xref: /llvm-project-15.0.7/libcxx/test/std/strings/string.view/range_concept_conformance.compile.pass.cpp (revision d2baefae)

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: libcpp-has-no-incomplete-ranges

// string_view

#include <string_view>

#include <concepts>
#include <ranges>



static_assert(std::same_as<std::ranges::iterator_t<std::string_view>, std::string_view::iterator>);
static_assert(std::ranges::common_range<std::string_view>);
static_assert(std::ranges::random_access_range<std::string_view>);
static_assert(std::ranges::contiguous_range<std::string_view>);
static_assert(std::ranges::view<std::string_view> && std::ranges::enable_view<std::string_view>);
static_assert(std::ranges::sized_range<std::string_view>);
static_assert(std::ranges::borrowed_range<std::string_view>);
static_assert(std::ranges::viewable_range<std::string_view>);

static_assert(std::same_as<std::ranges::iterator_t<std::string_view const>, std::string_view::const_iterator>);
static_assert(std::ranges::common_range<std::string_view const>);
static_assert(std::ranges::random_access_range<std::string_view const>);
static_assert(std::ranges::contiguous_range<std::string_view const>);
static_assert(!std::ranges::view<std::string_view const> && !std::ranges::enable_view<std::string_view const>);
static_assert(std::ranges::sized_range<std::string_view const>);
static_assert(std::ranges::borrowed_range<std::string_view const>);
static_assert(std::ranges::viewable_range<std::string_view const>);