| 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 | // template <class ST, class SA> |
| 14 | // basic_regex(const basic_string<charT, ST, SA>& s); |
| 15 | |
| 16 | #include <regex> |
| 17 | #include <cassert> |
| 18 | #include "test_macros.h" |
| 19 | |
| 20 | template <class String> |
| 21 | void |
| 22 | test(const String& p, unsigned mc) |
| 23 | { |
| 24 | std::basic_regex<typename String::value_type> r(p); |
| 25 | assert(r.flags() == std::regex_constants::ECMAScript); |
| 26 | assert(r.mark_count() == mc); |
| 27 | } |
| 28 | |
| 29 | int main(int, char**) |
| 30 | { |
| 31 | test(std::string("\\(a\\)" ), 0); |
| 32 | test(std::string("\\(a[bc]\\)" ), 0); |
| 33 | test(std::string("\\(a\\([bc]\\)\\)" ), 0); |
| 34 | test(std::string("(a([bc]))" ), 2); |
| 35 | |
| 36 | return 0; |
| 37 | } |
| 38 | |