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 // tuple& operator=(tuple&& u); 15 16 #include <tuple> 17 #include <utility> 18 #include <cassert> 19 20 #include "MoveOnly.h" 21 22 int main() 23 { 24 { 25 typedef std::tuple<> T; 26 T t0; 27 T t; 28 t = std::move(t0); 29 } 30 { 31 typedef std::tuple<MoveOnly> T; 32 T t0(MoveOnly(0)); 33 T t; 34 t = std::move(t0); 35 assert(std::get<0>(t) == 0); 36 } 37 { 38 typedef std::tuple<MoveOnly, MoveOnly> T; 39 T t0(MoveOnly(0), MoveOnly(1)); 40 T t; 41 t = std::move(t0); 42 assert(std::get<0>(t) == 0); 43 assert(std::get<1>(t) == 1); 44 } 45 { 46 typedef std::tuple<MoveOnly, MoveOnly, MoveOnly> T; 47 T t0(MoveOnly(0), MoveOnly(1), MoveOnly(2)); 48 T t; 49 t = std::move(t0); 50 assert(std::get<0>(t) == 0); 51 assert(std::get<1>(t) == 1); 52 assert(std::get<2>(t) == 2); 53 } 54 } 55