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 ST, class SA>
15//    basic_regex& operator=(const basic_string<charT, ST, SA>& p);
16
17#include <regex>
18#include <cassert>
19
20int main()
21{
22    std::regex r2;
23    r2 = std::string("(a([bc]))");
24    assert(r2.flags() == std::regex::ECMAScript);
25    assert(r2.mark_count() == 2);
26}
27