1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// The LLVM Compiler Infrastructure 5// 6// This file is dual licensed under the MIT and the University of Illinois Open 7// Source Licenses. See LICENSE.TXT for details. 8// 9//===----------------------------------------------------------------------===// 10 11// <regex> 12 13// namespace regex_constants 14// { 15// 16// emum syntax_option_type // bitmask type 17// { 18// icase = unspecified, 19// nosubs = unspecified, 20// optimize = unspecified, 21// collate = unspecified, 22// ECMAScript = unspecified, 23// basic = unspecified, 24// extended = unspecified, 25// awk = unspecified, 26// grep = unspecified, 27// egrep = unspecified 28// }; 29// 30// } 31 32#include <regex> 33#include <cassert> 34 35int main() 36{ 37 assert(std::regex_constants::icase != 0); 38 assert(std::regex_constants::nosubs != 0); 39 assert(std::regex_constants::optimize != 0); 40 assert(std::regex_constants::collate != 0); 41 assert(std::regex_constants::ECMAScript == 0); 42 assert(std::regex_constants::basic != 0); 43 assert(std::regex_constants::extended != 0); 44 assert(std::regex_constants::awk != 0); 45 assert(std::regex_constants::grep != 0); 46 assert(std::regex_constants::egrep != 0); 47 48 assert((std::regex_constants::icase & std::regex_constants::nosubs) == 0); 49 assert((std::regex_constants::icase & std::regex_constants::optimize) == 0); 50 assert((std::regex_constants::icase & std::regex_constants::collate) == 0); 51 assert((std::regex_constants::icase & std::regex_constants::ECMAScript) == 0); 52 assert((std::regex_constants::icase & std::regex_constants::basic) == 0); 53 assert((std::regex_constants::icase & std::regex_constants::extended) == 0); 54 assert((std::regex_constants::icase & std::regex_constants::awk) == 0); 55 assert((std::regex_constants::icase & std::regex_constants::grep) == 0); 56 assert((std::regex_constants::icase & std::regex_constants::egrep) == 0); 57 58 assert((std::regex_constants::nosubs & std::regex_constants::optimize) == 0); 59 assert((std::regex_constants::nosubs & std::regex_constants::collate) == 0); 60 assert((std::regex_constants::nosubs & std::regex_constants::ECMAScript) == 0); 61 assert((std::regex_constants::nosubs & std::regex_constants::basic) == 0); 62 assert((std::regex_constants::nosubs & std::regex_constants::extended) == 0); 63 assert((std::regex_constants::nosubs & std::regex_constants::awk) == 0); 64 assert((std::regex_constants::nosubs & std::regex_constants::grep) == 0); 65 assert((std::regex_constants::nosubs & std::regex_constants::egrep) == 0); 66 67 assert((std::regex_constants::optimize & std::regex_constants::collate) == 0); 68 assert((std::regex_constants::optimize & std::regex_constants::ECMAScript) == 0); 69 assert((std::regex_constants::optimize & std::regex_constants::basic) == 0); 70 assert((std::regex_constants::optimize & std::regex_constants::extended) == 0); 71 assert((std::regex_constants::optimize & std::regex_constants::awk) == 0); 72 assert((std::regex_constants::optimize & std::regex_constants::grep) == 0); 73 assert((std::regex_constants::optimize & std::regex_constants::egrep) == 0); 74 75 assert((std::regex_constants::collate & std::regex_constants::ECMAScript) == 0); 76 assert((std::regex_constants::collate & std::regex_constants::basic) == 0); 77 assert((std::regex_constants::collate & std::regex_constants::extended) == 0); 78 assert((std::regex_constants::collate & std::regex_constants::awk) == 0); 79 assert((std::regex_constants::collate & std::regex_constants::grep) == 0); 80 assert((std::regex_constants::collate & std::regex_constants::egrep) == 0); 81 82 assert((std::regex_constants::ECMAScript & std::regex_constants::basic) == 0); 83 assert((std::regex_constants::ECMAScript & std::regex_constants::extended) == 0); 84 assert((std::regex_constants::ECMAScript & std::regex_constants::awk) == 0); 85 assert((std::regex_constants::ECMAScript & std::regex_constants::grep) == 0); 86 assert((std::regex_constants::ECMAScript & std::regex_constants::egrep) == 0); 87 88 assert((std::regex_constants::basic & std::regex_constants::extended) == 0); 89 assert((std::regex_constants::basic & std::regex_constants::awk) == 0); 90 assert((std::regex_constants::basic & std::regex_constants::grep) == 0); 91 assert((std::regex_constants::basic & std::regex_constants::egrep) == 0); 92 93 assert((std::regex_constants::extended & std::regex_constants::awk) == 0); 94 assert((std::regex_constants::extended & std::regex_constants::grep) == 0); 95 assert((std::regex_constants::extended & std::regex_constants::egrep) == 0); 96 97 assert((std::regex_constants::awk & std::regex_constants::grep) == 0); 98 assert((std::regex_constants::awk & std::regex_constants::egrep) == 0); 99 100 assert((std::regex_constants::grep & std::regex_constants::egrep) == 0); 101 102 assert((std::regex_constants::icase | std::regex_constants::nosubs) != 0); 103 assert((std::regex_constants::icase ^ std::regex_constants::nosubs) != 0); 104 105 std::regex_constants::syntax_option_type e1 = std::regex_constants::icase; 106 std::regex_constants::syntax_option_type e2 = std::regex_constants::nosubs; 107 e1 = ~e1; 108 e1 = e1 & e2; 109 e1 = e1 | e2; 110 e1 = e1 ^ e2; 111 e1 &= e2; 112 e1 |= e2; 113 e1 ^= e2; 114} 115