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-rw-r--r--absl/container/inlined_vector.h63
-rw-r--r--absl/container/inlined_vector_exception_safety_test.cc34
-rw-r--r--absl/container/internal/inlined_vector.h166
-rw-r--r--absl/flags/flag.h2
-rw-r--r--absl/random/internal/BUILD.bazel4
-rw-r--r--absl/random/internal/seed_material.cc1
-rw-r--r--absl/time/internal/cctz/include/cctz/civil_time.h4
-rw-r--r--absl/time/internal/cctz/include/cctz/civil_time_detail.h14
-rw-r--r--absl/time/internal/cctz/src/civil_time_test.cc10
-rw-r--r--absl/time/internal/cctz/src/time_zone_format.cc4
-rw-r--r--absl/time/internal/cctz/src/time_zone_lookup_test.cc22
11 files changed, 232 insertions, 92 deletions
diff --git a/absl/container/inlined_vector.h b/absl/container/inlined_vector.h
index 10881b22a918..784b07f446a5 100644
--- a/absl/container/inlined_vector.h
+++ b/absl/container/inlined_vector.h
@@ -467,11 +467,7 @@ class InlinedVector {
     if (IsMemcpyOk::value || other.storage_.GetIsAllocated()) {
       inlined_vector_internal::DestroyElements(storage_.GetAllocPtr(), data(),
                                                size());
-      if (storage_.GetIsAllocated()) {
-        AllocatorTraits::deallocate(*storage_.GetAllocPtr(),
-                                    storage_.GetAllocatedData(),
-                                    storage_.GetAllocatedCapacity());
-      }
+      storage_.DeallocateIfAllocated();
       storage_.MemcpyFrom(other.storage_);
       other.storage_.SetInlinedSize(0);
     } else {
@@ -525,49 +521,13 @@ class InlinedVector {
   // Resizes the inlined vector to contain `n` elements. If `n` is smaller than
   // the inlined vector's current size, extra elements are destroyed. If `n` is
   // larger than the initial size, new elements are value-initialized.
-  void resize(size_type n) {
-    size_type s = size();
-    if (n < s) {
-      erase(begin() + n, end());
-      return;
-    }
-    reserve(n);
-    assert(capacity() >= n);
-
-    // Fill new space with elements constructed in-place.
-    if (storage_.GetIsAllocated()) {
-      UninitializedFill(storage_.GetAllocatedData() + s,
-                        storage_.GetAllocatedData() + n);
-      storage_.SetAllocatedSize(n);
-    } else {
-      UninitializedFill(storage_.GetInlinedData() + s,
-                        storage_.GetInlinedData() + n);
-      storage_.SetInlinedSize(n);
-    }
-  }
+  void resize(size_type n) { storage_.Resize(DefaultValueAdapter(), n); }
 
   // Overload of `InlinedVector::resize()` to resize the inlined vector to
   // contain `n` elements where, if `n` is larger than `size()`, the new values
   // will be copy-constructed from `v`.
   void resize(size_type n, const_reference v) {
-    size_type s = size();
-    if (n < s) {
-      erase(begin() + n, end());
-      return;
-    }
-    reserve(n);
-    assert(capacity() >= n);
-
-    // Fill new space with copies of `v`.
-    if (storage_.GetIsAllocated()) {
-      UninitializedFill(storage_.GetAllocatedData() + s,
-                        storage_.GetAllocatedData() + n, v);
-      storage_.SetAllocatedSize(n);
-    } else {
-      UninitializedFill(storage_.GetInlinedData() + s,
-                        storage_.GetInlinedData() + n, v);
-      storage_.SetInlinedSize(n);
-    }
+    storage_.Resize(CopyValueAdapter(v), n);
   }
 
   // `InlinedVector::insert()`
@@ -784,22 +744,7 @@ class InlinedVector {
   // NOTE: If `n` does not exceed `capacity()`, `reserve()` will have no
   // effects. Otherwise, `reserve()` will reallocate, performing an n-time
   // element-wise move of everything contained.
-  void reserve(size_type n) {
-    if (n <= capacity()) {
-      return;
-    }
-    const size_type s = size();
-    size_type target = (std::max)(static_cast<size_type>(N), n);
-    size_type new_capacity = capacity();
-    while (new_capacity < target) {
-      new_capacity <<= 1;
-    }
-    pointer new_data =
-        AllocatorTraits::allocate(*storage_.GetAllocPtr(), new_capacity);
-    UninitializedCopy(std::make_move_iterator(data()),
-                      std::make_move_iterator(data() + s), new_data);
-    ResetAllocation(new_data, new_capacity, s);
-  }
+  void reserve(size_type n) { storage_.Reserve(n); }
 
   // `InlinedVector::shrink_to_fit()`
   //
diff --git a/absl/container/inlined_vector_exception_safety_test.cc b/absl/container/inlined_vector_exception_safety_test.cc
index e7c47127df9f..1775699e1b71 100644
--- a/absl/container/inlined_vector_exception_safety_test.cc
+++ b/absl/container/inlined_vector_exception_safety_test.cc
@@ -259,6 +259,26 @@ TYPED_TEST(TwoSizeTest, Assign) {
   }));
 }
 
+TYPED_TEST(TwoSizeTest, Resize) {
+  using VecT = typename TypeParam::VecT;
+  using value_type = typename VecT::value_type;
+  constexpr static auto from_size = TypeParam::GetSizeAt(0);
+  constexpr static auto to_size = TypeParam::GetSizeAt(1);
+
+  auto tester = testing::MakeExceptionSafetyTester()
+                    .WithInitialValue(VecT{from_size})
+                    .WithContracts(InlinedVectorInvariants<VecT>,
+                                   testing::strong_guarantee);
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    vec->resize(to_size);  //
+  }));
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    vec->resize(to_size, value_type{});  //
+  }));
+}
+
 TYPED_TEST(OneSizeTest, PopBack) {
   using VecT = typename TypeParam::VecT;
   constexpr static auto size = TypeParam::GetSizeAt(0);
@@ -285,6 +305,20 @@ TYPED_TEST(OneSizeTest, Clear) {
   }));
 }
 
+TYPED_TEST(TwoSizeTest, Reserve) {
+  using VecT = typename TypeParam::VecT;
+  constexpr static auto from_size = TypeParam::GetSizeAt(0);
+  constexpr static auto to_capacity = TypeParam::GetSizeAt(1);
+
+  auto tester = testing::MakeExceptionSafetyTester()
+                    .WithInitialValue(VecT{from_size})
+                    .WithContracts(InlinedVectorInvariants<VecT>);
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    vec->reserve(to_capacity);  //
+  }));
+}
+
 TYPED_TEST(OneSizeTest, ShrinkToFit) {
   using VecT = typename TypeParam::VecT;
   constexpr static auto size = TypeParam::GetSizeAt(0);
diff --git a/absl/container/internal/inlined_vector.h b/absl/container/internal/inlined_vector.h
index f117ee0c75de..a84b5255a82e 100644
--- a/absl/container/internal/inlined_vector.h
+++ b/absl/container/internal/inlined_vector.h
@@ -47,19 +47,23 @@ template <typename AllocatorType, typename ValueType, typename SizeType>
 void DestroyElements(AllocatorType* alloc_ptr, ValueType* destroy_first,
                      SizeType destroy_size) {
   using AllocatorTraits = absl::allocator_traits<AllocatorType>;
-  for (SizeType i = 0; i < destroy_size; ++i) {
-    AllocatorTraits::destroy(*alloc_ptr, destroy_first + i);
-  }
+
+  if (destroy_first != nullptr) {
+    for (auto i = destroy_size; i != 0;) {
+      --i;
+      AllocatorTraits::destroy(*alloc_ptr, destroy_first + i);
+    }
 
 #ifndef NDEBUG
-  // Overwrite unused memory with `0xab` so we can catch uninitialized usage.
-  //
-  // Cast to `void*` to tell the compiler that we don't care that we might be
-  // scribbling on a vtable pointer.
-  void* memory = reinterpret_cast<void*>(destroy_first);
-  size_t memory_size = sizeof(ValueType) * destroy_size;
-  std::memset(memory, 0xab, memory_size);
+    // Overwrite unused memory with `0xab` so we can catch uninitialized usage.
+    //
+    // Cast to `void*` to tell the compiler that we don't care that we might be
+    // scribbling on a vtable pointer.
+    auto* memory_ptr = static_cast<void*>(destroy_first);
+    auto memory_size = sizeof(ValueType) * destroy_size;
+    std::memset(memory_ptr, 0xab, memory_size);
 #endif  // NDEBUG
+  }
 }
 
 template <typename AllocatorType, typename ValueType, typename ValueAdapter,
@@ -191,6 +195,46 @@ class AllocationTransaction {
   size_type capacity_ = 0;
 };
 
+template <typename AllocatorType>
+class ConstructionTransaction {
+  using pointer = typename AllocatorType::pointer;
+  using size_type = typename AllocatorType::size_type;
+
+ public:
+  explicit ConstructionTransaction(AllocatorType* alloc_ptr)
+      : alloc_data_(*alloc_ptr, nullptr) {}
+
+  ConstructionTransaction(const ConstructionTransaction&) = delete;
+  void operator=(const ConstructionTransaction&) = delete;
+
+  template <typename ValueAdapter>
+  void Construct(pointer data, ValueAdapter* values_ptr, size_type size) {
+    inlined_vector_internal::ConstructElements(std::addressof(GetAllocator()),
+                                               data, values_ptr, size);
+    GetData() = data;
+    GetSize() = size;
+  }
+  void Commit() {
+    GetData() = nullptr;
+    GetSize() = 0;
+  }
+
+  ~ConstructionTransaction() {
+    if (GetData() != nullptr) {
+      inlined_vector_internal::DestroyElements(std::addressof(GetAllocator()),
+                                               GetData(), GetSize());
+    }
+  }
+
+ private:
+  AllocatorType& GetAllocator() { return alloc_data_.template get<0>(); }
+  pointer& GetData() { return alloc_data_.template get<1>(); }
+  size_type& GetSize() { return size_; }
+
+  container_internal::CompressedTuple<AllocatorType, pointer> alloc_data_;
+  size_type size_ = 0;
+};
+
 template <typename T, size_t N, typename A>
 class Storage {
  public:
@@ -223,6 +267,8 @@ class Storage {
 
   using AllocationTransaction =
       inlined_vector_internal::AllocationTransaction<allocator_type>;
+  using ConstructionTransaction =
+      inlined_vector_internal::ConstructionTransaction<allocator_type>;
 
   Storage() : metadata_() {}
 
@@ -339,6 +385,11 @@ class Storage {
   template <typename ValueAdapter>
   void Assign(ValueAdapter values, size_type new_size);
 
+  template <typename ValueAdapter>
+  void Resize(ValueAdapter values, size_type new_size);
+
+  void Reserve(size_type requested_capacity);
+
   void ShrinkToFit();
 
  private:
@@ -348,6 +399,16 @@ class Storage {
     return metadata_.template get<1>();
   }
 
+  static size_type LegacyNextCapacityFrom(size_type current_capacity,
+                                          size_type requested_capacity) {
+    // TODO(johnsoncj): Get rid of this old behavior.
+    size_type new_capacity = current_capacity;
+    while (new_capacity < requested_capacity) {
+      new_capacity *= 2;
+    }
+    return new_capacity;
+  }
+
   using Metadata =
       container_internal::CompressedTuple<allocator_type, size_type>;
 
@@ -434,11 +495,70 @@ auto Storage<T, N, A>::Assign(ValueAdapter values, size_type new_size) -> void {
 
   inlined_vector_internal::AssignElements(assign_loop.data(), &values,
                                           assign_loop.size());
+
   inlined_vector_internal::ConstructElements(
       GetAllocPtr(), construct_loop.data(), &values, construct_loop.size());
+
+  inlined_vector_internal::DestroyElements(GetAllocPtr(), destroy_loop.data(),
+                                           destroy_loop.size());
+
+  if (allocation_tx.DidAllocate()) {
+    DeallocateIfAllocated();
+    AcquireAllocation(&allocation_tx);
+    SetIsAllocated();
+  }
+
+  SetSize(new_size);
+}
+
+template <typename T, size_t N, typename A>
+template <typename ValueAdapter>
+auto Storage<T, N, A>::Resize(ValueAdapter values, size_type new_size) -> void {
+  StorageView storage_view = MakeStorageView();
+
+  AllocationTransaction allocation_tx(GetAllocPtr());
+  ConstructionTransaction construction_tx(GetAllocPtr());
+
+  IteratorValueAdapter<MoveIterator> move_values(
+      MoveIterator(storage_view.data));
+
+  absl::Span<value_type> construct_loop;
+  absl::Span<value_type> move_construct_loop;
+  absl::Span<value_type> destroy_loop;
+
+  if (new_size > storage_view.capacity) {
+    pointer new_data = allocation_tx.Allocate(
+        LegacyNextCapacityFrom(storage_view.capacity, new_size));
+
+    // Construct new objects in `new_data`
+    construct_loop = {new_data + storage_view.size,
+                      new_size - storage_view.size};
+
+    // Move all existing objects into `new_data`
+    move_construct_loop = {new_data, storage_view.size};
+
+    // Destroy all existing objects in `storage_view.data`
+    destroy_loop = {storage_view.data, storage_view.size};
+  } else if (new_size > storage_view.size) {
+    // Construct new objects in `storage_view.data`
+    construct_loop = {storage_view.data + storage_view.size,
+                      new_size - storage_view.size};
+  } else {
+    // Destroy end `storage_view.size - new_size` objects in `storage_view.data`
+    destroy_loop = {storage_view.data + new_size, storage_view.size - new_size};
+  }
+
+  construction_tx.Construct(construct_loop.data(), &values,
+                            construct_loop.size());
+
+  inlined_vector_internal::ConstructElements(
+      GetAllocPtr(), move_construct_loop.data(), &move_values,
+      move_construct_loop.size());
+
   inlined_vector_internal::DestroyElements(GetAllocPtr(), destroy_loop.data(),
                                            destroy_loop.size());
 
+  construction_tx.Commit();
   if (allocation_tx.DidAllocate()) {
     DeallocateIfAllocated();
     AcquireAllocation(&allocation_tx);
@@ -449,6 +569,31 @@ auto Storage<T, N, A>::Assign(ValueAdapter values, size_type new_size) -> void {
 }
 
 template <typename T, size_t N, typename A>
+auto Storage<T, N, A>::Reserve(size_type requested_capacity) -> void {
+  StorageView storage_view = MakeStorageView();
+
+  if (ABSL_PREDICT_FALSE(requested_capacity <= storage_view.capacity)) return;
+
+  AllocationTransaction allocation_tx(GetAllocPtr());
+
+  IteratorValueAdapter<MoveIterator> move_values(
+      MoveIterator(storage_view.data));
+
+  pointer new_data = allocation_tx.Allocate(
+      LegacyNextCapacityFrom(storage_view.capacity, requested_capacity));
+
+  inlined_vector_internal::ConstructElements(GetAllocPtr(), new_data,
+                                             &move_values, storage_view.size);
+
+  inlined_vector_internal::DestroyElements(GetAllocPtr(), storage_view.data,
+                                           storage_view.size);
+
+  DeallocateIfAllocated();
+  AcquireAllocation(&allocation_tx);
+  SetIsAllocated();
+}
+
+template <typename T, size_t N, typename A>
 auto Storage<T, N, A>::ShrinkToFit() -> void {
   // May only be called on allocated instances!
   assert(GetIsAllocated());
@@ -484,6 +629,7 @@ auto Storage<T, N, A>::ShrinkToFit() -> void {
 
   inlined_vector_internal::DestroyElements(GetAllocPtr(), storage_view.data,
                                            storage_view.size);
+
   AllocatorTraits::deallocate(*GetAllocPtr(), storage_view.data,
                               storage_view.capacity);
 
diff --git a/absl/flags/flag.h b/absl/flags/flag.h
index 185bd8aba2a2..193755e56aa6 100644
--- a/absl/flags/flag.h
+++ b/absl/flags/flag.h
@@ -155,7 +155,7 @@ void SetFlag(absl::Flag<T>* flag, const V& v) {
 //
 // where:
 //
-//   * `T` is a supported flag type (see `marshalling.h`),
+//   * `T` is a supported flag type (see the list of types in `marshalling.h`),
 //   * `name` designates the name of the flag (as a global variable
 //     `FLAGS_name`),
 //   * `default_value` is an expression holding the default value for this flag
diff --git a/absl/random/internal/BUILD.bazel b/absl/random/internal/BUILD.bazel
index 50360acb973b..c9e4e8804fc8 100644
--- a/absl/random/internal/BUILD.bazel
+++ b/absl/random/internal/BUILD.bazel
@@ -8,7 +8,9 @@ load(
     "absl_random_randen_copts_init",
 )
 
-package(default_visibility = ["//absl/random:__pkg__"])
+package(default_visibility = [
+    "//absl/random:__pkg__",
+])
 
 licenses(["notice"])  # Apache 2.0
 
diff --git a/absl/random/internal/seed_material.cc b/absl/random/internal/seed_material.cc
index ec3afe04a3f7..85dd535f9c09 100644
--- a/absl/random/internal/seed_material.cc
+++ b/absl/random/internal/seed_material.cc
@@ -44,6 +44,7 @@
 #include <windows.h>
 #define ABSL_RANDOM_USE_BCRYPT 1
 #pragma comment(lib, "bcrypt.lib")
+
 #endif
 
 #if defined(ABSL_RANDOM_USE_BCRYPT)
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();
 }
 
 ////////////////////////////////////////////////////////////////////////
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) {