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// <regex>
10
11// class match_results<BidirectionalIterator, Allocator>
12
13// const_iterator cbegin() const;
14// const_iterator cend() const;
15
16#include <regex>
17#include <cassert>
18#include <cstddef>
19#include "test_macros.h"
20
21void
22test()
23{
24 std::match_results<const char*> m;
25 const char s[] = "abcdefghijk";
26 assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
27
28 std::match_results<const char*>::const_iterator i = m.cbegin();
29 std::match_results<const char*>::const_iterator e = m.cend();
30
31 assert(static_cast<std::size_t>(e - i) == m.size());
32 for (int j = 0; i != e; ++i, ++j)
33 assert(*i == m[j]);
34}
35
36int main(int, char**)
37{
38 test();
39
40 return 0;
41}
42

source code of libcxx/test/std/re/re.results/re.results.acc/cbegin_cend.pass.cpp