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 match_results<BidirectionalIterator, Allocator> 13 14// size_type size() const; 15// bool empty() const; 16 17#include <regex> 18#include <cassert> 19 20template <class CharT> 21void 22test() 23{ 24 std::match_results<const CharT*> m; 25 assert(m.empty()); 26 assert(m.size() == 0); 27 const char s[] = "abcdefghijk"; 28 assert(std::regex_search(s, m, std::regex("cd((e)fg)hi"))); 29 assert(!m.empty()); 30 assert(m.size() == 3); 31} 32 33int main() 34{ 35 test<char>(); 36} 37