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 // template <class BidirectionalIterator> class sub_match; 13 14 // string_type str() const; 15 16 #include <regex> 17 #include <cassert> 18 #include "test_macros.h" 19 20 int main() 21 { 22 { 23 typedef char CharT; 24 typedef std::sub_match<const CharT*> SM; 25 SM sm = SM(); 26 SM::string_type str = sm.str(); 27 assert(str.empty()); 28 const CharT s[] = {'1', '2', '3', 0}; 29 sm.first = s; 30 sm.second = s + 3; 31 sm.matched = true; 32 str = sm.str(); 33 assert(str == std::string("123")); 34 } 35 { 36 typedef wchar_t CharT; 37 typedef std::sub_match<const CharT*> SM; 38 SM sm = SM(); 39 SM::string_type str = sm.str(); 40 assert(str.empty()); 41 const CharT s[] = {'1', '2', '3', 0}; 42 sm.first = s; 43 sm.second = s + 3; 44 sm.matched = true; 45 str = sm.str(); 46 assert(str == std::wstring(L"123")); 47 } 48 } 49
