1// Copyright 2017 The Abseil Authors.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// https://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14//
15
16#ifndef ABSL_BASE_INTERNAL_IDENTITY_H_
17#define ABSL_BASE_INTERNAL_IDENTITY_H_
18
19namespace absl {
20namespace internal {
21
22template <typename T>
23struct identity {
24 typedef T type;
25};
26
27template <typename T>
28using identity_t = typename identity<T>::type;
29
30} // namespace internal
31} // namespace absl
32
33#endif // ABSL_BASE_INTERNAL_IDENTITY_H_
34