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 21 void test()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 main(int,char **)36int main(int, char**) 37 { 38 test(); 39 40 return 0; 41 } 42