//===----------------------------------------------------------------------===//
//
// 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
// UNSUPPORTED: no-filesystem
// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
// class directory_iterator
// typedef ... value_type;
// typedef ... difference_type;
// typedef ... pointer;
// typedef ... reference;
// typedef ... iterator_category
#include <filesystem>
#include <cassert>
#include <iterator>
#include <type_traits>
#include "test_macros.h"
namespace fs = std::filesystem;
int main(int, char**) {
using namespace fs;
using D = directory_iterator;
ASSERT_SAME_TYPE(D::value_type, directory_entry);
ASSERT_SAME_TYPE(D::difference_type, std::ptrdiff_t);
ASSERT_SAME_TYPE(D::pointer, const directory_entry*);
ASSERT_SAME_TYPE(D::reference, const directory_entry&);
ASSERT_SAME_TYPE(D::iterator_category, std::input_iterator_tag);
return 0;
}