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 // <tuple> 11 12 // template <class... Types> class tuple; 13 14 // template<class... TTypes, class... UTypes> 15 // bool 16 // operator==(const tuple<TTypes...>& t, const tuple<UTypes...>& u); 17 18 // UNSUPPORTED: c++98, c++03 19 20 #include <tuple> 21 #include <string> 22 #include <cassert> 23 24 int main() 25 { 26 { 27 typedef std::tuple<> T1; 28 typedef std::tuple<> T2; 29 const T1 t1; 30 const T2 t2; 31 assert(t1 == t2); 32 assert(!(t1 != t2)); 33 } 34 { 35 typedef std::tuple<int> T1; 36 typedef std::tuple<double> T2; 37 const T1 t1(1); 38 const T2 t2(1.1); 39 assert(!(t1 == t2)); 40 assert(t1 != t2); 41 } 42 { 43 typedef std::tuple<int> T1; 44 typedef std::tuple<double> T2; 45 const T1 t1(1); 46 const T2 t2(1); 47 assert(t1 == t2); 48 assert(!(t1 != t2)); 49 } 50 { 51 typedef std::tuple<int, double> T1; 52 typedef std::tuple<double, char> T2; 53 const T1 t1(1, 2); 54 const T2 t2(1, char(2)); 55 assert(t1 == t2); 56 assert(!(t1 != t2)); 57 } 58 { 59 typedef std::tuple<int, double> T1; 60 typedef std::tuple<double, char> T2; 61 const T1 t1(1, 2); 62 const T2 t2(1, char(3)); 63 assert(!(t1 == t2)); 64 assert(t1 != t2); 65 } 66 { 67 typedef std::tuple<int, double> T1; 68 typedef std::tuple<double, char> T2; 69 const T1 t1(1, 2); 70 const T2 t2(1.1, char(2)); 71 assert(!(t1 == t2)); 72 assert(t1 != t2); 73 } 74 { 75 typedef std::tuple<int, double> T1; 76 typedef std::tuple<double, char> T2; 77 const T1 t1(1, 2); 78 const T2 t2(1.1, char(3)); 79 assert(!(t1 == t2)); 80 assert(t1 != t2); 81 } 82 { 83 typedef std::tuple<char, int, double> T1; 84 typedef std::tuple<double, char, int> T2; 85 const T1 t1(1, 2, 3); 86 const T2 t2(1, 2, 3); 87 assert(t1 == t2); 88 assert(!(t1 != t2)); 89 } 90 { 91 typedef std::tuple<char, int, double> T1; 92 typedef std::tuple<double, char, int> T2; 93 const T1 t1(1, 2, 3); 94 const T2 t2(1.1, 2, 3); 95 assert(!(t1 == t2)); 96 assert(t1 != t2); 97 } 98 { 99 typedef std::tuple<char, int, double> T1; 100 typedef std::tuple<double, char, int> T2; 101 const T1 t1(1, 2, 3); 102 const T2 t2(1, 3, 3); 103 assert(!(t1 == t2)); 104 assert(t1 != t2); 105 } 106 { 107 typedef std::tuple<char, int, double> T1; 108 typedef std::tuple<double, char, int> T2; 109 const T1 t1(1, 2, 3); 110 const T2 t2(1, 2, 4); 111 assert(!(t1 == t2)); 112 assert(t1 != t2); 113 } 114 { 115 typedef std::tuple<char, int, double> T1; 116 typedef std::tuple<double, char, int> T2; 117 const T1 t1(1, 2, 3); 118 const T2 t2(1, 3, 2); 119 assert(!(t1 == t2)); 120 assert(t1 != t2); 121 } 122 { 123 typedef std::tuple<char, int, double> T1; 124 typedef std::tuple<double, char, int> T2; 125 const T1 t1(1, 2, 3); 126 const T2 t2(1.1, 2, 2); 127 assert(!(t1 == t2)); 128 assert(t1 != t2); 129 } 130 { 131 typedef std::tuple<char, int, double> T1; 132 typedef std::tuple<double, char, int> T2; 133 const T1 t1(1, 2, 3); 134 const T2 t2(1.1, 3, 3); 135 assert(!(t1 == t2)); 136 assert(t1 != t2); 137 } 138 { 139 typedef std::tuple<char, int, double> T1; 140 typedef std::tuple<double, char, int> T2; 141 const T1 t1(1, 2, 3); 142 const T2 t2(1.1, 3, 2); 143 assert(!(t1 == t2)); 144 assert(t1 != t2); 145 } 146 #if _LIBCPP_STD_VER > 11 147 { 148 typedef std::tuple<char, int, double> T1; 149 typedef std::tuple<double, char, int> T2; 150 constexpr T1 t1(1, 2, 3); 151 constexpr T2 t2(1.1, 3, 2); 152 static_assert(!(t1 == t2), ""); 153 static_assert(t1 != t2, ""); 154 } 155 #endif 156 } 157
