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-rw-r--r--absl/base/dynamic_annotations.h9
-rw-r--r--absl/base/internal/dynamic_annotations.h10
-rw-r--r--absl/container/internal/hashtablez_sampler.h2
-rw-r--r--absl/debugging/symbolize.cc11
-rw-r--r--absl/hash/hash.h3
-rw-r--r--absl/memory/memory.h4
-rw-r--r--absl/memory/memory_test.cc2
-rw-r--r--absl/strings/string_view.h6
8 files changed, 29 insertions, 18 deletions
diff --git a/absl/base/dynamic_annotations.h b/absl/base/dynamic_annotations.h
index c470c747..545f8cbc 100644
--- a/absl/base/dynamic_annotations.h
+++ b/absl/base/dynamic_annotations.h
@@ -83,12 +83,9 @@
#define ABSL_INTERNAL_ANNOTALYSIS_ENABLED 1
#if !defined(SWIG)
#define ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED 1
-#else
-#define ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED 0
#endif
#else
#define ABSL_INTERNAL_ANNOTALYSIS_ENABLED 0
-#define ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED 0
#endif
// Read/write annotations are enabled in Annotalysis mode; disabled otherwise.
@@ -271,19 +268,19 @@ ABSL_INTERNAL_END_EXTERN_C
// -------------------------------------------------------------------------
// 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.
diff --git a/absl/base/internal/dynamic_annotations.h b/absl/base/internal/dynamic_annotations.h
index b69c1301..b23c5ec1 100644
--- a/absl/base/internal/dynamic_annotations.h
+++ b/absl/base/internal/dynamic_annotations.h
@@ -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
@@ -84,7 +82,7 @@
// 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
@@ -247,19 +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.
diff --git a/absl/container/internal/hashtablez_sampler.h b/absl/container/internal/hashtablez_sampler.h
index 308119cf..e140ee00 100644
--- a/absl/container/internal/hashtablez_sampler.h
+++ b/absl/container/internal/hashtablez_sampler.h
@@ -186,7 +186,7 @@ class HashtablezInfoHandle {
#if defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE)
extern ABSL_PER_THREAD_TLS_KEYWORD int64_t global_next_sample;
-#endif // ABSL_PER_THREAD_TLS
+#endif // defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE)
// Returns an RAII sampling handle that manages registration and unregistation
// with the global sampler.
diff --git a/absl/debugging/symbolize.cc b/absl/debugging/symbolize.cc
index eec7a6e8..5e4a25d6 100644
--- a/absl/debugging/symbolize.cc
+++ b/absl/debugging/symbolize.cc
@@ -14,9 +14,18 @@
#include "absl/debugging/symbolize.h"
+#ifdef _WIN32
+#include <winapifamily.h>
+#if !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)) || \
+ WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
+// UWP doesn't have access to win32 APIs.
+#define ABSL_INTERNAL_HAVE_SYMBOLIZE_WIN32
+#endif
+#endif
+
#if defined(ABSL_INTERNAL_HAVE_ELF_SYMBOLIZE)
#include "absl/debugging/symbolize_elf.inc"
-#elif defined(_WIN32)
+#elif defined(ABSL_INTERNAL_HAVE_SYMBOLIZE_WIN32)
// The Windows Symbolizer only works if PDB files containing the debug info
// are available to the program at runtime.
#include "absl/debugging/symbolize_win32.inc"
diff --git a/absl/hash/hash.h b/absl/hash/hash.h
index d7386f6c..5de132ca 100644
--- a/absl/hash/hash.h
+++ b/absl/hash/hash.h
@@ -88,7 +88,6 @@ ABSL_NAMESPACE_BEGIN
// * T is an arithmetic or pointer type
// * T defines an overload for `AbslHashValue(H, const T&)` for an arbitrary
// hash state `H`.
-// - T defines a specialization of `HASH_NAMESPACE::hash<T>`
// - T defines a specialization of `std::hash<T>`
//
// `absl::Hash` intrinsically supports the following types:
@@ -128,8 +127,6 @@ ABSL_NAMESPACE_BEGIN
// * Natively supported types out of the box (see above)
// * Types for which an `AbslHashValue()` overload is provided (such as
// user-defined types). See "Adding Type Support to `absl::Hash`" below.
-// * Types which define a `HASH_NAMESPACE::hash<T>` specialization (aka
-// `__gnu_cxx::hash<T>` for gcc/Clang or `stdext::hash<T>` for MSVC)
// * Types which define a `std::hash<T>` specialization
//
// The fallback to legacy hash functions exists mainly for backwards
diff --git a/absl/memory/memory.h b/absl/memory/memory.h
index 513f7103..2b5ff623 100644
--- a/absl/memory/memory.h
+++ b/absl/memory/memory.h
@@ -420,6 +420,9 @@ struct pointer_traits<T*> {
//
// A C++11 compatible implementation of C++17's std::allocator_traits.
//
+#if __cplusplus >= 201703L
+using std::allocator_traits;
+#else // __cplusplus >= 201703L
template <typename Alloc>
struct allocator_traits {
using allocator_type = Alloc;
@@ -609,6 +612,7 @@ struct allocator_traits {
return a;
}
};
+#endif // __cplusplus >= 201703L
namespace memory_internal {
diff --git a/absl/memory/memory_test.cc b/absl/memory/memory_test.cc
index 0d2e13bd..1990c7ba 100644
--- a/absl/memory/memory_test.cc
+++ b/absl/memory/memory_test.cc
@@ -555,7 +555,7 @@ TEST(AllocatorTraits, FunctionsMinimal) {
EXPECT_CALL(mock, deallocate(&x, 7));
EXPECT_EQ(&x, Traits::allocate(mock, 7));
- Traits::allocate(mock, 7, static_cast<const void*>(&hint));
+ static_cast<void>(Traits::allocate(mock, 7, static_cast<const void*>(&hint)));
EXPECT_EQ(&x, Traits::allocate(mock, 7, static_cast<const void*>(&hint)));
Traits::deallocate(mock, &x, 7);
diff --git a/absl/strings/string_view.h b/absl/strings/string_view.h
index 8a9db8c3..5260b5b7 100644
--- a/absl/strings/string_view.h
+++ b/absl/strings/string_view.h
@@ -111,6 +111,11 @@ ABSL_NAMESPACE_BEGIN
// example, when splitting a string, `std::vector<absl::string_view>` is a
// natural data type for the output.
//
+// For another example, a Cord is a non-contiguous, potentially very
+// long string-like object. The Cord class has an interface that iteratively
+// provides string_view objects that point to the successive pieces of a Cord
+// object.
+//
// When constructed from a source which is NUL-terminated, the `string_view`
// itself will not include the NUL-terminator unless a specific size (including
// the NUL) is passed to the constructor. As a result, common idioms that work
@@ -382,6 +387,7 @@ class string_view {
// Returns a "substring" of the `string_view` (at offset `pos` and length
// `n`) as another string_view. This function throws `std::out_of_bounds` if
// `pos > size`.
+ // Use absl::ClippedSubstr if you need a truncating substr operation.
constexpr string_view substr(size_type pos, size_type n = npos) const {
return ABSL_PREDICT_FALSE(pos > length_)
? (base_internal::ThrowStdOutOfRange(
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 04:19:52 +0000