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-rw-r--r--absl/types/any.h31
1 files changed, 6 insertions, 25 deletions
diff --git a/absl/types/any.h b/absl/types/any.h
index 16bda79c..fc5a0746 100644
--- a/absl/types/any.h
+++ b/absl/types/any.h
@@ -47,9 +47,9 @@
// this abstraction, make sure that you should not instead be rewriting your
// code to be more specific.
//
-// Abseil expects to release an `absl::variant` type shortly (a C++11 compatible
-// version of the C++17 `std::variant), which is generally preferred for use
-// over `absl::any`.
+// Abseil has also released an `absl::variant` type (a C++11 compatible version
+// of the C++17 `std::variant`), which is generally preferred for use over
+// `absl::any`.
#ifndef ABSL_TYPES_ANY_H_
#define 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 //