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 21int 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