40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17
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// UNSUPPORTED: libcpp-no-concepts
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// UNSUPPORTED: libcpp-has-no-incomplete-ranges
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// span
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#include <span>
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#include <concepts>
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#include <ranges>
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using range = std::span<int>;
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namespace stdr = std::ranges;
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static_assert(std::same_as<stdr::iterator_t<range>, range::iterator>);
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static_assert(stdr::common_range<range>);
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static_assert(stdr::random_access_range<range>);
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static_assert(stdr::contiguous_range<range>);
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static_assert(stdr::view<range> && stdr::enable_view<range>);
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static_assert(stdr::sized_range<range>);
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static_assert(stdr::borrowed_range<range>);
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static_assert(stdr::viewable_range<range>);
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static_assert(std::same_as<stdr::iterator_t<range const>, range::iterator>);
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static_assert(stdr::common_range<range const>);
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static_assert(stdr::random_access_range<range const>);
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static_assert(stdr::contiguous_range<range const>);
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static_assert(!stdr::view<range const> && !stdr::enable_view<range const>);
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static_assert(stdr::sized_range<range const>);
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static_assert(stdr::borrowed_range<range const>);
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static_assert(stdr::viewable_range<range const>);
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