42         std::tuple<> t2 = std::tuple_cat(t1);  in main()  local
43         ((void)t2); // Prevent unused warning  in main()
66         constexpr std::tuple<> t2 = std::tuple_cat(t1);  in main()  local
67         ((void)t2); // Prevent unused warning  in main()
109         std::tuple<> t2;  in main()  local
110         std::tuple<> t3 = std::tuple_cat(t1, t2);  in main()
115         std::tuple<int> t2(2);  in main()  local
116         std::tuple<int> t3 = std::tuple_cat(t1, t2);  in main()
121         std::tuple<int> t2(2);  in main()  local
122         std::tuple<int> t3 = std::tuple_cat(t2, t1);  in main()
127         std::tuple<int> t2(2);  in main()  local
128         std::tuple<int*, int> t3 = std::tuple_cat(t1, t2);  in main()
134         std::tuple<int> t2(2);  in main()  local
135         std::tuple<int, int*> t3 = std::tuple_cat(t2, t1);  in main()
141         std::tuple<int, double> t2(2, 3.5);  in main()  local
142         std::tuple<int*, int, double> t3 = std::tuple_cat(t1, t2);  in main()
149         std::tuple<int, double> t2(2, 3.5);  in main()  local
150         std::tuple<int, double, int*> t3 = std::tuple_cat(t2, t1);  in main()
157         std::tuple<int, double> t2(2, 3.5);  in main()  local
159                                               std::tuple_cat(std::move(t1), t2);  in main()
167         std::tuple<int, double> t2(2, 3.5);  in main()  local
169                                               std::tuple_cat(t2, std::move(t1));  in main()
177         std::tuple<int*, MoveOnly> t2(nullptr, 4);  in main()  local
179                                    std::tuple_cat(std::move(t1), std::move(t2));  in main()
188         std::tuple<int*, MoveOnly> t2(nullptr, 4);  in main()  local
192                                                   std::move(t2));  in main()
200         std::tuple<int*, MoveOnly> t2(nullptr, 4);  in main()  local
204                                                   std::move(t2));  in main()
212         std::tuple<int*, MoveOnly> t2(nullptr, 4);  in main()  local
215                                                   std::move(t2),  in main()
224         std::tuple<int*, MoveOnly> t2(nullptr, 4);  in main()  local
227                                                   std::move(t2),  in main()
243         auto t2 = std::tuple_cat(  in main()  local
247         assert(t2 == std::make_tuple(std::make_tuple(1), std::make_tuple(2)));  in main()
253         std::tuple<int, const int, int&, const int&> t2(42, 101, x, x);  in main()  local
254         const auto& ct2 = t2;  in main()
256         auto r = std::tuple_cat(std::move(t), std::move(ct), t2, ct2);  in main()
268         std::tuple<NS::Namespaced, NS::Namespaced> t2 =  in main()  local
271         assert(std::get<0>(t2).i == 1);  in main()