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// template <class BidirectionalIterator, class Allocator> 15// void swap(match_results<BidirectionalIterator, Allocator>& m1, 16// match_results<BidirectionalIterator, Allocator>& m2); 17 18#include <regex> 19#include <cassert> 20 21void 22test() 23{ 24 std::match_results<const char*> m1; 25 const char s[] = "abcdefghijk"; 26 assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi"))); 27 std::match_results<const char*> m2; 28 29 std::match_results<const char*> m1_save = m1; 30 std::match_results<const char*> m2_save = m2; 31 32 swap(m1, m2); 33 34 assert(m1 == m2_save); 35 assert(m2 == m1_save); 36} 37 38int main() 39{ 40 test(); 41} 42