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(const basic_string<charT, ST, SA>& s);
16
17 #include <regex>
18 #include <cassert>
19 #include "test_macros.h"
20
21 template <class String>
22 void
test(const String & p,unsigned mc)23 test(const String& p, unsigned mc)
24 {
25 std::basic_regex<typename String::value_type> r(p);
26 assert(r.flags() == std::regex_constants::ECMAScript);
27 assert(r.mark_count() == mc);
28 }
29
main()30 int main()
31 {
32 test(std::string("\\(a\\)"), 0);
33 test(std::string("\\(a[bc]\\)"), 0);
34 test(std::string("\\(a\\([bc]\\)\\)"), 0);
35 test(std::string("(a([bc]))"), 2);
36 }
37