diff options
-rw-r--r-- | absl/container/BUILD.bazel | 2 | ||||
-rw-r--r-- | absl/container/CMakeLists.txt | 2 | ||||
-rw-r--r-- | absl/container/flat_hash_map_test.cc | 14 | ||||
-rw-r--r-- | absl/container/flat_hash_set_test.cc | 12 | ||||
-rw-r--r-- | absl/container/internal/hashtablez_sampler.h | 5 | ||||
-rw-r--r-- | absl/flags/flag.h | 10 | ||||
-rw-r--r-- | absl/flags/internal/flag.h | 8 | ||||
-rw-r--r-- | absl/strings/cord.h | 2 | ||||
-rw-r--r-- | absl/types/BUILD.bazel | 1 | ||||
-rw-r--r-- | absl/types/CMakeLists.txt | 1 | ||||
-rw-r--r-- | absl/types/any.h | 25 |
11 files changed, 47 insertions, 35 deletions
diff --git a/absl/container/BUILD.bazel b/absl/container/BUILD.bazel index 1b0710b8d649..3606faa76690 100644 --- a/absl/container/BUILD.bazel +++ b/absl/container/BUILD.bazel @@ -257,6 +257,7 @@ cc_test( ":unordered_map_lookup_test", ":unordered_map_members_test", ":unordered_map_modifiers_test", + "//absl/base:raw_logging_internal", "//absl/types:any", "@com_google_googletest//:gtest_main", ], @@ -290,6 +291,7 @@ cc_test( ":unordered_set_lookup_test", ":unordered_set_members_test", ":unordered_set_modifiers_test", + "//absl/base:raw_logging_internal", "//absl/memory", "//absl/strings", "@com_google_googletest//:gtest_main", diff --git a/absl/container/CMakeLists.txt b/absl/container/CMakeLists.txt index d79fa12e46d0..392f32844a97 100644 --- a/absl/container/CMakeLists.txt +++ b/absl/container/CMakeLists.txt @@ -303,6 +303,7 @@ absl_cc_test( absl::unordered_map_members_test absl::unordered_map_modifiers_test absl::any + absl::raw_logging_internal gmock_main ) @@ -339,6 +340,7 @@ absl_cc_test( absl::unordered_set_members_test absl::unordered_set_modifiers_test absl::memory + absl::raw_logging_internal absl::strings gmock_main ) diff --git a/absl/container/flat_hash_map_test.cc b/absl/container/flat_hash_map_test.cc index 728b693a0769..2823c32bbe9d 100644 --- a/absl/container/flat_hash_map_test.cc +++ b/absl/container/flat_hash_map_test.cc @@ -16,6 +16,7 @@ #include <memory> +#include "absl/base/internal/raw_logging.h" #include "absl/container/internal/hash_generator_testing.h" #include "absl/container/internal/unordered_map_constructor_test.h" #include "absl/container/internal/unordered_map_lookup_test.h" @@ -34,6 +35,19 @@ using ::testing::IsEmpty; using ::testing::Pair; using ::testing::UnorderedElementsAre; +// Check that absl::flat_hash_map works in a global constructor. +struct BeforeMain { + BeforeMain() { + absl::flat_hash_map<int, int> x; + x.insert({1, 1}); + ABSL_RAW_CHECK(x.find(0) == x.end(), "x should not contain 0"); + auto it = x.find(1); + ABSL_RAW_CHECK(it != x.end(), "x should contain 1"); + ABSL_RAW_CHECK(it->second, "1 should map to 1"); + } +}; +const BeforeMain before_main; + template <class K, class V> using Map = flat_hash_map<K, V, StatefulTestingHash, StatefulTestingEqual, Alloc<std::pair<const K, V>>>; diff --git a/absl/container/flat_hash_set_test.cc b/absl/container/flat_hash_set_test.cc index 40d7f85c5db0..8f6f9944ca4e 100644 --- a/absl/container/flat_hash_set_test.cc +++ b/absl/container/flat_hash_set_test.cc @@ -16,6 +16,7 @@ #include <vector> +#include "absl/base/internal/raw_logging.h" #include "absl/container/internal/hash_generator_testing.h" #include "absl/container/internal/unordered_set_constructor_test.h" #include "absl/container/internal/unordered_set_lookup_test.h" @@ -36,6 +37,17 @@ using ::testing::Pointee; using ::testing::UnorderedElementsAre; using ::testing::UnorderedElementsAreArray; +// Check that absl::flat_hash_set works in a global constructor. +struct BeforeMain { + BeforeMain() { + absl::flat_hash_set<int> x; + x.insert(1); + ABSL_RAW_CHECK(!x.contains(0), "x should not contain 0"); + ABSL_RAW_CHECK(x.contains(1), "x should contain 1"); + } +}; +const BeforeMain before_main; + template <class T> using Set = absl::flat_hash_set<T, StatefulTestingHash, StatefulTestingEqual, Alloc<T>>; diff --git a/absl/container/internal/hashtablez_sampler.h b/absl/container/internal/hashtablez_sampler.h index 8aaffc35a24f..308119cf17cf 100644 --- a/absl/container/internal/hashtablez_sampler.h +++ b/absl/container/internal/hashtablez_sampler.h @@ -184,11 +184,6 @@ class HashtablezInfoHandle { #error ABSL_INTERNAL_HASHTABLEZ_SAMPLE cannot be directly set #endif // defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE) -#if (ABSL_PER_THREAD_TLS == 1) && !defined(ABSL_BUILD_DLL) && \ - !defined(ABSL_CONSUME_DLL) -#define ABSL_INTERNAL_HASHTABLEZ_SAMPLE -#endif - #if defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE) extern ABSL_PER_THREAD_TLS_KEYWORD int64_t global_next_sample; #endif // ABSL_PER_THREAD_TLS diff --git a/absl/flags/flag.h b/absl/flags/flag.h index bb917654d597..4cc8ae373299 100644 --- a/absl/flags/flag.h +++ b/absl/flags/flag.h @@ -333,8 +333,9 @@ ABSL_NAMESPACE_END ABSL_FLAG_IMPL_FLAGNAME(#name), ABSL_FLAG_IMPL_FILENAME(), \ absl::flags_internal::HelpArg<AbslFlagHelpGenFor##name>(0), \ &AbslFlagsInitFlag##name}; \ - extern bool FLAGS_no##name; \ - bool FLAGS_no##name = ABSL_FLAG_IMPL_REGISTRAR(Type, FLAGS_##name) + extern absl::flags_internal::FlagRegistrarEmpty FLAGS_no##name; \ + absl::flags_internal::FlagRegistrarEmpty FLAGS_no##name = \ + ABSL_FLAG_IMPL_REGISTRAR(Type, FLAGS_##name) #else // MSVC version uses aggregate initialization. We also do not try to // optimize away help wrapper. @@ -345,8 +346,9 @@ ABSL_NAMESPACE_END ABSL_CONST_INIT absl::Flag<Type> FLAGS_##name{ \ ABSL_FLAG_IMPL_FLAGNAME(#name), ABSL_FLAG_IMPL_FILENAME(), \ &AbslFlagHelpGenFor##name::NonConst, &AbslFlagsInitFlag##name}; \ - extern bool FLAGS_no##name; \ - bool FLAGS_no##name = ABSL_FLAG_IMPL_REGISTRAR(Type, FLAGS_##name) + extern absl::flags_internal::FlagRegistrarEmpty FLAGS_no##name; \ + absl::flags_internal::FlagRegistrarEmpty FLAGS_no##name = \ + ABSL_FLAG_IMPL_REGISTRAR(Type, FLAGS_##name) #endif // ABSL_RETIRED_FLAG diff --git a/absl/flags/internal/flag.h b/absl/flags/internal/flag.h index c1bf8652815d..ae42dedcd633 100644 --- a/absl/flags/internal/flag.h +++ b/absl/flags/internal/flag.h @@ -648,6 +648,7 @@ void* FlagOps(FlagOp op, const void* v1, void* v2, void* v3) { // This class facilitates Flag object registration and tail expression-based // flag definition, for example: // ABSL_FLAG(int, foo, 42, "Foo help").OnUpdate(NotifyFooWatcher); +struct FlagRegistrarEmpty {}; template <typename T, bool do_register> class FlagRegistrar { public: @@ -660,9 +661,10 @@ class FlagRegistrar { return *this; } - // Make the registrar "die" gracefully as a bool on a line where registration - // happens. Registrar objects are intended to live only as temporary. - operator bool() const { return true; } // NOLINT + // Make the registrar "die" gracefully as an empty struct on a line where + // registration happens. Registrar objects are intended to live only as + // temporary. + operator FlagRegistrarEmpty() const { return {}; } // NOLINT private: Flag<T>* flag_; // Flag being registered (not owned). diff --git a/absl/strings/cord.h b/absl/strings/cord.h index 3ab3cb87f520..d5b9363f9ee1 100644 --- a/absl/strings/cord.h +++ b/absl/strings/cord.h @@ -385,7 +385,7 @@ class Cord { // Determines whether the given Cord is empty, returning `true` is so. bool empty() const; - // Cord:EstimatedMemoryUsage() + // Cord::EstimatedMemoryUsage() // // Returns the *approximate* number of bytes held in full or in part by this // Cord (which may not remain the same between invocations). Note that Cords diff --git a/absl/types/BUILD.bazel b/absl/types/BUILD.bazel index f2ea9f395afc..c64417cc6f05 100644 --- a/absl/types/BUILD.bazel +++ b/absl/types/BUILD.bazel @@ -35,6 +35,7 @@ cc_library( ":bad_any_cast", "//absl/base:config", "//absl/base:core_headers", + "//absl/base:fast_type_id", "//absl/meta:type_traits", "//absl/utility", ], diff --git a/absl/types/CMakeLists.txt b/absl/types/CMakeLists.txt index c7c882507f6e..1b4d453b2efe 100644 --- a/absl/types/CMakeLists.txt +++ b/absl/types/CMakeLists.txt @@ -24,6 +24,7 @@ absl_cc_library( absl::bad_any_cast absl::config absl::core_headers + absl::fast_type_id absl::type_traits absl::utility PUBLIC diff --git a/absl/types/any.h b/absl/types/any.h index 16bda79cc7f3..7eed5197913f 100644 --- a/absl/types/any.h +++ b/absl/types/any.h @@ -80,6 +80,7 @@ ABSL_NAMESPACE_END #include <typeinfo> #include <utility> +#include "absl/base/internal/fast_type_id.h" #include "absl/base/macros.h" #include "absl/meta/type_traits.h" #include "absl/types/bad_any_cast.h" @@ -95,26 +96,6 @@ ABSL_NAMESPACE_END namespace absl { ABSL_NAMESPACE_BEGIN -namespace any_internal { - -template <typename Type> -struct TypeTag { - constexpr static char dummy_var = 0; -}; - -template <typename Type> -constexpr char TypeTag<Type>::dummy_var; - -// FastTypeId<Type>() evaluates at compile/link-time to a unique pointer for the -// passed in type. These are meant to be good match for keys into maps or -// straight up comparisons. -template<typename Type> -constexpr inline const void* FastTypeId() { - return &TypeTag<Type>::dummy_var; -} - -} // namespace any_internal - class any; // swap() @@ -423,11 +404,11 @@ class any { using NormalizedType = typename std::remove_cv<typename std::remove_reference<T>::type>::type; - return any_internal::FastTypeId<NormalizedType>(); + return base_internal::FastTypeId<NormalizedType>(); } const void* GetObjTypeId() const { - return obj_ ? obj_->ObjTypeId() : any_internal::FastTypeId<void>(); + return obj_ ? obj_->ObjTypeId() : base_internal::FastTypeId<void>(); } // `absl::any` nonmember functions // |