diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/base/internal/fast_type_id.h')
-rw-r--r-- | third_party/abseil_cpp/absl/base/internal/fast_type_id.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/third_party/abseil_cpp/absl/base/internal/fast_type_id.h b/third_party/abseil_cpp/absl/base/internal/fast_type_id.h deleted file mode 100644 index 3db59e83745b..000000000000 --- a/third_party/abseil_cpp/absl/base/internal/fast_type_id.h +++ /dev/null @@ -1,48 +0,0 @@ -// -// Copyright 2020 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. -// - -#ifndef ABSL_BASE_INTERNAL_FAST_TYPE_ID_H_ -#define ABSL_BASE_INTERNAL_FAST_TYPE_ID_H_ - -#include "absl/base/config.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace base_internal { - -template <typename Type> -struct FastTypeTag { - constexpr static char dummy_var = 0; -}; - -template <typename Type> -constexpr char FastTypeTag<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. -using FastTypeIdType = const void*; - -template <typename Type> -constexpr inline FastTypeIdType FastTypeId() { - return &FastTypeTag<Type>::dummy_var; -} - -} // namespace base_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_BASE_INTERNAL_FAST_TYPE_ID_H_ |