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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 <size_t I, class... Types>
15 //   typename tuple_element<I, tuple<Types...> >::type&&
16 //   get(tuple<Types...>&& t);
17 
18 // UNSUPPORTED: c++98, c++03
19 
20 #include <tuple>
21 #include <utility>
22 #include <memory>
23 #include <cassert>
24 
main()25 int main()
26 {
27     {
28         typedef std::tuple<std::unique_ptr<int> > T;
29         T t(std::unique_ptr<int>(new int(3)));
30         std::unique_ptr<int> p = std::get<0>(std::move(t));
31         assert(*p == 3);
32     }
33 }
34