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
23int 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