[libc++][TZDB] Fixes CI.

The commit 24e70e3 changed internal
macros which were used in 0cd794d.

This caused build failures on platforms without TZDB support

Author: mordante

libcxx/include/__chrono/convert_to_tm.h

@@ -100,7 +100,7 @@ _LIBCPP_HIDE_FROM_ABI _Tm __convert_to_tm(const chrono::sys_time<_Duration> __tp
 }
 
 #  if _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION
-#    if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#    if _LIBCPP_HAS_EXPERIMENTAL_TZDB
 
 template <class _Tm, class _Duration>
 _LIBCPP_HIDE_FROM_ABI _Tm __convert_to_tm(chrono::utc_time<_Duration> __tp) {
@@ -112,7 +112,7 @@ _LIBCPP_HIDE_FROM_ABI _Tm __convert_to_tm(chrono::utc_time<_Duration> __tp) {
   return __result;
 }
 
-#    endif // !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#    endif // _LIBCPP_HAS_EXPERIMENTAL_TZDB
 #  endif   // _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION
 
 // Convert a chrono (calendar) time point, or dururation to the given _Tm type,
@@ -128,10 +128,10 @@ _LIBCPP_HIDE_FROM_ABI _Tm __convert_to_tm(const _ChronoT& __value) {
     if constexpr (same_as<typename _ChronoT::clock, chrono::system_clock>)
       return std::__convert_to_tm<_Tm>(__value);
 #  if _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION
-#    if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#    if _LIBCPP_HAS_EXPERIMENTAL_TZDB
     else if constexpr (same_as<typename _ChronoT::clock, chrono::utc_clock>)
       return std::__convert_to_tm<_Tm>(__value);
-#    endif // !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#    endif // _LIBCPP_HAS_EXPERIMENTAL_TZDB
 #  endif   // _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION
     else if constexpr (same_as<typename _ChronoT::clock, chrono::file_clock>)
       return std::__convert_to_tm<_Tm>(_ChronoT::clock::to_sys(__value));

libcxx/include/__chrono/formatter.h

@@ -721,7 +721,7 @@ struct _LIBCPP_TEMPLATE_VIS formatter<chrono::sys_time<_Duration>, _CharT> : pub
 };
 
 #    if _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM
-#      if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#      if _LIBCPP_HAS_EXPERIMENTAL_TZDB
 
 template <class _Duration, __fmt_char_type _CharT>
 struct _LIBCPP_TEMPLATE_VIS formatter<chrono::utc_time<_Duration>, _CharT> : public __formatter_chrono<_CharT> {
@@ -734,7 +734,7 @@ struct _LIBCPP_TEMPLATE_VIS formatter<chrono::utc_time<_Duration>, _CharT> : pub
   }
 };
 
-#      endif // !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#      endif // _LIBCPP_HAS_EXPERIMENTAL_TZDB
 #    endif   // _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM
 
 template <class _Duration, __fmt_char_type _CharT>

libcxx/include/__chrono/ostream.h

@@ -63,15 +63,15 @@ operator<<(basic_ostream<_CharT, _Traits>& __os, const sys_days& __dp) {
 }
 
 #    if _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM
-#      if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#      if _LIBCPP_HAS_EXPERIMENTAL_TZDB
 
 template <class _CharT, class _Traits, class _Duration>
 _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
 operator<<(basic_ostream<_CharT, _Traits>& __os, const utc_time<_Duration>& __tp) {
   return __os << std::format(__os.getloc(), _LIBCPP_STATICALLY_WIDEN(_CharT, "{:L%F %T}"), __tp);
 }
 
-#      endif // !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#      endif // _LIBCPP_HAS_EXPERIMENTAL_TZDB
 #    endif   // _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM
 
 template <class _CharT, class _Traits, class _Duration>

libcxx/include/__chrono/utc_clock.h

@@ -12,7 +12,7 @@
 
 #include <version>
 // Enable the contents of the header only when libc++ was built with experimental features enabled.
-#if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#if _LIBCPP_HAS_EXPERIMENTAL_TZDB
 
 #  include <__chrono/duration.h>
 #  include <__chrono/leap_second.h>
@@ -158,6 +158,6 @@ utc_clock::to_sys(const utc_time<_Duration>& __time) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
+#endif // _LIBCPP_HAS_EXPERIMENTAL_TZDB
 
 #endif // _LIBCPP___CHRONO_UTC_CLOCK_H