| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: libcpp-no-exceptions |
| // <regex> |
| |
| // template <class charT, class traits = regex_traits<charT>> class basic_regex; |
| |
| // template <class ST, class SA> |
| // basic_regex(const basic_string<charT, ST, SA>& s); |
| |
| #include <regex> |
| #include <cassert> |
| #include "test_macros.h" |
| |
| static bool error_ctype_thrown(const char *pat) |
| { |
| bool result = false; |
| try { |
| std::regex re(pat); |
| } catch (const std::regex_error &ex) { |
| result = (ex.code() == std::regex_constants::error_ctype); |
| } |
| return result; |
| } |
| |
| int main(int, char**) |
| { |
| assert(error_ctype_thrown("[[::]]")); |
| assert(error_ctype_thrown("[[:error:]]")); |
| |
| return 0; |
| } |