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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <regex>
// class match_results<BidirectionalIterator, Allocator>
// const_iterator begin() const;
// const_iterator end() const;
#include <regex>
#include <cassert>
#include <cstddef>
#include "test_macros.h"
void
test()
{
std::match_results<const char*> m;
const char s[] = "abcdefghijk";
assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
std::match_results<const char*>::const_iterator i = m.begin();
std::match_results<const char*>::const_iterator e = m.end();
assert(static_cast<std::size_t>(e - i) == m.size());
for (int j = 0; i != e; ++i, ++j)
assert(*i == m[j]);
}
int main(int, char**)
{
test();
return 0;
}
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