| // Copyright 2020 The Chromium Authors | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| #include "base/functional/identity.h" | |
| #include <vector> | |
| #include "testing/gtest/include/gtest/gtest.h" | |
| namespace base { | |
| TEST(FunctionalTest, Identity) { | |
| static constexpr identity id; | |
| std::vector<int> v; | |
| EXPECT_EQ(&v, &id(v)); | |
| constexpr int arr = {0}; | |
| static_assert(arr == id(arr), ""); | |
| } | |
| } // namespace base |