1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <regex> 11 12// class match_results<BidirectionalIterator, Allocator> 13 14// void swap(match_results& that); 15 16#include <regex> 17#include <cassert> 18 19void 20test() 21{ 22 std::match_results<const char*> m1; 23 const char s[] = "abcdefghijk"; 24 assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi"))); 25 std::match_results<const char*> m2; 26 27 std::match_results<const char*> m1_save = m1; 28 std::match_results<const char*> m2_save = m2; 29 30 m1.swap(m2); 31 32 assert(m1 == m2_save); 33 assert(m2 == m1_save); 34} 35 36int main() 37{ 38 test(); 39} 40