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 #include "test_macros.h" 21 22 void 23 test() 24 { 25 std::match_results<const char*> m1; 26 const char s[] = "abcdefghijk"; 27 assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi"))); 28 std::match_results<const char*> m2; 29 30 std::match_results<const char*> m1_save = m1; 31 std::match_results<const char*> m2_save = m2; 32 33 swap(m1, m2); 34 35 assert(m1 == m2_save); 36 assert(m2 == m1_save); 37 } 38 39 int main() 40 { 41 test(); 42 } 43
