//===----------------------------------------------------------------------===//
//
// 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 string_traits, class A>
// basic_regex& assign(const basic_string<charT, string_traits, A>& s,
// flag_type f = regex_constants::ECMAScript);
#include <cassert>
#include <regex>
#include <string>
#include "test_macros.h"
int main(int, char**)
{
std::regex r2;
r2.assign(std::string("(a([bc]))"));
assert(r2.flags() == std::regex::ECMAScript);
assert(r2.mark_count() == 2);
r2.assign(std::string("(a([bc]))"), std::regex::extended);
assert(r2.flags() == std::regex::extended);
assert(r2.mark_count() == 2);
return 0;
}