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//===----------------------------------------------------------------------===//
//
// 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 InputIterator>
// basic_regex&
// assign(InputIterator first, InputIterator last,
// flag_type f = regex_constants::ECMAScript);
#include <cassert>
#include <regex>
#include <string>
#include "test_macros.h"
#include "test_iterators.h"
int main(int, char**)
{
typedef cpp17_input_iterator<std::string::const_iterator> I;
typedef forward_iterator<std::string::const_iterator> F;
std::string s4("(a([bc]))");
std::regex r2;
r2.assign(I(s4.begin()), I(s4.end()));
assert(r2.flags() == std::regex::ECMAScript);
assert(r2.mark_count() == 2);
r2.assign(I(s4.begin()), I(s4.end()), std::regex::extended);
assert(r2.flags() == std::regex::extended);
assert(r2.mark_count() == 2);
r2.assign(F(s4.begin()), F(s4.end()));
assert(r2.flags() == std::regex::ECMAScript);
assert(r2.mark_count() == 2);
r2.assign(F(s4.begin()), F(s4.end()), std::regex::extended);
assert(r2.flags() == std::regex::extended);
assert(r2.mark_count() == 2);
return 0;
}
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