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author | Abseil Team <absl-team@google.com> | 2020-11-05 10:55:22 -0800 |
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committer | Andy Getz <durandal@google.com> | 2020-11-05 14:17:56 -0500 |
commit | e96d49687d9c078f2d47356b6723c3b5715493f7 (patch) | |
tree | cc884fdd720693ff90ae7ebe1ab0ef06f663c521 /absl/status | |
parent | 731852f10b737c5a5c3be93777a2c17b24b4c5a6 (diff) |
Export of internal Abseil changes
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76c5eb1cf346a1a64e0a5e2edf032546d600075a by Andy Getzendanner <durandal@google.com>:
Fix stacktrace on aarch64 architecture. Fixes #805
Import of https://github.com/abseil/abseil-cpp/pull/827
PiperOrigin-RevId: 340886173
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28f48f7bcadd4681854cddb0a7736d26d7dab000 by Andy Getzendanner <durandal@google.com>:
Some attribute cleanups in and around statusor:
* mark statusor_internal::Helper::Crash ABSL_ATTRIBUTE_NORETURN
* add ABSL_INTERNAL_UNREACHABLE to ABSL_INTERNAL_LOG when severity is FATAL
* create ABSL_INTERNAL_UNREACHABLE to wrap __builtin_unreachable and __assume(0)
* use ABSL_ATTRIBUTE_NONNULL instead of __builtin_unreachable in statusor_internal::PlacementNew (https://godbolt.org/z/n691fa)
PiperOrigin-RevId: 340868438
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33905d1d2d01eb6f81b04abaf24170bfebb6df09 by Andy Getzendanner <durandal@google.com>:
moved deleted functions to public for better compiler errors.
Import of https://github.com/abseil/abseil-cpp/pull/828
PiperOrigin-RevId: 340863976
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5e502222dfc3f5a0ef146535a9e16c743b005092 by Jorg Brown <jorg@google.com>:
ConvertibleToStringView wastes a lot of cycles initializing members just to reset them immediately after. Only initialize the string storage when needed. This makes StrSplit() 0-30% faster depending on the use case.
PiperOrigin-RevId: 340732039
GitOrigin-RevId: 76c5eb1cf346a1a64e0a5e2edf032546d600075a
Change-Id: I2ba1f717c4eaad384cd0a22694fd05f9e6a2d8fa
Diffstat (limited to 'absl/status')
-rw-r--r-- | absl/status/internal/statusor_internal.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/absl/status/internal/statusor_internal.h b/absl/status/internal/statusor_internal.h index 7cc76256..eaac2c0b 100644 --- a/absl/status/internal/statusor_internal.h +++ b/absl/status/internal/statusor_internal.h @@ -17,6 +17,7 @@ #include <type_traits> #include <utility> +#include "absl/base/attributes.h" #include "absl/meta/type_traits.h" #include "absl/status/status.h" #include "absl/utility/utility.h" @@ -135,18 +136,14 @@ class Helper { public: // Move type-agnostic error handling to the .cc. static void HandleInvalidStatusCtorArg(Status*); - static void Crash(const absl::Status& status); + ABSL_ATTRIBUTE_NORETURN static void Crash(const absl::Status& status); }; // Construct an instance of T in `p` through placement new, passing Args... to // the constructor. // This abstraction is here mostly for the gcc performance fix. template <typename T, typename... Args> -void PlacementNew(void* p, Args&&... args) { -#if defined(__GNUC__) && !defined(__clang__) - // Teach gcc that 'p' cannot be null, fixing code size issues. - if (p == nullptr) __builtin_unreachable(); -#endif +ABSL_ATTRIBUTE_NONNULL(1) void PlacementNew(void* p, Args&&... args) { new (p) T(std::forward<Args>(args)...); } |