Export of internal Abseil changes.

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70f43a482d7d4ae4a255f17ca02b0106653dd600 by Shaindel Schwartz <shaindel@google.com>:

Internal change

PiperOrigin-RevId: 201571193

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93e6e9c2e683158be49d9dd1f5cb1a91d0c0f556 by Abseil Team <absl-team@google.com>:

Internal change.

PiperOrigin-RevId: 201567108

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fbd8ee94fbe9f2448e5adf5e88706f9c8216048f by Juemin Yang <jueminyang@google.com>:

str_format release

PiperOrigin-RevId: 201565129

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387faa301555a8a888c4429df52734aa806dca46 by Abseil Team <absl-team@google.com>:

Adds a defaulted allocator parameter to the size_type constructor of InlinedVector

PiperOrigin-RevId: 201558711

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39b15ea2c68d7129d70cbde7e71af900032595ec by Matt Calabrese <calabrese@google.com>:

Update the variant implementation to eliminate unnecessary checking on alternative access when the index is known or required to be correct.

PiperOrigin-RevId: 201529535

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adab77f1f7bb363aa534297f22aae2b0f08889ea by Abseil Team <absl-team@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 201458388

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a701dc0ba62e3cadf0de14203415b91df4ee8151 by Greg Falcon <gfalcon@google.com>:

Internal cleanup

PiperOrigin-RevId: 201394836

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8a7191410b8f440fdfa27f722ff05e451502ab61 by Abseil Team <absl-team@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 201369269
GitOrigin-RevId: 70f43a482d7d4ae4a255f17ca02b0106653dd600
Change-Id: I8ab073b30b4e27405a3b6da2c826bb4f3f0b9af6

1 files changed, 19 insertions, 19 deletions

diff --git a/absl/time/internal/cctz/src/time_zone_info.cc b/absl/time/internal/cctz/src/time_zone_info.cc
index 20bba28b363b..cdd11810583a 100644
--- a/absl/time/internal/cctz/src/time_zone_info.cc
+++ b/absl/time/internal/cctz/src/time_zone_info.cc
@@ -140,7 +140,7 @@ std::int_fast64_t TransOffset(bool leap_year, int jan1_weekday,
   return (days * kSecsPerDay) + pt.time.offset;
 }
 
-inline time_zone::civil_lookup MakeUnique(const time_point<sys_seconds>& tp) {
+inline time_zone::civil_lookup MakeUnique(const time_point<seconds>& tp) {
   time_zone::civil_lookup cl;
   cl.kind = time_zone::civil_lookup::UNIQUE;
   cl.pre = cl.trans = cl.post = tp;
@@ -179,7 +179,7 @@ inline civil_second YearShift(const civil_second& cs, year_t shift) {
 }  // namespace
 
 // What (no leap-seconds) UTC+seconds zoneinfo would look like.
-bool TimeZoneInfo::ResetToBuiltinUTC(const sys_seconds& offset) {
+bool TimeZoneInfo::ResetToBuiltinUTC(const seconds& offset) {
   transition_types_.resize(1);
   TransitionType& tt(transition_types_.back());
   tt.utc_offset = static_cast<std::int_least32_t>(offset.count());
@@ -218,8 +218,8 @@ bool TimeZoneInfo::ResetToBuiltinUTC(const sys_seconds& offset) {
   future_spec_.clear();  // never needed for a fixed-offset zone
   extended_ = false;
 
-  tt.civil_max = LocalTime(sys_seconds::max().count(), tt).cs;
-  tt.civil_min = LocalTime(sys_seconds::min().count(), tt).cs;
+  tt.civil_max = LocalTime(seconds::max().count(), tt).cs;
+  tt.civil_min = LocalTime(seconds::min().count(), tt).cs;
 
   transitions_.shrink_to_fit();
   return true;
@@ -565,10 +565,10 @@ bool TimeZoneInfo::Load(const std::string& name, ZoneInfoSource* zip) {
   }
 
   // Compute the maximum/minimum civil times that can be converted to a
-  // time_point<sys_seconds> for each of the zone's transition types.
+  // time_point<seconds> for each of the zone's transition types.
   for (auto& tt : transition_types_) {
-    tt.civil_max = LocalTime(sys_seconds::max().count(), tt).cs;
-    tt.civil_min = LocalTime(sys_seconds::min().count(), tt).cs;
+    tt.civil_max = LocalTime(seconds::max().count(), tt).cs;
+    tt.civil_min = LocalTime(seconds::min().count(), tt).cs;
   }
 
   transitions_.shrink_to_fit();
@@ -713,7 +713,7 @@ bool TimeZoneInfo::Load(const std::string& name) {
   // zone never fails because the simple, fixed-offset state can be
   // internally generated. Note that this depends on our choice to not
   // accept leap-second encoded ("right") zoneinfo.
-  auto offset = sys_seconds::zero();
+  auto offset = seconds::zero();
   if (FixedOffsetFromName(name, &offset)) {
     return ResetToBuiltinUTC(offset);
   }
@@ -755,14 +755,14 @@ time_zone::civil_lookup TimeZoneInfo::TimeLocal(const civil_second& cs,
                                                 year_t c4_shift) const {
   assert(last_year_ - 400 < cs.year() && cs.year() <= last_year_);
   time_zone::civil_lookup cl = MakeTime(cs);
-  if (c4_shift > sys_seconds::max().count() / kSecsPer400Years) {
-    cl.pre = cl.trans = cl.post = time_point<sys_seconds>::max();
+  if (c4_shift > seconds::max().count() / kSecsPer400Years) {
+    cl.pre = cl.trans = cl.post = time_point<seconds>::max();
   } else {
-    const auto offset = sys_seconds(c4_shift * kSecsPer400Years);
-    const auto limit = time_point<sys_seconds>::max() - offset;
+    const auto offset = seconds(c4_shift * kSecsPer400Years);
+    const auto limit = time_point<seconds>::max() - offset;
     for (auto* tp : {&cl.pre, &cl.trans, &cl.post}) {
       if (*tp > limit) {
-        *tp = time_point<sys_seconds>::max();
+        *tp = time_point<seconds>::max();
       } else {
         *tp += offset;
       }
@@ -772,7 +772,7 @@ time_zone::civil_lookup TimeZoneInfo::TimeLocal(const civil_second& cs,
 }
 
 time_zone::absolute_lookup TimeZoneInfo::BreakTime(
-    const time_point<sys_seconds>& tp) const {
+    const time_point<seconds>& tp) const {
   std::int_fast64_t unix_time = ToUnixSeconds(tp);
   const std::size_t timecnt = transitions_.size();
   assert(timecnt != 0);  // We always add a transition.
@@ -788,7 +788,7 @@ time_zone::absolute_lookup TimeZoneInfo::BreakTime(
       const std::int_fast64_t diff =
           unix_time - transitions_[timecnt - 1].unix_time;
       const year_t shift = diff / kSecsPer400Years + 1;
-      const auto d = sys_seconds(shift * kSecsPer400Years);
+      const auto d = seconds(shift * kSecsPer400Years);
       time_zone::absolute_lookup al = BreakTime(tp - d);
       al.cs = YearShift(al.cs, shift * 400);
       return al;
@@ -847,7 +847,7 @@ time_zone::civil_lookup TimeZoneInfo::MakeTime(const civil_second& cs) const {
     if (tr->prev_civil_sec >= cs) {
       // Before first transition, so use the default offset.
       const TransitionType& tt(transition_types_[default_transition_type_]);
-      if (cs < tt.civil_min) return MakeUnique(time_point<sys_seconds>::min());
+      if (cs < tt.civil_min) return MakeUnique(time_point<seconds>::min());
       return MakeUnique(cs - (civil_second() + tt.utc_offset));
     }
     // tr->prev_civil_sec < cs < tr->civil_sec
@@ -864,7 +864,7 @@ time_zone::civil_lookup TimeZoneInfo::MakeTime(const civil_second& cs) const {
         return TimeLocal(YearShift(cs, shift * -400), shift);
       }
       const TransitionType& tt(transition_types_[tr->type_index]);
-      if (cs > tt.civil_max) return MakeUnique(time_point<sys_seconds>::max());
+      if (cs > tt.civil_max) return MakeUnique(time_point<seconds>::max());
       return MakeUnique(tr->unix_time + (cs - tr->civil_sec));
     }
     // tr->civil_sec <= cs <= tr->prev_civil_sec
@@ -895,7 +895,7 @@ std::string TimeZoneInfo::Description() const {
   return oss.str();
 }
 
-bool TimeZoneInfo::NextTransition(time_point<sys_seconds>* tp) const {
+bool TimeZoneInfo::NextTransition(time_point<seconds>* tp) const {
   if (transitions_.empty()) return false;
   const Transition* begin = &transitions_[0];
   const Transition* end = begin + transitions_.size();
@@ -919,7 +919,7 @@ bool TimeZoneInfo::NextTransition(time_point<sys_seconds>* tp) const {
   return true;
 }
 
-bool TimeZoneInfo::PrevTransition(time_point<sys_seconds>* tp) const {
+bool TimeZoneInfo::PrevTransition(time_point<seconds>* tp) const {
   if (transitions_.empty()) return false;
   const Transition* begin = &transitions_[0];
   const Transition* end = begin + transitions_.size();