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