include/c++/10/variant: In instantiation of 'constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...) [with _Visitor = are_equal; _Variants = {const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&, boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&}]':
../libs/serialization/test/test_variant.cpp:131:13:   required from 'bool test_type(const Variant&) [with Variant = boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >]'
../libs/serialization/test/test_variant.cpp:146:14:   required from 'void test(Variant&) [with Variant = boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >]'
../libs/serialization/test/test_variant.cpp:168:15:   required from here
/usr/include/c++/10/variant:1710:23: error: 'const class boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' has no member named 'valueless_by_exception'
 1710 |       if ((__variants.valueless_by_exception() || ...))
      |            ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/variant:1714:22: error: no matching function for call to 'get<0>(const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >&)'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:223:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(std::pair<_Tp1, _Tp2>&)'
  223 |     get(std::pair<_Tp1, _Tp2>& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:223:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::pair<_Tp1, _Tp2>' and 'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:228:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(std::pair<_Tp1, _Tp2>&&)'
  228 |     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:228:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::pair<_Tp1, _Tp2>' and 'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:233:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const std::pair<_Tp1, _Tp2>&)'
  233 |     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:233:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::pair<_Tp1, _Tp2>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:238:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(const std::pair<_Tp1, _Tp2>&&)'
  238 |     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
      |     ^~~
/usr/include/c++/10/utility:238:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::pair<_Tp1, _Tp2>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/algorithm:60,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/utility:247:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)'
  247 |     get(pair<_Tp, _Up>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:247:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:252:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)'
  252 |     get(const pair<_Tp, _Up>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:252:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:257:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)'
  257 |     get(pair<_Tp, _Up>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:257:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:262:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)'
  262 |     get(const pair<_Tp, _Up>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:262:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:267:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)'
  267 |     get(pair<_Up, _Tp>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:267:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:272:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)'
  272 |     get(const pair<_Up, _Tp>& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:272:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:277:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)'
  277 |     get(pair<_Up, _Tp>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:277:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/utility:282:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)'
  282 |     get(const pair<_Up, _Tp>&& __p) noexcept
      |     ^~~
/usr/include/c++/10/utility:282:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:338:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&)'
  338 |     get(array<_Tp, _Nm>& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:338:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::array<_Tp, _Nm>' and 'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:347:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp&& std::get(std::array<_Tp, _Nm>&&)'
  347 |     get(array<_Tp, _Nm>&& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:347:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::array<_Tp, _Nm>' and 'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:355:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp& std::get(const std::array<_Tp, _Nm>&)'
  355 |     get(const array<_Tp, _Nm>& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:355:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::array<_Tp, _Nm>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/array:364:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp&& std::get(const std::array<_Tp, _Nm>&&)'
  364 |     get(const array<_Tp, _Nm>&& __arr) noexcept
      |     ^~~
/usr/include/c++/10/array:364:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::array<_Tp, _Nm>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1298:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >& std::get(std::tuple<_UTypes ...>&)'
 1298 |     get(tuple<_Elements...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1298:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   types 'std::tuple<_UTypes ...>' and 'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' have incompatible cv-qualifiers
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from ../boost/math/tools/config.hpp:215,
                 from ../boost/math/special_functions/next.hpp:13,
                 from ../libs/serialization/test/test_variant.cpp:28:
/usr/include/c++/10/tuple:1304:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_UTypes ...> >& std::get(const std::tuple<_UTypes ...>&)'
 1304 |     get(const tuple<_Elements...>& __t) noexcept
      |     ^~~
/usr/include/c++/10/tuple:1304:5: note:   template argument deduction/substitution failed:
In file included from ../boost/serialization/variant.hpp:52,
                 from ../libs/serialization/test/test_variant.cpp:161:
/usr/include/c++/10/variant:1714:22: note:   'const boost::variant<bool, int, float, double, A, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >' is not derived from 'const std::tuple<_UTypes ...>'
 1714 |  decltype(std::get<0>(std::declval<_Variants>()))...>;
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/...

[The content has been trimmed by the report system because it exceeds 65536 bytes]