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
main()20 int 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