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

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

Change-Id: Ie7d6764b64055caaeb8dc7b6b9d066291e6b538f
This commit is contained in:
Vincent Ambo 2020-11-21 14:43:54 +01:00
parent cc27324d02
commit 082c006c04
854 changed files with 11260 additions and 5296 deletions
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33
third_party/abseil_cpp/absl/container/fixed_array.h vendored
View file

@ -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