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 Allocator, class charT, class traits> 13 // bool 14 // regex_match(BidirectionalIterator first, BidirectionalIterator last, 15 // match_results<BidirectionalIterator, Allocator>& m, 16 // const basic_regex<charT, traits>& e, 17 // regex_constants::match_flag_type flags = regex_constants::match_default); 18 19 // http://llvm.org/bugs/show_bug.cgi?id=16135 20 21 #include <string> 22 #include <regex> 23 #include <cassert> 24 25 void 26 test1() 27 { 28 std::string re{"\\{a\\}"}; 29 std::string target{"{a}"}; 30 std::regex regex{re}; 31 std::smatch smatch; 32 assert((std::regex_match(target, smatch, regex))); 33 } 34 35 void 36 test2() 37 { 38 std::string re{"\\{a\\}"}; 39 std::string target{"{a}"}; 40 std::regex regex{re, std::regex::extended}; 41 std::smatch smatch; 42 assert((std::regex_match(target, smatch, regex))); 43 } 44 45 void 46 test3() 47 { 48 std::string re{"\\{a\\}"}; 49 std::string target{"{a}"}; 50 std::regex regex{re, std::regex::awk}; 51 std::smatch smatch; 52 assert((std::regex_match(target, smatch, regex))); 53 } 54 55 void 56 test4() 57 { 58 std::string re{"\\{a\\}"}; 59 std::string target{"{a}"}; 60 std::regex regex{re, std::regex::egrep}; 61 std::smatch smatch; 62 assert((std::regex_match(target, smatch, regex))); 63 } 64 65 int 66 main() 67 { 68 test1(); 69 test2(); 70 test3(); 71 test4(); 72 } 73