37 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++14, c++1710 11// span12 13#include <span>14 15#include <concepts>16#include <ranges>17 18using range = std::span<int>;19 20static_assert(std::same_as<std::ranges::iterator_t<range>, range::iterator>);21static_assert(std::ranges::common_range<range>);22static_assert(std::ranges::random_access_range<range>);23static_assert(std::ranges::contiguous_range<range>);24static_assert(std::ranges::view<range> && std::ranges::enable_view<range>);25static_assert(std::ranges::sized_range<range>);26static_assert(std::ranges::borrowed_range<range>);27static_assert(std::ranges::viewable_range<range>);28 29static_assert(std::same_as<std::ranges::iterator_t<range const>, range::iterator>);30static_assert(std::ranges::common_range<range const>);31static_assert(std::ranges::random_access_range<range const>);32static_assert(std::ranges::contiguous_range<range const>);33static_assert(!std::ranges::view<range const> && !std::ranges::enable_view<range const>);34static_assert(std::ranges::sized_range<range const>);35static_assert(std::ranges::borrowed_range<range const>);36static_assert(std::ranges::viewable_range<range const>);37