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-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03, c++11, c++14, c++17
10
11// string
12
13#include <string>
14
15#include <concepts>
16#include <ranges>
17
18static_assert(std::same_as<std::ranges::iterator_t<std::string>, std::string::iterator>);
19static_assert(std::ranges::common_range<std::string>);
20static_assert(std::ranges::random_access_range<std::string>);
21static_assert(std::ranges::contiguous_range<std::string>);
22static_assert(!std::ranges::view<std::string>);
23static_assert(std::ranges::sized_range<std::string>);
24static_assert(!std::ranges::borrowed_range<std::string>);
25static_assert(std::ranges::viewable_range<std::string>);
26
27static_assert(std::same_as<std::ranges::iterator_t<std::string const>, std::string::const_iterator>);
28static_assert(std::ranges::common_range<std::string const>);
29static_assert(std::ranges::random_access_range<std::string const>);
30static_assert(std::ranges::contiguous_range<std::string const>);
31static_assert(!std::ranges::view<std::string const>);
32static_assert(std::ranges::sized_range<std::string const>);
33static_assert(!std::ranges::borrowed_range<std::string const>);
34static_assert(!std::ranges::viewable_range<std::string const>);
35

source code of libcxx/test/std/strings/basic.string/range_concept_conformance.compile.pass.cpp