diff options
Diffstat (limited to 'absl/flags')
| -rw-r--r-- | absl/flags/BUILD.bazel | 1 | ||||
| -rw-r--r-- | absl/flags/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | absl/flags/internal/flag.cc | 3 |
3 files changed, 5 insertions, 0 deletions
diff --git a/absl/flags/BUILD.bazel b/absl/flags/BUILD.bazel index d20deab4..020b7911 100644 --- a/absl/flags/BUILD.bazel +++ b/absl/flags/BUILD.bazel @@ -204,6 +204,7 @@ cc_library( "//absl/base", "//absl/base:config", "//absl/base:core_headers", + "//absl/base:dynamic_annotations", "//absl/memory", "//absl/meta:type_traits", "//absl/strings", diff --git a/absl/flags/CMakeLists.txt b/absl/flags/CMakeLists.txt index 7f3298e9..29c85ad3 100644 --- a/absl/flags/CMakeLists.txt +++ b/absl/flags/CMakeLists.txt @@ -105,6 +105,7 @@ absl_cc_library( ${ABSL_DEFAULT_LINKOPTS} DEPS absl::config + absl::dynamic_annotations absl::fast_type_id ) diff --git a/absl/flags/internal/flag.cc b/absl/flags/internal/flag.cc index 7102559e..55892d77 100644 --- a/absl/flags/internal/flag.cc +++ b/absl/flags/internal/flag.cc @@ -30,6 +30,7 @@ #include "absl/base/call_once.h" #include "absl/base/casts.h" #include "absl/base/config.h" +#include "absl/base/dynamic_annotations.h" #include "absl/base/optimization.h" #include "absl/flags/config.h" #include "absl/flags/internal/commandlineflag.h" @@ -160,6 +161,8 @@ void FlagImpl::Init() { std::memcpy(buf.data() + Sizeof(op_), &initialized, sizeof(initialized)); } + // Type can contain valid uninitialized bits, e.g. padding. + ABSL_ANNOTATE_MEMORY_IS_INITIALIZED(buf.data(), buf.size()); OneWordValue().store(absl::bit_cast<int64_t>(buf), std::memory_order_release); break; |