| // |
| // Copyright 2017 The Abseil Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| // ----------------------------------------------------------------------------- |
| // any.h |
| // ----------------------------------------------------------------------------- |
| // |
| // Historical note: Abseil once provided an implementation of `absl::any` as a |
| // polyfill for `std::any` prior to C++17. Now that C++17 is required, |
| // `absl::any` is an alias for `std::any`. |
| |
| #ifndef ABSL_TYPES_ANY_H_ |
| #define ABSL_TYPES_ANY_H_ |
| |
| #include <any> // IWYU pragma: export |
| |
| #include "absl/base/config.h" |
| |
| // Include-what-you-use cleanup required for these headers. |
| #include "absl/base/attributes.h" |
| #include "absl/utility/utility.h" |
| |
| namespace absl { |
| ABSL_NAMESPACE_BEGIN |
| using std::any; |
| using std::any_cast; |
| using std::bad_any_cast; |
| using std::make_any; |
| ABSL_NAMESPACE_END |
| } // namespace absl |
| |
| #endif // ABSL_TYPES_ANY_H_ |