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HEAD is now at 6d234638f90b [docs][mlir] Fix broken links in 'llvm' dialects. (#88704)
INFO:2024-04-15T22:13:52Z:root:syncing...
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Switched to a new branch 'merge'
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INFO:2024-04-15T22:13:52Z:root:building
ninja: Entering directory `out/gn'
[1/10] AR lib/libclangToolingDependencyScanning.a
[2/10] LINK ./bin/clang-scan-deps
[3/10] LINK obj/clang/unittests/Tooling/ToolingTests
[4/10] STAMP obj/clang/unittests/unittests.stamp
[5/10] STAMP obj/clang/test/test.stamp
[6/10] CXX stage2_unix/obj/libcxx/src/cxx_experimental.time_zone.o
FAILED: stage2_unix/obj/libcxx/src/cxx_experimental.time_zone.o 
./bin/clang++ -MMD -MF stage2_unix/obj/libcxx/src/cxx_experimental.time_zone.o.d -o stage2_unix/obj/libcxx/src/cxx_experimental.time_zone.o -c ../../libcxx/src/time_zone.cpp -D_LIBCPP_BUILDING_LIBRARY -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER -DLIBCXX_BUILDING_LIBCXXABI -I../../llvm/include -Istage2_unix/gen/llvm/include -I../../libcxxabi/include -Iinclude/c++/v1 -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -fdebug-compilation-dir=. --sysroot=../../sysroot -Wpoison-system-directories -fPIC -Wcovered-switch-default -Wall -Wextra -W -Wwrite-strings -Wno-unused-parameter -Wno-long-long -Werror=return-type -Wextra-semi -Wno-user-defined-literals -Wno-covered-switch-default -std=c++17 -fvisibility-inlines-hidden -std=c++20 -nostdinc++
../../libcxx/src/time_zone.cpp:84:27: error: no template named 'expected'
   84 | using __sys_info_result = expected<__sys_info, sys_seconds>;
      |                           ^
../../libcxx/src/time_zone.cpp:491:22: error: unknown type name '__sys_info_result'
  491 | [[nodiscard]] static __sys_info_result __get_sys_info_rule(
      |                      ^
../../libcxx/src/time_zone.cpp:532:14: error: no viable conversion from returned value of type '__sys_info' to function return type 'int'
  532 |       return __sys_info{__get_sys_info_before_first_rule(
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  533 |                             __continuation_begin, __rule_begin, __next.first, __continuation, __rules, __rule),
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  534 |                         false};
      |                         ~~~~~~
../../libcxx/src/time_zone.cpp:550:12: error: no viable conversion from returned value of type '__sys_info' to function return type 'int'
  550 |     return __sys_info{
      |            ^~~~~~~~~~~
  551 |         sys_info{__continuation_begin,
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  552 |                  __sys_info_end,
      |                  ~~~~~~~~~~~~~~~
  553 |                  __continuation.__stdoff + __save,
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  554 |                  chrono::duration_cast<minutes>(__save),
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  555 |                  chrono::__format(__continuation, __rule->__letters, __save)},
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  556 |         __sys_info_end == __continuation_end(__save)};
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../libcxx/src/time_zone.cpp:561:12: error: no viable conversion from returned value of type '__sys_info' to function return type 'int'
  561 |     return __sys_info{
      |            ^~~~~~~~~~~
  562 |         sys_info{__continuation_begin,
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  563 |                  __next.first,
      |                  ~~~~~~~~~~~~~
  564 |                  __continuation.__stdoff,
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~
  565 |                  0min,
      |                  ~~~~~
  566 |                  chrono::__format(__continuation, __rule->__letters, 0s)},
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  567 |         false};
      |         ~~~~~~
../../libcxx/src/time_zone.cpp:573:12: error: use of undeclared identifier '__sys_info_result'
  573 |     return __sys_info_result{std::unexpect, __continuation_end.__until()};
      |            ^
../../libcxx/src/time_zone.cpp:573:29: error: expected ';' after return statement
  573 |     return __sys_info_result{std::unexpect, __continuation_end.__until()};
      |                             ^
      |                             ;
../../libcxx/src/time_zone.cpp:628:14: error: no viable conversion from returned value of type '__sys_info' to function return type 'int'
  628 |       return __sys_info{
      |              ^~~~~~~~~~~
  629 |           sys_info{__sys_info_begin,
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~
  630 |                    __sys_info_end,
      |                    ~~~~~~~~~~~~~~~
  631 |                    __continuation.__stdoff + __rule->__save.__time,
      |                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  632 |                    chrono::duration_cast<minutes>(__rule->__save.__time),
      |                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  633 |                    chrono::__format(__continuation, __rule->__letters, __rule->__save.__time)},
      |                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  634 |           __sys_info_end == __end};
      |           ~~~~~~~~~~~~~~~~~~~~~~~~
../../libcxx/src/time_zone.cpp:642:10: error: no viable conversion from returned value of type '__sys_info' to function return type 'int'
  642 |   return __sys_info{
      |          ^~~~~~~~~~~
  643 |       sys_info{std::max(__continuation_begin, __rule_begin),
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  644 |                __continuation_end(__rule->__save.__time),
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  645 |                __continuation.__stdoff + __rule->__save.__time,
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  646 |                chrono::duration_cast<minutes>(__rule->__save.__time),
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  647 |                chrono::__format(__continuation, __rule->__letters, __rule->__save.__time)},
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  648 |       true};
      |       ~~~~~
../../libcxx/src/time_zone.cpp:651:22: error: unknown type name '__sys_info_result'
  651 | [[nodiscard]] static __sys_info_result __get_sys_info_basic(
      |                      ^
../../libcxx/src/time_zone.cpp:654:10: error: no viable conversion from returned value of type '__sys_info' to function return type 'int'
  654 |   return __sys_info{
      |          ^~~~~~~~~~~
  655 |       sys_info{__continuation_begin,
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  656 |                __continuation_end,
      |                ~~~~~~~~~~~~~~~~~~~
  657 |                __continuation.__stdoff + __save,
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  658 |                chrono::duration_cast<minutes>(__save),
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  659 |                __continuation.__format},
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~
  660 |       true};
      |       ~~~~~
../../libcxx/src/time_zone.cpp:663:22: error: unknown type name '__sys_info_result'
  663 | [[nodiscard]] static __sys_info_result
      |                      ^
In file included from ../../libcxx/src/time_zone.cpp:32:
In file included from include/c++/v1/algorithm:1817:
In file included from include/c++/v1/__algorithm/for_each.h:16:
In file included from include/c++/v1/__ranges/movable_box.h:21:
In file included from include/c++/v1/optional:1287:
In file included from include/c++/v1/iterator:687:
In file included from include/c++/v1/__iterator/common_iterator.h:31:
include/c++/v1/variant:615:19: error: static assertion failed due to requirement 'is_invocable_v<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::monostate &>': `std::visit` requires the visitor to be exhaustive.
  615 |     static_assert(is_invocable_v<_Visitor, _Values...>, "`std::visit` requires the visitor to be exhaustive.");
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/c++/v1/variant:622:7: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__std_visit_exhaustive_visitor_check<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::monostate &>' requested here
  622 |       __std_visit_exhaustive_visitor_check< _Visitor, decltype((std::forward<_Alts>(__alts).__value))...>();
      |       ^
include/c++/v1/__type_traits/invoke.h:147:10: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>::operator()<const std::__variant_detail::__alt<0, std::monostate> &>' requested here
  147 | decltype(std::declval<_Fp>()(std::declval<_Args>()...))
      |          ^
include/c++/v1/variant:537:14: note: while substituting deduced template arguments into function template '__invoke' [with _Fp = std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, _Args = <const __alt<0UL, monostate> &>]
  537 |       return std::__invoke(static_cast<_Fp>(__f), __access::__base::__get_alt<_Is>(static_cast<_Vs>(__vs))...);
      |              ^
include/c++/v1/variant:543:43: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__dispatcher<0>::__dispatch<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  543 |     return __dispatcher<_Is...>::template __dispatch<_Fp, _Vs...>;
      |                                           ^
include/c++/v1/variant:565:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_dispatch<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL>' requested here
  565 |     return __make_dispatch<_Fp, _Vs...>(__is);
      |            ^
include/c++/v1/variant:571:34: note: (skipping 2 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  571 |     return __base::__make_farray(__make_fmatrix_impl<_Fp, _Vs...>(index_sequence<_Is..., _Js>{}, __ls...)...);
      |                                  ^
include/c++/v1/variant:504:32: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  504 |     constexpr auto __fmatrix = __make_fmatrix<_Visitor&&, decltype(std::forward<_Vs>(__vs).__as_base())...>();
      |                                ^
include/c++/v1/variant:590:20: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__visit_alt<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, const std::__variant_detail::__impl<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  590 |     return __base::__visit_alt(
      |                    ^
include/c++/v1/variant:602:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__visit_alt<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  602 |     return __visit_alt(__make_value_visitor(std::forward<_Visitor>(__visitor)), std::forward<_Vs>(__vs)...);
      |            ^
include/c++/v1/variant:1543:21: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__visit_value<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
 1543 |   return __variant::__visit_value(std::forward<_Visitor>(__visitor), std::forward<_Vs>(__vs)...);
      |                     ^
../../libcxx/src/time_zone.cpp:668:15: note: in instantiation of function template specialization 'std::visit<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &, void>' requested here
  668 |   return std::visit(
      |               ^
In file included from ../../libcxx/src/time_zone.cpp:32:
In file included from include/c++/v1/algorithm:1817:
In file included from include/c++/v1/__algorithm/for_each.h:16:
In file included from include/c++/v1/__ranges/movable_box.h:21:
In file included from include/c++/v1/optional:1287:
In file included from include/c++/v1/iterator:687:
In file included from include/c++/v1/__iterator/common_iterator.h:31:
include/c++/v1/variant:623:14: error: attempt to use a deleted function
  623 |       return std::__invoke(std::forward<_Visitor>(__visitor), std::forward<_Alts>(__alts).__value...);
      |              ^
include/c++/v1/__type_traits/invoke.h:147:10: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>::operator()<const std::__variant_detail::__alt<0, std::monostate> &>' requested here
  147 | decltype(std::declval<_Fp>()(std::declval<_Args>()...))
      |          ^
include/c++/v1/variant:537:14: note: while substituting deduced template arguments into function template '__invoke' [with _Fp = std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, _Args = <const __alt<0UL, monostate> &>]
  537 |       return std::__invoke(static_cast<_Fp>(__f), __access::__base::__get_alt<_Is>(static_cast<_Vs>(__vs))...);
      |              ^
include/c++/v1/variant:543:43: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__dispatcher<0>::__dispatch<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  543 |     return __dispatcher<_Is...>::template __dispatch<_Fp, _Vs...>;
      |                                           ^
include/c++/v1/variant:565:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_dispatch<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL>' requested here
  565 |     return __make_dispatch<_Fp, _Vs...>(__is);
      |            ^
include/c++/v1/variant:571:34: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix_impl<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL>' requested here
  571 |     return __base::__make_farray(__make_fmatrix_impl<_Fp, _Vs...>(index_sequence<_Is..., _Js>{}, __ls...)...);
      |                                  ^
include/c++/v1/variant:576:12: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  576 |     return __make_fmatrix_impl<_Fp, _Vs...>(
      |            ^
include/c++/v1/variant:504:32: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  504 |     constexpr auto __fmatrix = __make_fmatrix<_Visitor&&, decltype(std::forward<_Vs>(__vs).__as_base())...>();
      |                                ^
include/c++/v1/variant:590:20: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__visit_alt<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, const std::__variant_detail::__impl<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  590 |     return __base::__visit_alt(
      |                    ^
include/c++/v1/variant:602:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__visit_alt<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  602 |     return __visit_alt(__make_value_visitor(std::forward<_Visitor>(__visitor)), std::forward<_Vs>(__vs)...);
      |            ^
include/c++/v1/variant:1543:21: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__visit_value<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
 1543 |   return __variant::__visit_value(std::forward<_Visitor>(__visitor), std::forward<_Vs>(__vs)...);
      |                     ^
../../libcxx/src/time_zone.cpp:668:15: note: in instantiation of function template specialization 'std::visit<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &, void>' requested here
  668 |   return std::visit(
      |               ^
include/c++/v1/__type_traits/nat.h:25:3: note: '~__nat' has been explicitly marked deleted here
   25 |   ~__nat()                       = delete;
      |   ^
In file included from ../../libcxx/src/time_zone.cpp:32:
In file included from include/c++/v1/algorithm:1817:
In file included from include/c++/v1/__algorithm/for_each.h:16:
In file included from include/c++/v1/__ranges/movable_box.h:21:
In file included from include/c++/v1/optional:1287:
In file included from include/c++/v1/iterator:687:
In file included from include/c++/v1/__iterator/common_iterator.h:31:
include/c++/v1/variant:537:14: error: attempt to use a deleted function
  537 |       return std::__invoke(static_cast<_Fp>(__f), __access::__base::__get_alt<_Is>(static_cast<_Vs>(__vs))...);
      |              ^
include/c++/v1/variant:543:43: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__dispatcher<0>::__dispatch<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  543 |     return __dispatcher<_Is...>::template __dispatch<_Fp, _Vs...>;
      |                                           ^
include/c++/v1/variant:565:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_dispatch<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL>' requested here
  565 |     return __make_dispatch<_Fp, _Vs...>(__is);
      |            ^
include/c++/v1/variant:571:34: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix_impl<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL>' requested here
  571 |     return __base::__make_farray(__make_fmatrix_impl<_Fp, _Vs...>(index_sequence<_Is..., _Js>{}, __ls...)...);
      |                                  ^
include/c++/v1/variant:576:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix_impl<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL, 1UL, 2UL>' requested here
  576 |     return __make_fmatrix_impl<_Fp, _Vs...>(
      |            ^
include/c++/v1/variant:504:32: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  504 |     constexpr auto __fmatrix = __make_fmatrix<_Visitor&&, decltype(std::forward<_Vs>(__vs).__as_base())...>();
      |                                ^
include/c++/v1/variant:590:20: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__visit_alt<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, const std::__variant_detail::__impl<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  590 |     return __base::__visit_alt(
      |                    ^
include/c++/v1/variant:602:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__visit_alt<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  602 |     return __visit_alt(__make_value_visitor(std::forward<_Visitor>(__visitor)), std::forward<_Vs>(__vs)...);
      |            ^
include/c++/v1/variant:1543:21: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__visit_value<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
 1543 |   return __variant::__visit_value(std::forward<_Visitor>(__visitor), std::forward<_Vs>(__vs)...);
      |                     ^
../../libcxx/src/time_zone.cpp:668:15: note: in instantiation of function template specialization 'std::visit<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &, void>' requested here
  668 |   return std::visit(
      |               ^
include/c++/v1/__type_traits/nat.h:25:3: note: '~__nat' has been explicitly marked deleted here
   25 |   ~__nat()                       = delete;
      |   ^
In file included from ../../libcxx/src/time_zone.cpp:32:
In file included from include/c++/v1/algorithm:1817:
In file included from include/c++/v1/__algorithm/for_each.h:16:
In file included from include/c++/v1/__ranges/movable_box.h:21:
In file included from include/c++/v1/optional:1287:
In file included from include/c++/v1/iterator:687:
In file included from include/c++/v1/__iterator/common_iterator.h:31:
include/c++/v1/variant:543:12: error: cannot deduce return type 'auto' from returned value of type '<overloaded function type>'
  543 |     return __dispatcher<_Is...>::template __dispatch<_Fp, _Vs...>;
      |            ^
include/c++/v1/variant:565:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_dispatch<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL>' requested here
  565 |     return __make_dispatch<_Fp, _Vs...>(__is);
      |            ^
include/c++/v1/variant:571:34: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix_impl<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL>' requested here
  571 |     return __base::__make_farray(__make_fmatrix_impl<_Fp, _Vs...>(index_sequence<_Is..., _Js>{}, __ls...)...);
      |                                  ^
include/c++/v1/variant:576:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix_impl<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &, 0UL, 1UL, 2UL>' requested here
  576 |     return __make_fmatrix_impl<_Fp, _Vs...>(
      |            ^
include/c++/v1/variant:504:32: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__make_fmatrix<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)> &&, const std::__variant_detail::__base<std::__variant_detail::_Trait::_Available, std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  504 |     constexpr auto __fmatrix = __make_fmatrix<_Visitor&&, decltype(std::forward<_Vs>(__vs).__as_base())...>();
      |                                ^
include/c++/v1/variant:590:20: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__base::__visit_alt<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, const std::__variant_detail::__impl<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  590 |     return __base::__visit_alt(
      |                    ^
include/c++/v1/variant:602:12: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__visit_alt<std::__variant_detail::__visitation::__variant::__value_visitor<(lambda at ../../libcxx/src/time_zone.cpp:669:7)>, const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
  602 |     return __visit_alt(__make_value_visitor(std::forward<_Visitor>(__visitor)), std::forward<_Vs>(__vs)...);
      |            ^
include/c++/v1/variant:1543:21: note: in instantiation of function template specialization 'std::__variant_detail::__visitation::__variant::__visit_value<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &>' requested here
 1543 |   return __variant::__visit_value(std::forward<_Visitor>(__visitor), std::forward<_Vs>(__vs)...);
      |                     ^
../../libcxx/src/time_zone.cpp:668:15: note: in instantiation of function template specialization 'std::visit<(lambda at ../../libcxx/src/time_zone.cpp:669:7), const std::variant<std::monostate, std::chrono::__tz::__save, std::string> &, void>' requested here
  668 |   return std::visit(
      |               ^
include/c++/v1/variant:536:59: note: candidate template ignored: failed template argument deduction
  536 |     _LIBCPP_HIDE_FROM_ABI static constexpr decltype(auto) __dispatch(_Fp __f, _Vs... __vs) {
      |                                                           ^
../../libcxx/src/time_zone.cpp:783:5: error: use of undeclared identifier '__sys_info_result'; did you mean '__set_union_result'?
  783 |     __sys_info_result __sys_info = chrono::__get_sys_info(__time, __continuation_begin, __continuation, __rules_db);
      |     ^~~~~~~~~~~~~~~~~
      |     __set_union_result
include/c++/v1/__algorithm/set_union.h:31:8: note: '__set_union_result' declared here
   31 | struct __set_union_result {
      |        ^
../../libcxx/src/time_zone.cpp:783:5: error: unknown type name '__sys_info_result'
  783 |     __sys_info_result __sys_info = chrono::__get_sys_info(__time, __continuation_begin, __continuation, __rules_db);
      |     ^
18 errors generated.
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.