| //===----------------------------------------------------------------------===// |
| // |
| // 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<range R> |
| // using range_difference_t = iter_difference_t<iterator_t<R>>; |
| |
| // template<range R> |
| // using range_value_t = iter_value_t<iterator_t<R>>; |
| |
| // template<range R> |
| // using range_reference_t = iter_reference_t<iterator_t<R>>; |
| |
| // template<range R> |
| // using range_rvalue_reference_t = iter_rvalue_reference_t<iterator_t<R>>; |
| |
| // template <range R> |
| // using range_common_reference_t = iter_common_reference_t<iterator_t<R>>; |
| |
| #include <ranges> |
| |
| #include <concepts> |
| |
| #include "test_iterators.h" |
| #include "test_range.h" |
| |
| static_assert(std::same_as<std::ranges::range_difference_t<test_range<cpp20_input_iterator> >, std::iter_difference_t<int*> >); |
| static_assert(std::same_as<std::ranges::range_value_t<test_range<cpp20_input_iterator> >, std::iter_value_t<int*> >); |
| static_assert(std::same_as<std::ranges::range_reference_t<test_range<cpp20_input_iterator> >, std::iter_reference_t<int*> >); |
| static_assert(std::same_as<std::ranges::range_rvalue_reference_t<test_range<cpp20_input_iterator> >, std::iter_rvalue_reference_t<int*> >); |
| static_assert(std::same_as<std::ranges::range_common_reference_t<test_range<cpp20_input_iterator> >, std::iter_common_reference_t<int*> >); |