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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>
// class regex_token_iterator<BidirectionalIterator, charT, traits>
// bool operator==(const regex_token_iterator& right) const;
// bool operator==(default_sentinel_t) const { return *this == regex_token_iterator(); } // since C++20
// bool operator!=(const regex_token_iterator& right) const; // generated by the compiler in C++20
#include <cassert>
#include <iterator>
#include <regex>
#include "test_comparisons.h"
int main(int, char**) {
#if _LIBCPP_STD_VER >= 20
AssertEqualityReturnBool<std::cregex_token_iterator>();
{
std::cregex_token_iterator i;
assert(testEquality(i, std::default_sentinel, true));
}
AssertEqualityReturnBool<std::sregex_token_iterator>();
{
std::sregex_token_iterator i;
assert(testEquality(i, std::default_sentinel, true));
}
#endif
{
std::regex phone_numbers("\\d{3}-\\d{4}");
const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book) - 1, phone_numbers, -1);
assert(i != std::cregex_token_iterator());
assert(!(i == std::cregex_token_iterator()));
std::cregex_token_iterator i2 = i;
assert(i2 == i);
assert(!(i2 != i));
++i;
assert(!(i2 == i));
assert(i2 != i);
}
return 0;
}
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