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| author |  Abseil Team <absl-team@google.com> | 2022-08-16 12:20:55 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2022-08-16 12:21:40 -0700 |
| commit | 547802119dfa444540d8f2bb8a9f50bf64252a0f (patch) | |
| tree | 47530e6d50c433c1c478d414c4a5125a762b1803 /absl/time/internal | |
| parent | f4b2faaa440827266aaf371917736b8fba854cf3 (diff) | |
Import of CCTZ from GitHub.
PiperOrigin-RevId: 467992681
Change-Id: I086b3da8dd95b0498d5bc118b9243052586239e6
Diffstat (limited to 'absl/time/internal')
| -rw-r--r-- | absl/time/internal/cctz/src/time_zone_info.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/absl/time/internal/cctz/src/time_zone_info.cc b/absl/time/internal/cctz/src/time_zone_info.cc index a2617d5e..8966f7ac 100644 --- a/absl/time/internal/cctz/src/time_zone_info.cc +++ b/absl/time/internal/cctz/src/time_zone_info.cc @@ -349,7 +349,6 @@ bool TimeZoneInfo::ExtendTransitions() { PosixTimeZone posix; if (!ParsePosixSpec(future_spec_, &posix)) return false; - if (AllYearDST(posix)) return true; // last transition still prevails // Find transition type for the future std specification. std::uint_least8_t std_ti; @@ -367,6 +366,12 @@ bool TimeZoneInfo::ExtendTransitions() { if (!GetTransitionType(posix.dst_offset, true, posix.dst_abbr, &dst_ti)) return false; + if (AllYearDST(posix)) { // dst only + // The future specification should match the last transition, and + // that means that handling the future will fall out naturally. + return EquivTransitions(transitions_.back().type_index, dst_ti); + } + // Extend the transitions for an additional 400 years using the // future specification. Years beyond those can be handled by // mapping back to a cycle-equivalent year within that range. |