1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <regex> 11 12 // class regex_token_iterator<BidirectionalIterator, charT, traits> 13 14 // bool operator==(const regex_token_iterator& right) const; 15 // bool operator!=(const regex_token_iterator& right) const; 16 17 #include <regex> 18 #include <cassert> 19 main()20int main() 21 { 22 { 23 std::regex phone_numbers("\\d{3}-\\d{4}"); 24 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end"; 25 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1, 26 phone_numbers, -1); 27 assert(i != std::cregex_token_iterator()); 28 assert(!(i == std::cregex_token_iterator())); 29 std::cregex_token_iterator i2 = i; 30 assert(i2 == i); 31 assert(!(i2 != i)); 32 ++i; 33 assert(!(i2 == i)); 34 assert(i2 != i); 35 } 36 } 37