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 // template <class charT, class traits = regex_traits<charT>> class basic_regex; 13 14 // template <class charT, class traits> 15 // void swap(basic_regex<charT, traits>& lhs, basic_regex<charT, traits>& rhs); 16 17 #include <regex> 18 #include <cassert> 19 #include "test_macros.h" 20 21 int main() 22 { 23 std::regex r1("(a([bc]))"); 24 std::regex r2; 25 swap(r2, r1); 26 assert(r1.flags() == std::regex::ECMAScript); 27 assert(r1.mark_count() == 0); 28 assert(r2.flags() == std::regex::ECMAScript); 29 assert(r2.mark_count() == 2); 30 } 31
