//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <regex>

// template <class charT, class traits = regex_traits<charT>> class basic_regex;

// template <class ST, class SA>
//    basic_regex& operator=(const basic_string<charT, ST, SA>& p);

#include <regex>
#include <cassert>
#include "test_macros.h"

int main(int, char**)
{
    std::regex r2;
    r2 = std::string("(a([bc]))");
    assert(r2.flags() == std::regex::ECMAScript);
    assert(r2.mark_count() == 2);

  return 0;
}