Export of internal Abseil changes.

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2f187776e55fe7741882d64aa4fb04d361dcd1da by Shaindel Schwartz <shaindel@google.com>:

Fix spaces.

PiperOrigin-RevId: 254880665

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50a2c390c1e56bec574e9418a6d0c5765f2e1d56 by CJ Johnson <johnsoncj@google.com>:

Fixes a ubsan violation bug report: https://github.com/abseil/abseil-cpp/issues/337

PiperOrigin-RevId: 254846112

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563fee16ee0ac32a93292c3b2d1cf9543bad4758 by CJ Johnson <johnsoncj@google.com>:

In the InlinedVector copy-assignment operator, substitutes-in a call to DeallocateIfAllocated() (which was not previously available)

PiperOrigin-RevId: 254835012

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d07f4d91b43242c5e8bd90f1e93f55f7972eed04 by Shaindel Schwartz <shaindel@google.com>:

#336

PiperOrigin-RevId: 254833534

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1ad0fe00169a794176605a897f15fad8625339bd by Shaindel Schwartz <shaindel@google.com>:

#335

PiperOrigin-RevId: 254826748

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436a29591c60c6ac9bb7b98e4906c0a7466611c1 by Shaindel Schwartz <shaindel@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 254820333

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e782a5387a750319eb6ed5d9927ec2463bd68ebb by CJ Johnson <johnsoncj@google.com>:

Updates the definition of InlinedVector::resize(...) to be exception safe and adds exception safety tests

PiperOrigin-RevId: 254818993

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6d2f8538fb06a09af47232d86b32dfc020b62133 by CJ Johnson <johnsoncj@google.com>:

Removes unnecessary transaction object from the implementation of InlinedVector::reserve(n)

PiperOrigin-RevId: 254804166

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9a3a806702679a7442837089469cf171194da776 by Abseil Team <absl-team@google.com>:

Internal Change.

PiperOrigin-RevId: 254489023

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ded1463ef81f3257645becc6be58df3b433ea21f by CJ Johnson <johnsoncj@google.com>:

Updates the definition of InlinedVector::reserve(size_type) to be exception safe and adds exception safety tests

PiperOrigin-RevId: 254463057
GitOrigin-RevId: 2f187776e55fe7741882d64aa4fb04d361dcd1da
Change-Id: Id41fc5a62c8d71021e803721ecdbfb3ce60ef574

2 files changed, 10 insertions, 8 deletions

diff --git a/absl/time/internal/cctz/include/cctz/civil_time.h b/absl/time/internal/cctz/include/cctz/civil_time.h
index aa578ee3648c..85d0d3ffffb5 100644
--- a/absl/time/internal/cctz/include/cctz/civil_time.h
+++ b/absl/time/internal/cctz/include/cctz/civil_time.h
@@ -279,7 +279,7 @@ using civil_second = detail::civil_second;
 //
 using detail::weekday;
 
-// Returns the weekday for the given civil_day.
+// Returns the weekday for the given civil-time value.
 //
 //   civil_day a(2015, 8, 13);
 //   weekday wd = get_weekday(a);  // wd == weekday::thursday
@@ -313,7 +313,7 @@ using detail::get_weekday;
 using detail::next_weekday;
 using detail::prev_weekday;
 
-// Returns the day-of-year for the given civil_day.
+// Returns the day-of-year for the given civil-time value.
 //
 //   civil_day a(2015, 1, 1);
 //   int yd_jan_1 = get_yearday(a);   // yd_jan_1 = 1
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 3e2434033935..0dcb1ad46ba2 100644
--- a/absl/time/internal/cctz/include/cctz/civil_time_detail.h
+++ b/absl/time/internal/cctz/include/cctz/civil_time_detail.h
@@ -535,7 +535,8 @@ enum class weekday {
   sunday,
 };
 
-CONSTEXPR_F weekday get_weekday(const civil_day& cd) noexcept {
+template <typename T>
+CONSTEXPR_F weekday get_weekday(const civil_time<T>& ct) noexcept {
   CONSTEXPR_D weekday k_weekday_by_mon_off[13] = {
       weekday::monday,    weekday::tuesday,  weekday::wednesday,
       weekday::thursday,  weekday::friday,   weekday::saturday,
@@ -546,9 +547,9 @@ 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 = 2400 + (cd.year() % 400) - (cd.month() < 3);
+  year_t wd = 2400 + (ct.year() % 400) - (ct.month() < 3);
   wd += wd / 4 - wd / 100 + wd / 400;
-  wd += k_weekday_offsets[cd.month()] + cd.day();
+  wd += k_weekday_offsets[ct.month()] + ct.day();
   return k_weekday_by_mon_off[wd % 7 + 6];
 }
 
@@ -594,12 +595,13 @@ CONSTEXPR_F civil_day prev_weekday(civil_day cd, weekday wd) noexcept {
   }
 }
 
-CONSTEXPR_F int get_yearday(const civil_day& cd) noexcept {
+template <typename T>
+CONSTEXPR_F int get_yearday(const civil_time<T>& ct) noexcept {
   CONSTEXPR_D int k_month_offsets[1 + 12] = {
       -1, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334,
   };
-  const int feb29 = (cd.month() > 2 && impl::is_leap_year(cd.year()));
-  return k_month_offsets[cd.month()] + feb29 + cd.day();
+  const int feb29 = (ct.month() > 2 && impl::is_leap_year(ct.year()));
+  return k_month_offsets[ct.month()] + feb29 + ct.day();
 }
 
 ////////////////////////////////////////////////////////////////////////