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 U1, class U2> 15 // tuple& operator=(const pair<U1, U2>& u); 16 17 #include <tuple> 18 #include <utility> 19 #include <cassert> 20 21 int main() 22 { 23 { 24 typedef std::pair<double, char> T0; 25 typedef std::tuple<int, short> T1; 26 T0 t0(2.5, 'a'); 27 T1 t1; 28 t1 = t0; 29 assert(std::get<0>(t1) == 2); 30 assert(std::get<1>(t1) == short('a')); 31 } 32 } 33