1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <regex>
10 
11 // template <class charT, class traits = regex_traits<charT>> class basic_regex;
12 
13 // basic_regex();
14 
15 #include <regex>
16 #include <cassert>
17 #include "test_macros.h"
18 
19 template <class CharT>
20 void
test()21 test()
22 {
23     std::basic_regex<CharT> r;
24     assert(r.flags() == std::regex_constants::ECMAScript);
25     assert(r.mark_count() == 0);
26 }
27 
main(int,char **)28 int main(int, char**)
29 {
30     test<char>();
31     test<wchar_t>();
32 
33   return 0;
34 }
35