| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| |
| // template<class T> |
| // using iter_reference_t = decltype(*declval<T&>()); |
| |
| #include <iterator> |
| |
| #include <concepts> |
| |
| #include "test_iterators.h" |
| |
| static_assert(std::same_as<std::iter_reference_t<cpp17_input_iterator<int*> >, int&>); |
| static_assert(std::same_as<std::iter_reference_t<forward_iterator<int*> >, int&>); |
| static_assert(std::same_as<std::iter_reference_t<bidirectional_iterator<int*> >, int&>); |
| static_assert(std::same_as<std::iter_reference_t<random_access_iterator<int*> >, int&>); |