42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// class match_results<BidirectionalIterator, Allocator>
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// const_iterator cbegin() const;
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// const_iterator cend() const;
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#include <regex>
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#include <cassert>
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#include <cstddef>
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#include "test_macros.h"
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void
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test()
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{
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std::match_results<const char*> m;
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const char s[] = "abcdefghijk";
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assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
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std::match_results<const char*>::const_iterator i = m.cbegin();
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std::match_results<const char*>::const_iterator e = m.cend();
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assert(static_cast<std::size_t>(e - i) == m.size());
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for (int j = 0; i != e; ++i, ++j)
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assert(*i == m[j]);
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}
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int main(int, char**)
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{
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test();
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return 0;
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}
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