Export of internal Abseil changes.

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

Fix spaces.

PiperOrigin-RevId: 254880665

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

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

PiperOrigin-RevId: 254846112

--
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

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

#336

PiperOrigin-RevId: 254833534

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

#335

PiperOrigin-RevId: 254826748

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

Import of CCTZ from GitHub.

PiperOrigin-RevId: 254820333

--
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

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

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

PiperOrigin-RevId: 254804166

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

Internal Change.

PiperOrigin-RevId: 254489023

--
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

3 files changed, 23 insertions, 13 deletions

diff --git a/absl/time/internal/cctz/src/civil_time_test.cc b/absl/time/internal/cctz/src/civil_time_test.cc
index b1f46f1284e0..10a5ffe5873c 100644
--- a/absl/time/internal/cctz/src/civil_time_test.cc
+++ b/absl/time/internal/cctz/src/civil_time_test.cc
@@ -821,6 +821,8 @@ TEST(CivilTime, Properties) {
   EXPECT_EQ(4, ss.hour());
   EXPECT_EQ(5, ss.minute());
   EXPECT_EQ(6, ss.second());
+  EXPECT_EQ(weekday::tuesday, get_weekday(ss));
+  EXPECT_EQ(34, get_yearday(ss));
 
   civil_minute mm(2015, 2, 3, 4, 5, 6);
   EXPECT_EQ(2015, mm.year());
@@ -829,6 +831,8 @@ TEST(CivilTime, Properties) {
   EXPECT_EQ(4, mm.hour());
   EXPECT_EQ(5, mm.minute());
   EXPECT_EQ(0, mm.second());
+  EXPECT_EQ(weekday::tuesday, get_weekday(mm));
+  EXPECT_EQ(34, get_yearday(mm));
 
   civil_hour hh(2015, 2, 3, 4, 5, 6);
   EXPECT_EQ(2015, hh.year());
@@ -837,6 +841,8 @@ TEST(CivilTime, Properties) {
   EXPECT_EQ(4, hh.hour());
   EXPECT_EQ(0, hh.minute());
   EXPECT_EQ(0, hh.second());
+  EXPECT_EQ(weekday::tuesday, get_weekday(hh));
+  EXPECT_EQ(34, get_yearday(hh));
 
   civil_day d(2015, 2, 3, 4, 5, 6);
   EXPECT_EQ(2015, d.year());
@@ -855,6 +861,8 @@ TEST(CivilTime, Properties) {
   EXPECT_EQ(0, m.hour());
   EXPECT_EQ(0, m.minute());
   EXPECT_EQ(0, m.second());
+  EXPECT_EQ(weekday::sunday, get_weekday(m));
+  EXPECT_EQ(32, get_yearday(m));
 
   civil_year y(2015, 2, 3, 4, 5, 6);
   EXPECT_EQ(2015, y.year());
@@ -863,6 +871,8 @@ TEST(CivilTime, Properties) {
   EXPECT_EQ(0, y.hour());
   EXPECT_EQ(0, y.minute());
   EXPECT_EQ(0, y.second());
+  EXPECT_EQ(weekday::thursday, get_weekday(y));
+  EXPECT_EQ(1, get_yearday(y));
 }
 
 TEST(CivilTime, OutputStream) {
diff --git a/absl/time/internal/cctz/src/time_zone_format.cc b/absl/time/internal/cctz/src/time_zone_format.cc
index aa8898750dc8..84e280b13976 100644
--- a/absl/time/internal/cctz/src/time_zone_format.cc
+++ b/absl/time/internal/cctz/src/time_zone_format.cc
@@ -82,7 +82,7 @@ std::tm ToTM(const time_zone::absolute_lookup& al) {
     tm.tm_year = static_cast<int>(al.cs.year() - 1900);
   }
 
-  switch (get_weekday(civil_day(al.cs))) {
+  switch (get_weekday(al.cs)) {
     case weekday::sunday:
       tm.tm_wday = 0;
       break;
@@ -105,7 +105,7 @@ std::tm ToTM(const time_zone::absolute_lookup& al) {
       tm.tm_wday = 6;
       break;
   }
-  tm.tm_yday = get_yearday(civil_day(al.cs)) - 1;
+  tm.tm_yday = get_yearday(al.cs) - 1;
   tm.tm_isdst = al.is_dst ? 1 : 0;
   return tm;
 }
diff --git a/absl/time/internal/cctz/src/time_zone_lookup_test.cc b/absl/time/internal/cctz/src/time_zone_lookup_test.cc
index 8068e2fc82ee..42dd6d5512f4 100644
--- a/absl/time/internal/cctz/src/time_zone_lookup_test.cc
+++ b/absl/time/internal/cctz/src/time_zone_lookup_test.cc
@@ -836,7 +836,7 @@ TEST(BreakTime, LocalTimeInUTC) {
   const time_zone tz = utc_time_zone();
   const auto tp = chrono::system_clock::from_time_t(0);
   ExpectTime(tp, tz, 1970, 1, 1, 0, 0, 0, 0, false, "UTC");
-  EXPECT_EQ(weekday::thursday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::thursday, get_weekday(convert(tp, tz)));
 }
 
 TEST(BreakTime, LocalTimeInUTCUnaligned) {
@@ -844,7 +844,7 @@ TEST(BreakTime, LocalTimeInUTCUnaligned) {
   const auto tp =
       chrono::system_clock::from_time_t(0) - chrono::milliseconds(500);
   ExpectTime(tp, tz, 1969, 12, 31, 23, 59, 59, 0, false, "UTC");
-  EXPECT_EQ(weekday::wednesday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::wednesday, get_weekday(convert(tp, tz)));
 }
 
 TEST(BreakTime, LocalTimePosix) {
@@ -852,7 +852,7 @@ TEST(BreakTime, LocalTimePosix) {
   const time_zone tz = utc_time_zone();
   const auto tp = chrono::system_clock::from_time_t(536457599);
   ExpectTime(tp, tz, 1986, 12, 31, 23, 59, 59, 0, false, "UTC");
-  EXPECT_EQ(weekday::wednesday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::wednesday, get_weekday(convert(tp, tz)));
 }
 
 TEST(TimeZoneImpl, LocalTimeInFixed) {
@@ -862,28 +862,28 @@ TEST(TimeZoneImpl, LocalTimeInFixed) {
   const auto tp = chrono::system_clock::from_time_t(0);
   ExpectTime(tp, tz, 1969, 12, 31, 15, 26, 13, offset.count(), false,
              "-083347");
-  EXPECT_EQ(weekday::wednesday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::wednesday, get_weekday(convert(tp, tz)));
 }
 
 TEST(BreakTime, LocalTimeInNewYork) {
   const time_zone tz = LoadZone("America/New_York");
   const auto tp = chrono::system_clock::from_time_t(45);
   ExpectTime(tp, tz, 1969, 12, 31, 19, 0, 45, -5 * 60 * 60, false, "EST");
-  EXPECT_EQ(weekday::wednesday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::wednesday, get_weekday(convert(tp, tz)));
 }
 
 TEST(BreakTime, LocalTimeInMTV) {
   const time_zone tz = LoadZone("America/Los_Angeles");
   const auto tp = chrono::system_clock::from_time_t(1380855729);
   ExpectTime(tp, tz, 2013, 10, 3, 20, 2, 9, -7 * 60 * 60, true, "PDT");
-  EXPECT_EQ(weekday::thursday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::thursday, get_weekday(convert(tp, tz)));
 }
 
 TEST(BreakTime, LocalTimeInSydney) {
   const time_zone tz = LoadZone("Australia/Sydney");
   const auto tp = chrono::system_clock::from_time_t(90);
   ExpectTime(tp, tz, 1970, 1, 1, 10, 1, 30, 10 * 60 * 60, false, "AEST");
-  EXPECT_EQ(weekday::thursday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::thursday, get_weekday(convert(tp, tz)));
 }
 
 TEST(MakeTime, TimePointResolution) {
@@ -1274,10 +1274,10 @@ TEST(TimeZoneEdgeCase, PacificApia) {
   //   1325239200 == Sat, 31 Dec 2011 00:00:00 +1400 (+14)
   auto tp = convert(civil_second(2011, 12, 29, 23, 59, 59), tz);
   ExpectTime(tp, tz, 2011, 12, 29, 23, 59, 59, -10 * 3600, true, "-10");
-  EXPECT_EQ(363, get_yearday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(363, get_yearday(convert(tp, tz)));
   tp += absl::time_internal::cctz::seconds(1);
   ExpectTime(tp, tz, 2011, 12, 31, 0, 0, 0, 14 * 3600, true, "+14");
-  EXPECT_EQ(365, get_yearday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(365, get_yearday(convert(tp, tz)));
 }
 
 TEST(TimeZoneEdgeCase, AfricaCairo) {
@@ -1399,10 +1399,10 @@ TEST(TimeZoneEdgeCase, NegativeYear) {
   const time_zone tz = utc_time_zone();
   auto tp = convert(civil_second(0, 1, 1, 0, 0, 0), tz);
   ExpectTime(tp, tz, 0, 1, 1, 0, 0, 0, 0 * 3600, false, "UTC");
-  EXPECT_EQ(weekday::saturday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::saturday, get_weekday(convert(tp, tz)));
   tp -= absl::time_internal::cctz::seconds(1);
   ExpectTime(tp, tz, -1, 12, 31, 23, 59, 59, 0 * 3600, false, "UTC");
-  EXPECT_EQ(weekday::friday, get_weekday(civil_day(convert(tp, tz))));
+  EXPECT_EQ(weekday::friday, get_weekday(convert(tp, tz)));
 }
 
 TEST(TimeZoneEdgeCase, UTC32bitLimit) {