| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 10 | |
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| 11 | // template<range R> |
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| 12 | // using range_difference_t = iter_difference_t<iterator_t<R>>; |
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| 13 | |
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| 14 | // template<range R> |
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| 15 | // using range_value_t = iter_value_t<iterator_t<R>>; |
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| 16 | |
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| 17 | // template<range R> |
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| 18 | // using range_reference_t = iter_reference_t<iterator_t<R>>; |
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| 19 | |
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| 20 | // template<range R> |
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| 21 | // using range_rvalue_reference_t = iter_rvalue_reference_t<iterator_t<R>>; |
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| 22 | |
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| 23 | // template <range R> |
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| 24 | // using range_common_reference_t = iter_common_reference_t<iterator_t<R>>; |
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| 25 | |
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| 26 | #include <ranges> |
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| 27 | |
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| 28 | #include <concepts> |
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| 29 | |
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| 30 | #include "test_iterators.h" |
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| 31 | #include "test_range.h" |
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| 32 | |
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| 33 | static_assert(std::same_as<std::ranges::range_difference_t<test_range<cpp20_input_iterator> >, std::iter_difference_t<int*> >); |
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| 34 | static_assert(std::same_as<std::ranges::range_value_t<test_range<cpp20_input_iterator> >, std::iter_value_t<int*> >); |
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| 35 | static_assert(std::same_as<std::ranges::range_reference_t<test_range<cpp20_input_iterator> >, std::iter_reference_t<int*> >); |
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| 36 | static_assert(std::same_as<std::ranges::range_rvalue_reference_t<test_range<cpp20_input_iterator> >, std::iter_rvalue_reference_t<int*> >); |
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| 37 | static_assert(std::same_as<std::ranges::range_common_reference_t<test_range<cpp20_input_iterator> >, std::iter_common_reference_t<int*> >); |
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| 38 | |
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