diff options
author | Abseil Team <absl-team@google.com> | 2018-09-05 10:20:22 -0700 |
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committer | Mark Barolak <mbar@google.com> | 2018-09-05 15:21:18 -0400 |
commit | fb462224c058487763f263b7995d70efd0242c17 (patch) | |
tree | 0ae54439d31e8190ca34cac0da912a6daa78fa85 /absl/time/internal/cctz/include | |
parent | c075ad321696fa5072e097f0a51e4fe76a6fe13e (diff) |
Export of internal Abseil changes.
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86b1c997fac1f77b0eacfab788659b5a89a6096e by Abseil Team <absl-team@google.com>:
Import of CCTZ from GitHub.
PiperOrigin-RevId: 211654320
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299b70e1247df768454a76eb957a184de9706f61 by Chris Kennelly <ckennelly@google.com>:
Avoid creating a misaligned reference to int.
PiperOrigin-RevId: 211505883
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c8fad4357ad0bfb3c5ad197c505509bc087072c9 by Abseil Team <absl-team@google.com>:
Import of CCTZ from GitHub.
PiperOrigin-RevId: 211458539
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0613feffcd36466c3e53a50758d7e8f17c001dce by Greg Falcon <gfalcon@google.com>:
Refactor a string unit test into a template function for internal purposes.
PiperOrigin-RevId: 211100748
GitOrigin-RevId: 86b1c997fac1f77b0eacfab788659b5a89a6096e
Change-Id: Ic6a932b6c27c6762dcdb3b0127f1e2be782418c1
Diffstat (limited to 'absl/time/internal/cctz/include')
-rw-r--r-- | absl/time/internal/cctz/include/cctz/civil_time_detail.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/absl/time/internal/cctz/include/cctz/civil_time_detail.h b/absl/time/internal/cctz/include/cctz/civil_time_detail.h index f831258f..5fe0967f 100644 --- a/absl/time/internal/cctz/include/cctz/civil_time_detail.h +++ b/absl/time/internal/cctz/include/cctz/civil_time_detail.h @@ -508,12 +508,8 @@ CONSTEXPR_F weekday get_weekday(const civil_day& cd) noexcept { CONSTEXPR_D int k_weekday_offsets[1 + 12] = { -1, 0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4, }; - year_t wd = cd.year() - (cd.month() < 3); - if (wd >= 0) { - wd += wd / 4 - wd / 100 + wd / 400; - } else { - wd += (wd - 3) / 4 - (wd - 99) / 100 + (wd - 399) / 400; - } + year_t wd = 2400 + (cd.year() % 400) - (cd.month() < 3); + wd += wd / 4 - wd / 100 + wd / 400; wd += k_weekday_offsets[cd.month()] + cd.day(); return k_weekday_by_sun_off[(wd % 7 + 7) % 7]; } |