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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <regex> 10 11 // template <class BidirectionalIterator> class sub_match; 12 13 // template <class charT, class ST, class BiIter> 14 // basic_ostream<charT, ST>& 15 // operator<<(basic_ostream<charT, ST>& os, const sub_match<BiIter>& m); 16 17 #include <regex> 18 #include <sstream> 19 #include <cassert> 20 #include "test_macros.h" 21 22 template <class CharT> 23 void test(const std::basic_string<CharT> & s)24test(const std::basic_string<CharT>& s) 25 { 26 typedef std::basic_string<CharT> string; 27 typedef std::sub_match<typename string::const_iterator> SM; 28 typedef std::basic_ostringstream<CharT> ostringstream; 29 SM sm; 30 sm.first = s.begin(); 31 sm.second = s.end(); 32 sm.matched = true; 33 ostringstream os; 34 os << sm; 35 assert(os.str() == s); 36 } 37 main(int,char **)38int main(int, char**) 39 { 40 test(std::string("123")); 41 test(std::wstring(L"123")); 42 43 return 0; 44 } 45