diff options
-rw-r--r-- | absl/base/attributes.h | 14 | ||||
-rw-r--r-- | absl/synchronization/BUILD.bazel | 3 | ||||
-rw-r--r-- | absl/types/optional.h | 3 |
3 files changed, 19 insertions, 1 deletions
diff --git a/absl/base/attributes.h b/absl/base/attributes.h index 3662f0fe7826..cc933bbaaee8 100644 --- a/absl/base/attributes.h +++ b/absl/base/attributes.h @@ -494,6 +494,20 @@ #define ABSL_XRAY_LOG_ARGS(N) #endif +// ABSL_ATTRIBUTE_REINITIALIZES +// +// Indicates that a member function reinitializes the entire object to a known +// state, independent of the previous state of the object. +// +// The clang-tidy check bugprone-use-after-move allows member functions marked +// with this attribute to be called on objects that have been moved from; +// without the attribute, this would result in a use-after-move warning. +#if ABSL_HAVE_CPP_ATTRIBUTE(clang::reinitializes) +#define ABSL_ATTRIBUTE_REINITIALIZES [[clang::reinitializes]] +#else +#define ABSL_ATTRIBUTE_REINITIALIZES +#endif + // ----------------------------------------------------------------------------- // Variable Attributes // ----------------------------------------------------------------------------- diff --git a/absl/synchronization/BUILD.bazel b/absl/synchronization/BUILD.bazel index 3ee9e5a0425d..4f6a70740c2e 100644 --- a/absl/synchronization/BUILD.bazel +++ b/absl/synchronization/BUILD.bazel @@ -138,6 +138,9 @@ cc_library( name = "thread_pool", testonly = 1, hdrs = ["internal/thread_pool.h"], + visibility = [ + "//absl:__subpackages__", + ], deps = [ ":synchronization", "//absl/base:core_headers", diff --git a/absl/types/optional.h b/absl/types/optional.h index 79475e3ea3b3..14210018815c 100644 --- a/absl/types/optional.h +++ b/absl/types/optional.h @@ -59,6 +59,7 @@ using std::nullopt; #include <type_traits> #include <utility> +#include "absl/base/attributes.h" #include "absl/memory/memory.h" #include "absl/meta/type_traits.h" #include "absl/types/bad_optional_access.h" @@ -700,7 +701,7 @@ class optional : private optional_internal::optional_data<T>, // optional::reset() // // Destroys the inner `T` value of an `absl::optional` if one is present. - void reset() noexcept { this->destruct(); } + ABSL_ATTRIBUTE_REINITIALIZES void reset() noexcept { this->destruct(); } // optional::emplace() // |