llvm-project

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//===----------------------------------------------------------------------===//
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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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// multiset
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#include <set>
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#include <concepts>
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#include <ranges>
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using range = std::multiset<int>;
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static_assert(std::same_as<std::ranges::iterator_t<range>, range::iterator>);
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static_assert(std::ranges::common_range<range>);
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static_assert(std::ranges::bidirectional_range<range>);
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static_assert(!std::ranges::view<range>);
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static_assert(!std::ranges::random_access_range<range>);
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static_assert(std::ranges::sized_range<range>);
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static_assert(!std::ranges::borrowed_range<range>);
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static_assert(std::ranges::viewable_range<range>);
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static_assert(std::same_as<std::ranges::iterator_t<range const>, range::const_iterator>);
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static_assert(std::ranges::common_range<range const>);
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static_assert(std::ranges::bidirectional_range<range const>);
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static_assert(!std::ranges::view<range const>);
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static_assert(!std::ranges::random_access_range<range const>);
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static_assert(std::ranges::sized_range<range const>);
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static_assert(!std::ranges::borrowed_range<range const>);
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static_assert(!std::ranges::viewable_range<range const>);
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