| 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 | // <span> |
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| 12 | |
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| 13 | // template<class ElementType, size_t Extent> |
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| 14 | // inline constexpr bool ranges::enable_borrowed_range< |
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| 15 | // span<ElementType, Extent>> = true; |
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| 16 | |
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| 17 | #include <span> |
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| 18 | |
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| 19 | #include "test_macros.h" |
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| 20 | |
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| 21 | void test() { |
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| 22 | static_assert(std::ranges::enable_borrowed_range<std::span<int, 0> >); |
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| 23 | static_assert(std::ranges::enable_borrowed_range<std::span<int, 42> >); |
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| 24 | static_assert(std::ranges::enable_borrowed_range<std::span<int, std::dynamic_extent> >); |
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| 25 | static_assert(!std::ranges::enable_borrowed_range<std::span<int, 42>&>); |
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| 26 | static_assert(!std::ranges::enable_borrowed_range<std::span<int, 42> const>); |
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| 27 | } |
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| 28 | |
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