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// basic_regex& assign(const charT* ptr, flag_type f = regex_constants::ECMAScript);
15
16#include <regex>
17#include <cassert>
18#include "test_macros.h"
19
20int main()
21{
22    std::regex r2;
23    r2.assign("(a([bc]))");
24    assert(r2.flags() == std::regex::ECMAScript);
25    assert(r2.mark_count() == 2);
26
27    r2.assign("(a([bc]))", std::regex::extended);
28    assert(r2.flags() == std::regex::extended);
29    assert(r2.mark_count() == 2);
30}
31