merge(3p/absl): subtree merge of Abseil up to e19260f r/1889

... notably, this includes Abseil's own StatusOr type, which
conflicted with our implementation (that was taken from TensorFlow).

Change-Id: Ie7d6764b64055caaeb8dc7b6b9d066291e6b538f

1 files changed, 7 insertions, 0 deletions

diff --git a/third_party/abseil_cpp/absl/strings/numbers.h b/third_party/abseil_cpp/absl/strings/numbers.h
index d872cca5dc48..2e004b44f887 100644
--- a/third_party/abseil_cpp/absl/strings/numbers.h
+++ b/third_party/abseil_cpp/absl/strings/numbers.h
@@ -127,6 +127,8 @@ inline void PutTwoDigits(size_t i, char* buf) {
 // safe_strto?() functions for implementing SimpleAtoi()
 bool safe_strto32_base(absl::string_view text, int32_t* value, int base);
 bool safe_strto64_base(absl::string_view text, int64_t* value, int base);
+bool safe_strto128_base(absl::string_view text, absl::int128* value,
+                         int base);
 bool safe_strtou32_base(absl::string_view text, uint32_t* value, int base);
 bool safe_strtou64_base(absl::string_view text, uint64_t* value, int base);
 bool safe_strtou128_base(absl::string_view text, absl::uint128* value,
@@ -256,6 +258,11 @@ ABSL_MUST_USE_RESULT bool SimpleAtoi(absl::string_view str, int_type* out) {
 }
 
 ABSL_MUST_USE_RESULT inline bool SimpleAtoi(absl::string_view str,
+                                            absl::int128* out) {
+  return numbers_internal::safe_strto128_base(str, out, 10);
+}
+
+ABSL_MUST_USE_RESULT inline bool SimpleAtoi(absl::string_view str,
                                             absl::uint128* out) {
   return numbers_internal::safe_strtou128_base(str, out, 10);
 }