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 // UNSUPPORTED: c++98, c++03
18
19 #include <tuple>
20 #include <utility>
21 #include <cassert>
22
main()23 int main()
24 {
25 {
26 typedef std::pair<long, char> T0;
27 typedef std::tuple<long long, short> T1;
28 T0 t0(2, 'a');
29 T1 t1;
30 t1 = t0;
31 assert(std::get<0>(t1) == 2);
32 assert(std::get<1>(t1) == short('a'));
33 }
34 }
35