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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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21
third_party/abseil_cpp/absl/base/internal/dynamic_annotations.h vendored
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@ -58,8 +58,6 @@
#if defined(__clang__) && !defined(SWIG)
#define ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED 1
#else
#define ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED 0
#endif
#if DYNAMIC_ANNOTATIONS_ENABLED != 0
@ -84,19 +82,16 @@
// ANNOTALYSIS_ENABLED == 1 when IGNORE_READ_ATTRIBUTE_ENABLED == 1
#define ABSL_INTERNAL_ANNOTALYSIS_ENABLED \
ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED
defined(ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED)
// Read/write annotations are enabled in Annotalysis mode; disabled otherwise.
#define ABSL_INTERNAL_READS_WRITES_ANNOTATIONS_ENABLED \
ABSL_INTERNAL_ANNOTALYSIS_ENABLED
#endif
// Memory annotations are also made available to LLVM's Memory Sanitizer
#if defined(MEMORY_SANITIZER) && defined(__has_feature) && \
!defined(__native_client__)
#if __has_feature(memory_sanitizer)
#if defined(ABSL_HAVE_MEMORY_SANITIZER) && !defined(__native_client__)
#define ABSL_INTERNAL_MEMORY_ANNOTATIONS_ENABLED 1
#endif
#endif
#ifndef ABSL_INTERNAL_MEMORY_ANNOTATIONS_ENABLED
#define ABSL_INTERNAL_MEMORY_ANNOTATIONS_ENABLED 0
@ -162,7 +157,7 @@
ABSL_INTERNAL_GLOBAL_SCOPED(AnnotateRWLockCreate)(__FILE__, __LINE__, lock)
// Report that a linker initialized lock has been created at address `lock`.
#ifdef THREAD_SANITIZER
#ifdef ABSL_HAVE_THREAD_SANITIZER
#define ANNOTATE_RWLOCK_CREATE_STATIC(lock) \
ABSL_INTERNAL_GLOBAL_SCOPED(AnnotateRWLockCreateStatic) \
(__FILE__, __LINE__, lock)
@ -250,19 +245,19 @@
// -------------------------------------------------------------------------
// Define IGNORE_READS_BEGIN/_END attributes.
#if ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED == 1
#if defined(ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED)
#define ABSL_INTERNAL_IGNORE_READS_BEGIN_ATTRIBUTE \
__attribute((exclusive_lock_function("*")))
#define ABSL_INTERNAL_IGNORE_READS_END_ATTRIBUTE \
__attribute((unlock_function("*")))
#else // ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED == 0
#else // !defined(ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED)
#define ABSL_INTERNAL_IGNORE_READS_BEGIN_ATTRIBUTE // empty
#define ABSL_INTERNAL_IGNORE_READS_END_ATTRIBUTE // empty
#endif // ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED
#endif // defined(ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED)
// -------------------------------------------------------------------------
// Define IGNORE_READS_BEGIN/_END annotations.
@ -367,7 +362,7 @@
// -------------------------------------------------------------------------
// Address sanitizer annotations
#ifdef ADDRESS_SANITIZER
#ifdef ABSL_HAVE_ADDRESS_SANITIZER
// Describe the current state of a contiguous container such as e.g.
// std::vector or std::string. For more details see
// sanitizer/common_interface_defs.h, which is provided by the compiler.
@ -385,7 +380,7 @@
#define ANNOTATE_CONTIGUOUS_CONTAINER(beg, end, old_mid, new_mid)
#define ADDRESS_SANITIZER_REDZONE(name) static_assert(true, "")
#endif // ADDRESS_SANITIZER
#endif // ABSL_HAVE_ADDRESS_SANITIZER
// -------------------------------------------------------------------------
// Undefine the macros intended only for this file.