Compile [2025-06-11 21:09:05 UTC]: fail
"g++-6" -fvisibility-inlines-hidden -std=c++11 -fPIC -m64 -pthread -O0 -fno-inline -Wall -fvisibility=hidden -Wno-missing-braces -DBOOST_ALL_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1 -DBOOST_CONTAINER_DYN_LINK=1 -DBOOST_CONTAINER_NO_LIB=1 -DBOOST_RANDOM_DYN_LINK=1 -DBOOST_RANDOM_NO_LIB=1 -DBOOST_SYSTEM_DYN_LINK=1 -DBOOST_SYSTEM_NO_LIB=1 -I".." -I"../libs/config/include" -I"../libs/math/include_private" -I"/var/boost/run/boost_root/libs/assert/include" -I"/var/boost/run/boost_root/libs/concept_check/include" -I"/var/boost/run/boost_root/libs/container/include" -I"/var/boost/run/boost_root/libs/container_hash/include" -I"/var/boost/run/boost_root/libs/core/include" -I"/var/boost/run/boost_root/libs/describe/include" -I"/var/boost/run/boost_root/libs/dynamic_bitset/include" -I"/var/boost/run/boost_root/libs/integer/include" -I"/var/boost/run/boost_root/libs/intrusive/include" -I"/var/boost/run/boost_root/libs/lexical_cast/include" -I"/var/boost/run/boost_root/libs/math/include" -I"/var/boost/run/boost_root/libs/move/include" -I"/var/boost/run/boost_root/libs/mp11/include" -I"/var/boost/run/boost_root/libs/multiprecision/include" -I"/var/boost/run/boost_root/libs/predef/include" -I"/var/boost/run/boost_root/libs/preprocessor/include" -I"/var/boost/run/boost_root/libs/random/include" -I"/var/boost/run/boost_root/libs/static_assert/include" -I"/var/boost/run/boost_root/libs/system/include" -I"/var/boost/run/boost_root/libs/throw_exception/include" -I"/var/boost/run/boost_root/libs/type_traits/include" -I"/var/boost/run/boost_root/libs/utility/include" -I"/var/boost/run/boost_root/libs/variant2/include" -I"/var/boost/run/boost_root/libs/winapi/include" -c -o "/var/boost/run/results/boost/bin.v2/libs/math/example/autodiff_fourth_power.test/gcc-6~c++11/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/autodiff_fourth_power.o" "../libs/math/example/autodiff_fourth_power.cpp"
In file included from ../boost/math/cstdfloat/cstdfloat_types.hpp:17:0,
from ../boost/cstdfloat.hpp:18,
from ../boost/math/differentiation/autodiff.hpp:9,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/tools/config.hpp:28:6: warning: #warning "Boost.Math requires C++14" [-Wcpp]
# warning "Boost.Math requires C++14"
^~~~~~~
In file included from ../boost/math/tools/mp.hpp:15:0,
from ../boost/math/policies/policy.hpp:11,
from ../boost/math/constants/constants.hpp:16,
from ../boost/math/differentiation/autodiff.hpp:10,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/tools/type_traits.hpp:208:12: error: 'std::is_final' has not been declared
using std::is_final;
^~~~~~~~
../boost/math/tools/type_traits.hpp:259:12: error: 'std::remove_cv_t' has not been declared
using std::remove_cv_t;
^~~~~~~~~~~
../boost/math/tools/type_traits.hpp:261:12: error: 'std::remove_const_t' has not been declared
using std::remove_const_t;
^~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:263:12: error: 'std::remove_volatile_t' has not been declared
using std::remove_volatile_t;
^~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:265:12: error: 'std::add_cv_t' has not been declared
using std::add_cv_t;
^~~~~~~~
../boost/math/tools/type_traits.hpp:267:12: error: 'std::add_const_t' has not been declared
using std::add_const_t;
^~~~~~~~~~~
../boost/math/tools/type_traits.hpp:269:12: error: 'std::add_volatile_t' has not been declared
using std::add_volatile_t;
^~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:273:12: error: 'std::remove_reference_t' has not been declared
using std::remove_reference_t;
^~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:275:12: error: 'std::add_lvalue_reference_t' has not been declared
using std::add_lvalue_reference_t;
^~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:277:12: error: 'std::add_rvalue_reference_t' has not been declared
using std::add_rvalue_reference_t;
^~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:281:12: error: 'std::remove_pointer_t' has not been declared
using std::remove_pointer_t;
^~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:283:12: error: 'std::add_pointer_t' has not been declared
using std::add_pointer_t;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:287:12: error: 'std::make_signed_t' has not been declared
using std::make_signed_t;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:289:12: error: 'std::make_unsigned_t' has not been declared
using std::make_unsigned_t;
^~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:293:12: error: 'std::remove_extent_t' has not been declared
using std::remove_extent_t;
^~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:295:12: error: 'std::remove_all_extents_t' has not been declared
using std::remove_all_extents_t;
^~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:299:12: error: 'std::decay_t' has not been declared
using std::decay_t;
^~~~~~~
../boost/math/tools/type_traits.hpp:301:12: error: 'std::enable_if_t' has not been declared
using std::enable_if_t;
^~~~~~~~~~~
../boost/math/tools/type_traits.hpp:303:12: error: 'std::conditional_t' has not been declared
using std::conditional_t;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:305:12: error: 'std::common_type_t' has not been declared
using std::common_type_t;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:307:12: error: 'std::underlying_type_t' has not been declared
using std::underlying_type_t;
^~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:315:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_void_v = boost::math::is_void<T>::value;
^~~~~~~~~
../boost/math/tools/type_traits.hpp:318:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_null_pointer_v = boost::math::is_null_pointer<T>::value;
^~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:321:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_integral_v = boost::math::is_integral<T>::value;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:324:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_floating_point_v = boost::math::is_floating_point<T>::value;
^~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:327:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_array_v = boost::math::is_array<T>::value;
^~~~~~~~~~
../boost/math/tools/type_traits.hpp:330:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_enum_v = boost::math::is_enum<T>::value;
^~~~~~~~~
../boost/math/tools/type_traits.hpp:333:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_union_v = boost::math::is_union<T>::value;
^~~~~~~~~~
../boost/math/tools/type_traits.hpp:336:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_class_v = boost::math::is_class<T>::value;
^~~~~~~~~~
../boost/math/tools/type_traits.hpp:339:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_function_v = boost::math::is_function<T>::value;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:342:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_pointer_v = boost::math::is_pointer<T>::value;
^~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:345:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_lvalue_reference_v = boost::math::is_lvalue_reference<T>::value;
^~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:348:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_rvalue_reference_v = boost::math::is_rvalue_reference<T>::value;
^~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:351:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_member_object_pointer_v = boost::math::is_member_object_pointer<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:354:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_member_function_pointer_v = boost::math::is_member_function_pointer<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:357:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_fundamental_v = boost::math::is_fundamental<T>::value;
^~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:360:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_arithmetic_v = boost::math::is_arithmetic<T>::value;
^~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:363:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_scalar_v = boost::math::is_scalar<T>::value;
^~~~~~~~~~~
../boost/math/tools/type_traits.hpp:366:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_object_v = boost::math::is_object<T>::value;
^~~~~~~~~~~
../boost/math/tools/type_traits.hpp:369:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_compound_v = boost::math::is_compound<T>::value;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:372:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_reference_v = boost::math::is_reference<T>::value;
^~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:375:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_member_pointer_v = boost::math::is_member_pointer<T>::value;
^~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:378:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_const_v = boost::math::is_const<T>::value;
^~~~~~~~~~
../boost/math/tools/type_traits.hpp:381:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_volatile_v = boost::math::is_volatile<T>::value;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:384:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivial_v = boost::math::is_trivial<T>::value;
^~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:387:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_copyable_v = boost::math::is_trivially_copyable<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:390:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_standard_layout_v = boost::math::is_standard_layout<T>::value;
^~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:393:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_empty_v = boost::math::is_empty<T>::value;
^~~~~~~~~~
../boost/math/tools/type_traits.hpp:396:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_polymorphic_v = boost::math::is_polymorphic<T>::value;
^~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:399:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_abstract_v = boost::math::is_abstract<T>::value;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:402:47: error: 'is_final' is not a member of 'boost::math'
BOOST_MATH_INLINE_CONSTEXPR bool is_final_v = boost::math::is_final<T>::value;
^~~~~
../boost/math/tools/type_traits.hpp:402:70: error: expected primary-expression before '>' token
BOOST_MATH_INLINE_CONSTEXPR bool is_final_v = boost::math::is_final<T>::value;
^
../boost/math/tools/type_traits.hpp:402:71: error: '::value' has not been declared
BOOST_MATH_INLINE_CONSTEXPR bool is_final_v = boost::math::is_final<T>::value;
^~
../boost/math/tools/type_traits.hpp:402:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_final_v = boost::math::is_final<T>::value;
^~~~~~~~~~
../boost/math/tools/type_traits.hpp:405:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_signed_v = boost::math::is_signed<T>::value;
^~~~~~~~~~~
../boost/math/tools/type_traits.hpp:408:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_unsigned_v = boost::math::is_unsigned<T>::value;
^~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:411:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_constructible_v = boost::math::is_constructible<T, Args...>::value;
^~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:414:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_constructible_v = boost::math::is_trivially_constructible<T, Args...>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:417:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_nothrow_constructible_v = boost::math::is_nothrow_constructible<T, Args...>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:420:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_default_constructible_v = boost::math::is_default_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:423:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_default_constructible_v = boost::math::is_trivially_default_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/math/tools/mp.hpp:15:0,
from ../boost/math/policies/policy.hpp:11,
from ../boost/math/constants/constants.hpp:16,
from ../boost/math/differentiation/autodiff.hpp:10,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/tools/type_traits.hpp:426:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_nothrow_default_constructible_v = boost::math::is_nothrow_default_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:429:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_copy_constructible_v = boost::math::is_copy_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:432:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_copy_constructible_v = boost::math::is_trivially_copy_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:435:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_nothrow_copy_constructible_v = boost::math::is_nothrow_copy_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:438:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_move_constructible_v = boost::math::is_move_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:441:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_move_constructible_v = boost::math::is_trivially_move_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:444:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_nothrow_move_constructible_v = boost::math::is_nothrow_move_constructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:447:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_assignable_v = boost::math::is_assignable<T, U>::value;
^~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:450:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_assignable_v = boost::math::is_trivially_assignable<T, U>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:453:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_nothrow_assignable_v = boost::math::is_nothrow_assignable<T, U>::value;
^~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:456:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_copy_assignable_v = boost::math::is_copy_assignable<T>::value;
^~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:459:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_copy_assignable_v = boost::math::is_trivially_copy_assignable<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:462:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_nothrow_copy_assignable_v = boost::math::is_nothrow_copy_assignable<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:465:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_move_assignable_v = boost::math::is_move_assignable<T>::value;
^~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:468:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_move_assignable_v = boost::math::is_trivially_move_assignable<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:471:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_nothrow_move_assignable_v = boost::math::is_nothrow_move_assignable<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:474:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_destructible_v = boost::math::is_destructible<T>::value;
^~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:477:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_trivially_destructible_v = boost::math::is_trivially_destructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:480:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_nothrow_destructible_v = boost::math::is_nothrow_destructible<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:483:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool has_virtual_destructor_v = boost::math::has_virtual_destructor<T>::value;
^~~~~~~~~~~~~~~~~~~~~~~~
../boost/math/tools/type_traits.hpp:486:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_same_v = boost::math::is_same<T, U>::value;
^~~~~~~~~
../boost/math/tools/type_traits.hpp:489:34: warning: variable templates only available with -std=c++14 or -std=gnu++14
BOOST_MATH_INLINE_CONSTEXPR bool is_base_of_v = boost::math::is_base_of<T, U>::value;
^~~~~~~~~~~~
In file included from ../boost/math/special_functions/math_fwd.hpp:28:0,
from ../boost/math/special_functions/trunc.hpp:21,
from ../boost/math/differentiation/autodiff.hpp:11,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/tools/promotion.hpp:90:36: error: 'common_type_t' in namespace 'boost::math' does not name a template type
using type = boost::math::common_type_t<T1, T2, float>;
^~~~~~~~~~~~~
In file included from ../boost/math/differentiation/autodiff.hpp:11:0,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/special_functions/trunc.hpp:324:44: error: 'enable_if_t' in namespace 'boost::math' does not name a template type
BOOST_MATH_GPU_ENABLED inline boost::math::enable_if_t<boost::math::is_constructible_v<int, T>, int>
^~~~~~~~~~~
../boost/math/special_functions/trunc.hpp:331:44: error: 'enable_if_t' in namespace 'boost::math' does not name a template type
BOOST_MATH_GPU_ENABLED inline boost::math::enable_if_t<!boost::math::is_constructible_v<int, T>, int>
^~~~~~~~~~~
../boost/math/special_functions/trunc.hpp:339:44: error: 'enable_if_t' in namespace 'boost::math' does not name a template type
BOOST_MATH_GPU_ENABLED inline boost::math::enable_if_t<boost::math::is_constructible_v<long, T>, long>
^~~~~~~~~~~
../boost/math/special_functions/trunc.hpp:346:44: error: 'enable_if_t' in namespace 'boost::math' does not name a template type
BOOST_MATH_GPU_ENABLED inline boost::math::enable_if_t<!boost::math::is_constructible_v<long, T>, long>
^~~~~~~~~~~
../boost/math/special_functions/trunc.hpp:354:44: error: 'enable_if_t' in namespace 'boost::math' does not name a template type
BOOST_MATH_GPU_ENABLED inline boost::math::enable_if_t<boost::math::is_constructible_v<long long, T>, long long>
^~~~~~~~~~~
../boost/math/special_functions/trunc.hpp:361:53: error: 'enable_if_t' in namespace 'boost::math' does not name a template type
BOOST_MATH_GPU_ENABLED inline typename boost::math::enable_if_t<!boost::math::is_constructible_v<long long, T>, long long>
^~~~~~~~~~~
../boost/math/special_functions/trunc.hpp:361:64: error: expected unqualified-id before '<' token
BOOST_MATH_GPU_ENABLED inline typename boost::math::enable_if_t<!boost::math::is_constructible_v<long long, T>, long long>
^
../boost/math/special_functions/trunc.hpp:369:76: error: 'enable_if_t' in namespace 'boost::math' does not name a template type
BOOST_MATH_GPU_ENABLED [[deprecated("Use llconvert")]] inline boost::math::enable_if_t<boost::math::is_constructible_v<long long, T>, long long>
^~~~~~~~~~~
../boost/math/special_functions/trunc.hpp:376:85: error: 'enable_if_t' in namespace 'boost::math' does not name a template type
BOOST_MATH_GPU_ENABLED [[deprecated("Use llconvert")]] inline typename boost::math::enable_if_t<!boost::math::is_constructible_v<long long, T>, long long>
^~~~~~~~~~~
../boost/math/special_functions/trunc.hpp:376:96: error: expected unqualified-id before '<' token
BOOST_MATH_GPU_ENABLED [[deprecated("Use llconvert")]] inline typename boost::math::enable_if_t<!boost::math::is_constructible_v<long long, T>, long long>
^
In file included from ../boost/math/special_functions/detail/polygamma.hpp:24:0,
from ../boost/math/special_functions/polygamma.hpp:15,
from ../boost/math/differentiation/autodiff.hpp:17,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/special_functions/pow.hpp:126:79: error: redeclaration 'constexpr typename boost::math::tools::promote_args<T2>::type boost::math::pow(T, const Policy&)' differs in 'constexpr'
BOOST_MATH_GPU_ENABLED constexpr inline typename tools::promote_args<T>::type pow(T base, const Policy& policy)
^~~
In file included from ../boost/math/special_functions/trunc.hpp:21:0,
from ../boost/math/differentiation/autodiff.hpp:11,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/special_functions/math_fwd.hpp:1173:79: error: from previous declaration 'boost::math::tools::promote_args_t<T> boost::math::pow(T, const Policy&)'
BOOST_MATH_GPU_ENABLED BOOST_MATH_CXX14_CONSTEXPR tools::promote_args_t<T> pow(T base, const Policy& policy);
^~~
In file included from ../boost/math/special_functions/detail/polygamma.hpp:24:0,
from ../boost/math/special_functions/polygamma.hpp:15,
from ../boost/math/differentiation/autodiff.hpp:17,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/special_functions/pow.hpp:133:79: error: redeclaration 'constexpr typename boost::math::tools::promote_args<T2>::type boost::math::pow(T)' differs in 'constexpr'
BOOST_MATH_GPU_ENABLED constexpr inline typename tools::promote_args<T>::type pow(T base)
^~~
In file included from ../boost/math/special_functions/trunc.hpp:21:0,
from ../boost/math/differentiation/autodiff.hpp:11,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/special_functions/math_fwd.hpp:1176:79: error: from previous declaration 'boost::math::tools::promote_args_t<T> boost::math::pow(T)'
BOOST_MATH_GPU_ENABLED BOOST_MATH_CXX14_CONSTEXPR tools::promote_args_t<T> pow(T base);
^~~
In file included from ../boost/math/special_functions/math_fwd.hpp:28:0,
from ../boost/math/special_functions/trunc.hpp:21,
from ../boost/math/differentiation/autodiff.hpp:11,
from ../libs/math/example/autodiff_fourth_power.cpp:6:
../boost/math/tools/promotion.hpp: In instantiation of 'struct boost::math::tools::promote_args_permissive<double, double>':
../boost/math/tools/promotion.hpp:119:70: required from 'struct boost::math::tools::promote_args<double, double>'
../boost/math/differentiation/autodiff.hpp:2011:41: required from 'struct boost::math::tools::promote_args<boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>, boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul> >'
../boost/math/differentiation/autodiff.hpp:42:105: required from 'struct boost::math::differentiation::autodiff_v1::detail::promote_args_n<boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>, boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul> >'
../boost/math/differentiation/autodiff.hpp:53:78: required by substitution of 'template<class RealType, class ... RealTypes> using promote = typename boost::math::differentiation::autodiff_v1::detail::promote_args_n::type [with RealType = boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>; RealTypes = {boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>}]'
../boost/math/differentiation/autodiff.hpp:846:57: required by substitution of 'template<class RealType2, long unsigned int Order2> boost::math::differentiation::autodiff_v1::promote<boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>, boost::math::differentiation::autodiff_v1::detail::fvar<RealType2, Order2> > boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>::operator*(const boost::math::differentiation::autodiff_v1::detail::fvar<RealType2, Order2>&) const [with RealType2 = double; long unsigned int Order2 = 5ul]'
../libs/math/example/autodiff_fourth_power.cpp:11:12: required from 'T fourth_power(const T&) [with T = boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>]'
../libs/math/example/autodiff_fourth_power.cpp:21:32: required from here
../boost/math/tools/promotion.hpp:108:23: error: no type named 'type' in 'struct boost::math::tools::pa2_integral_already_removed<double, double, true>'
>::type;
^
../libs/math/example/autodiff_fourth_power.cpp: In instantiation of 'T fourth_power(const T&) [with T = boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>]':
../libs/math/example/autodiff_fourth_power.cpp:21:32: required from here
../libs/math/example/autodiff_fourth_power.cpp:11:12: error: no match for 'operator*' (operand types are 'const boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>' and 'const boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>')
T x4 = x * x; // retval in operator*() uses x4's memory via NRVO.
~~^~~
../libs/math/example/autodiff_fourth_power.cpp:11:12: note: candidate: operator*(boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>::root_type {aka double}, boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>::root_type {aka double}) <built-in>
../libs/math/example/autodiff_fourth_power.cpp:11:12: note: no known conversion for argument 2 from 'const boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>' to 'boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>::root_type {aka double}'
In file included from ../libs/math/example/autodiff_fourth_power.cpp:6:0:
../boost/math/differentiation/autodiff.hpp:219:42: note: candidate: template<class RealType2, long unsigned int Order2> boost::math::differentiation::autodiff_v1::promote<boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>, boost::math::differentiation::autodiff_v1::detail::fvar<RealType2, Order2> > boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>::operator*(const boost::math::differentiation::autodiff_v1::detail::fvar<RealType2, Order2>&) const [with RealType2 = RealType2; long unsigned int Order2 = Order2; RealType = double; long unsigned int Order = 5ul]
promote<fvar, fvar<RealType2, Order2>> operator*(fvar<RealType2, Order2> const&)const;
^~~~~~~~
../boost/math/differentiation/autodiff.hpp:219:42: note: substitution of deduced template arguments resulted in errors seen above
../boost/math/differentiation/autodiff.hpp:861:23: note: candidate: boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order> boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>::operator*(const root_type&) const [with RealType = double; long unsigned int Order = 5ul; boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>::root_type = double]
fvar<RealType, Order> fvar<RealType, Order>::operator*(root_type const& ca) const {
^~~~~~~~~~~~~~~~~~~~~
../boost/math/differentiation/autodiff.hpp:861:23: note: no known conversion for argument 1 from 'const boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>' to 'const root_type& {aka const double&}'
../boost/math/differentiation/autodiff.hpp:868:23: note: candidate: boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order> boost::math::differentiation::autodiff_v1::detail::operator*(const typename boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>::root_type&, const boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>&) [with RealType = double; long unsigned int Order = 5ul; typename boost::math::differentiation::autodiff_v1::detail::fvar<RealType, Order>::root_type = double]
fvar<RealType, Order> operator*(typename fvar<RealType, Order>::root_type const& ca,
^~~~~~~~
../boost/math/differentiation/autodiff.hpp:868:23: note: no known conversion for argument 1 from 'const boost::math::differentiation::autodiff_v1::detail::fvar<double, 5ul>' to 'const root_type& {aka const double&}'