"g++-8"   -fvisibility-inlines-hidden -std=c++2a -fPIC -pthread -O0 -fno-inline -Wall -Wextra -Werror -fvisibility=hidden -Wconversion -Wold-style-cast -Woverflow -Wsign-conversion -Wundef -DBOOST_ALL_NO_LIB=1 -DBOOST_CHARCONV_DYN_LINK=1 -DBOOST_CHARCONV_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1   -I".." -I"/mnt/fs1/teeks99-05/run/boost_root/libs/assert/include" -I"/mnt/fs1/teeks99-05/run/boost_root/libs/charconv/include" -I"/mnt/fs1/teeks99-05/run/boost_root/libs/core/include" -I"/mnt/fs1/teeks99-05/run/boost_root/libs/throw_exception/include"  -c -o "/mnt/fs1/teeks99-05/run/results/boost/bin.v2/libs/charconv/test/test_128bit_emulation.test/gcc-8~c++2a/debug/arm_32/debug-symbols-off/threading-multi/visibility-hidden/test_128bit_emulation.o" "../libs/charconv/test/test_128bit_emulation.cpp"

In file included from ../libs/charconv/test/test_128bit_emulation.cpp:62:
../boost/charconv/detail/emulated128.hpp: In constructor ???constexpr boost::charconv::detail::uint128::uint128(char)???:
../boost/charconv/detail/emulated128.hpp:58:83: error: comparison is always false due to limited range of data type [-Werror=type-limits]
     #define SIGNED_CONSTRUCTOR(expr) constexpr uint128(expr v) noexcept : high {v < 0 ? UINT64_MAX : UINT64_C(0)}, low {static_cast<std::uint64_t>(v)} {} // NOLINT
                                                                                 ~~^~~
../boost/charconv/detail/emulated128.hpp:61:5: note: in expansion of macro ???SIGNED_CONSTRUCTOR???
     SIGNED_CONSTRUCTOR(char)                    // NOLINT
     ^~~~~~~~~~~~~~~~~~
In file included from ../libs/charconv/test/test_128bit_emulation.cpp:62:
../boost/charconv/detail/emulated128.hpp: In function ???constexpr bool boost::charconv::detail::operator==(boost::charconv::detail::uint128, char)???:
../boost/charconv/detail/emulated128.hpp:153:137: error: comparison is always true due to limited range of data type [-Werror=type-limits]
     #define INTEGER_OPERATOR_EQUAL(expr) constexpr friend bool operator==(uint128 lhs, expr rhs) noexcept { return lhs.high == 0 && rhs >= 0 && lhs.low == static_cast<std::uint64_t>(rhs); } // NOLINT
                                                                                                                                     ~~~~^~~~
../boost/charconv/detail/emulated128.hpp:156:5: note: in expansion of macro ???INTEGER_OPERATOR_EQUAL???
     INTEGER_OPERATOR_EQUAL(char)                        // NOLINT
     ^~~~~~~~~~~~~~~~~~~~~~
../boost/charconv/detail/emulated128.hpp: In function ???constexpr bool boost::charconv::detail::operator<=(boost::charconv::detail::uint128, char)???:
../boost/charconv/detail/emulated128.hpp:229:154: error: comparison is always true due to limited range of data type [-Werror=type-limits]
     #define INTEGER_OPERATOR_LESS_THAN_OR_EQUAL_TO(expr) constexpr friend bool operator<=(uint128 lhs, expr rhs) noexcept { return lhs.high == 0U && rhs >= 0 && lhs.low <= static_cast<std::uint64_t>(rhs); } // NOLINT
                                                                                                                                                      ~~~~^~~~
../boost/charconv/detail/emulated128.hpp:232:5: note: in expansion of macro ???INTEGER_OPERATOR_LESS_THAN_OR_EQUAL_TO???
     INTEGER_OPERATOR_LESS_THAN_OR_EQUAL_TO(char)                            // NOLINT
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/charconv/detail/emulated128.hpp: In function ???constexpr bool boost::charconv::detail::operator>(boost::charconv::detail::uint128, char)???:
../boost/charconv/detail/emulated128.hpp:255:143: error: comparison is always false due to limited range of data type [-Werror=type-limits]
     #define INTEGER_OPERATOR_GREATER_THAN(expr) constexpr friend bool operator>(uint128 lhs, expr rhs) noexcept { return lhs.high > 0U || rhs < 0 || lhs.low > static_cast<std::uint64_t>(rhs); } // NOLINT
                                                                                                                                           ~~~~^~~
../boost/charconv/detail/emulated128.hpp:258:5: note: in expansion of macro ???INTEGER_OPERATOR_GREATER_THAN???
     INTEGER_OPERATOR_GREATER_THAN(char)                             // NOLINT
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/charconv/detail/emulated128.hpp: In function ???constexpr bool boost::charconv::detail::operator>=(boost::charconv::detail::uint128, char)???:
../boost/charconv/detail/emulated128.hpp:281:156: error: comparison is always false due to limited range of data type [-Werror=type-limits]
     #define INTEGER_OPERATOR_GREATER_THAN_OR_EQUAL_TO(expr) constexpr friend bool operator>=(uint128 lhs, expr rhs) noexcept { return lhs.high > 0U || rhs < 0 || lhs.low >= static_cast<std::uint64_t>(rhs); } // NOLINT
                                                                                                                                                        ~~~~^~~
../boost/charconv/detail/emulated128.hpp:284:5: note: in expansion of macro ???INTEGER_OPERATOR_GREATER_THAN_OR_EQUAL_TO???
     INTEGER_OPERATOR_GREATER_THAN_OR_EQUAL_TO(char)                             // NOLINT
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1plus: all warnings being treated as errors