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, 19 insertions, 14 deletions

diff --git a/third_party/abseil_cpp/absl/container/fixed_array.h b/third_party/abseil_cpp/absl/container/fixed_array.h
index adf0dc8088b6..fcb3e545b243 100644
--- a/third_party/abseil_cpp/absl/container/fixed_array.h
+++ b/third_party/abseil_cpp/absl/container/fixed_array.h
@@ -41,6 +41,7 @@
 #include <type_traits>
 
 #include "absl/algorithm/algorithm.h"
+#include "absl/base/config.h"
 #include "absl/base/dynamic_annotations.h"
 #include "absl/base/internal/throw_delegate.h"
 #include "absl/base/macros.h"
@@ -231,8 +232,8 @@ class FixedArray {
 
   // FixedArray::at
   //
-  // Bounds-checked access.  Returns a reference to the ith element of the
-  // fiexed array, or throws std::out_of_range
+  // Bounds-checked access.  Returns a reference to the ith element of the fixed
+  // array, or throws std::out_of_range
   reference at(size_type i) {
     if (ABSL_PREDICT_FALSE(i >= size())) {
       base_internal::ThrowStdOutOfRange("FixedArray::at failed bounds check");
@@ -422,15 +423,15 @@ class FixedArray {
     void AnnotateConstruct(size_type n);
     void AnnotateDestruct(size_type n);
 
-#ifdef ADDRESS_SANITIZER
+#ifdef ABSL_HAVE_ADDRESS_SANITIZER
     void* RedzoneBegin() { return &redzone_begin_; }
     void* RedzoneEnd() { return &redzone_end_ + 1; }
-#endif  // ADDRESS_SANITIZER
+#endif  // ABSL_HAVE_ADDRESS_SANITIZER
 
    private:
-    ADDRESS_SANITIZER_REDZONE(redzone_begin_);
+    ABSL_ADDRESS_SANITIZER_REDZONE(redzone_begin_);
     alignas(StorageElement) char buff_[sizeof(StorageElement[inline_elements])];
-    ADDRESS_SANITIZER_REDZONE(redzone_end_);
+    ABSL_ADDRESS_SANITIZER_REDZONE(redzone_end_);
   };
 
   class EmptyInlinedStorage {
@@ -503,22 +504,26 @@ constexpr typename FixedArray<T, N, A>::size_type
 template <typename T, size_t N, typename A>
 void FixedArray<T, N, A>::NonEmptyInlinedStorage::AnnotateConstruct(
     typename FixedArray<T, N, A>::size_type n) {
-#ifdef ADDRESS_SANITIZER
+#ifdef ABSL_HAVE_ADDRESS_SANITIZER
   if (!n) return;
-  ANNOTATE_CONTIGUOUS_CONTAINER(data(), RedzoneEnd(), RedzoneEnd(), data() + n);
-  ANNOTATE_CONTIGUOUS_CONTAINER(RedzoneBegin(), data(), data(), RedzoneBegin());
-#endif                   // ADDRESS_SANITIZER
+  ABSL_ANNOTATE_CONTIGUOUS_CONTAINER(data(), RedzoneEnd(), RedzoneEnd(),
+                                     data() + n);
+  ABSL_ANNOTATE_CONTIGUOUS_CONTAINER(RedzoneBegin(), data(), data(),
+                                     RedzoneBegin());
+#endif  // ABSL_HAVE_ADDRESS_SANITIZER
   static_cast<void>(n);  // Mark used when not in asan mode
 }
 
 template <typename T, size_t N, typename A>
 void FixedArray<T, N, A>::NonEmptyInlinedStorage::AnnotateDestruct(
     typename FixedArray<T, N, A>::size_type n) {
-#ifdef ADDRESS_SANITIZER
+#ifdef ABSL_HAVE_ADDRESS_SANITIZER
   if (!n) return;
-  ANNOTATE_CONTIGUOUS_CONTAINER(data(), RedzoneEnd(), data() + n, RedzoneEnd());
-  ANNOTATE_CONTIGUOUS_CONTAINER(RedzoneBegin(), data(), RedzoneBegin(), data());
-#endif                   // ADDRESS_SANITIZER
+  ABSL_ANNOTATE_CONTIGUOUS_CONTAINER(data(), RedzoneEnd(), data() + n,
+                                     RedzoneEnd());
+  ABSL_ANNOTATE_CONTIGUOUS_CONTAINER(RedzoneBegin(), data(), RedzoneBegin(),
+                                     data());
+#endif  // ABSL_HAVE_ADDRESS_SANITIZER
   static_cast<void>(n);  // Mark used when not in asan mode
 }
 ABSL_NAMESPACE_END