constexpr_ops_lh
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 8; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 7; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 6; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 5; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 4; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 3; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 2; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 1; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
../boost/pfr/detail/offset_based_getter.hpp:124:24: warning: ???boost::pfr::detail::offset_based_getter<U, S>::index_t<idx>& boost::pfr::detail::offset_based_getter<U, S>::get(const U&, boost::pfr::detail::size_t_<idx>) const noexcept [with unsigned int idx = 0; U = main()::local_comparable_struct; S = boost::pfr::detail::sequence_tuple::tuple<int, short int, bool, int, int, int, int, int, int>]??? used but never defined
optional_chrono_lh
../boost/pfr/detail/core14_loophole.hpp:105:15: warning: inline function ???constexpr boost::pfr::detail::loophole_ubiq_lref<T, N>::operator U&() const && [with U = const std::chrono::duration<long long int>; unsigned int <anonymous> = 1; T = struct_with_optional; unsigned int N = 0]??? used but never defined
../boost/pfr/detail/core14_loophole.hpp:105:15: warning: inline function ???constexpr boost::pfr::detail::loophole_ubiq_lref<T, N>::operator U&() const && [with U = const std::chrono::duration<long long int, std::ratio<1, 1000> >; unsigned int <anonymous> = 1; T = struct_with_optional; unsigned int N = 1]??? used but never defined
../boost/pfr/detail/core14_loophole.hpp:105:15: warning: inline function ???constexpr boost::pfr::detail::loophole_ubiq_lref<T, N>::operator U&() const && [with U = const std::chrono::duration<long long int, std::ratio<1, 1000000> >; unsigned int <anonymous> = 1; T = struct_with_optional; unsigned int N = 2]??? used but never defined
../boost/pfr/detail/core14_loophole.hpp:105:15: warning: inline function ???constexpr boost::pfr::detail::loophole_ubiq_lref<T, N>::operator U&() const && [with U = const std::chrono::duration<long long int, std::ratio<1, 1000000000> >; unsigned int <anonymous> = 1; T = struct_with_optional; unsigned int N = 3]??? used but never defined
../boost/pfr/detail/core14_loophole.hpp:105:15: warning: inline function ???constexpr boost::pfr::detail::loophole_ubiq_lref<T, N>::operator U&() const && [with U = const std::chrono::duration<long long int, std::ratio<1, 1000000000> >; unsigned int <anonymous> = 1; T = struct_with_optional; unsigned int N = 4]??? used but never defined
../boost/pfr/detail/core14_loophole.hpp:105:15: warning: inline function ???constexpr boost::pfr::detail::loophole_ubiq_lref<T, N>::operator U&() const && [with U = const std::chrono::duration<long long int, std::ratio<1, 1000000000> >; unsigned int <anonymous> = 1; T = struct_with_optional; unsigned int N = 5]??? used but never defined
../boost/pfr/detail/core14_loophole.hpp:105:15: warning: inline function ???constexpr boost::pfr::detail::loophole_ubiq_lref<T, N>::operator U&() const && [with U = long int; unsigned int <anonymous> = 1; T = struct_with_bogus_duration; unsigned int N = 0]??? used but never defined