49 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <regex>10 11// class match_results<BidirectionalIterator, Allocator>12 13// template <class BidirectionalIterator, class Allocator>14// bool15// operator==(const match_results<BidirectionalIterator, Allocator>& m1,16// const match_results<BidirectionalIterator, Allocator>& m2);17 18// template <class BidirectionalIterator, class Allocator> // generated by the compiler in C++2019// bool20// operator!=(const match_results<BidirectionalIterator, Allocator>& m1,21// const match_results<BidirectionalIterator, Allocator>& m2);22 23#include <regex>24#include <cassert>25#include "test_macros.h"26 27void28test()29{30 std::match_results<const char*> m1;31 const char s[] = "abcdefghijk";32 assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi")));33 std::match_results<const char*> m2;34 35 assert(m1 == m1);36 assert(m1 != m2);37 38 m2 = m1;39 40 assert(m1 == m2);41}42 43int main(int, char**)44{45 test();46 47 return 0;48}49