Squashed 'third_party/abseil_cpp/' changes from 768eb2ca2..ccdbb5941

ccdbb5941 Export of internal Abseil changes
01f5f81f9 Export of internal Abseil changes
2c92bdc7c Export of internal Abseil changes
e7ebf9803 Export of internal Abseil changes
2eba343b5 Export of internal Abseil changes
a8b03d90e Export of internal Abseil changes
1d31b5c36 Export of internal Abseil changes
da3a87690 Export of internal Abseil changes
8faf20461 Exclude empty directories (#697)
2069dc796 Export of internal Abseil changes
4832bf6bf Added a BUILD file in root to expose license. (#695)
af8f994af Export of internal Abseil changes
33caf1097 Export of internal Abseil changes
cf1a02e2d Export of internal Abseil changes

git-subtree-dir: third_party/abseil_cpp
git-subtree-split: ccdbb5941f992fabda7eae3ce72f55efc17c826a

1 files changed, 10 insertions, 0 deletions

diff --git a/absl/time/internal/cctz/src/civil_time_test.cc b/absl/time/internal/cctz/src/civil_time_test.cc
index be894d7072a4..a5a71230419f 100644
--- a/absl/time/internal/cctz/src/civil_time_test.cc
+++ b/absl/time/internal/cctz/src/civil_time_test.cc
@@ -235,6 +235,16 @@ TEST(CivilTime, Difference) {
 }
 
 // NOTE: Run this with --copt=-ftrapv to detect overflow problems.
+TEST(CivilTime, ConstructionWithHugeYear) {
+  constexpr civil_hour h(-9223372036854775807, 1, 1, -1);
+  static_assert(h.year() == -9223372036854775807 - 1,
+                "ConstructionWithHugeYear");
+  static_assert(h.month() == 12, "ConstructionWithHugeYear");
+  static_assert(h.day() == 31, "ConstructionWithHugeYear");
+  static_assert(h.hour() == 23, "ConstructionWithHugeYear");
+}
+
+// NOTE: Run this with --copt=-ftrapv to detect overflow problems.
 TEST(CivilTime, DifferenceWithHugeYear) {
   {
     constexpr civil_day d1(9223372036854775807, 1, 1);