get_rv.pass.cpp revision cd2254b454e9398d1287e44630f3ac654cf9f43c 
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#include <tuple>
19#include <memory>
20#include <cassert>
21
22int main()
23{
24    {
25        typedef std::tuple<std::unique_ptr<int> > T;
26        T t(std::unique_ptr<int>(new int(3)));
27        std::unique_ptr<int> p = std::get<0>(std::move(t));
28        assert(*p == 3);
29    }
30}
31