1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <tuple>
10
11// template <class... Types> class tuple;
12
13// template <size_t I, class... Types>
14// typename tuple_element<I, tuple<Types...> >::type&&
15// get(tuple<Types...>&& t);
16
17// UNSUPPORTED: c++03
18
19#include <tuple>
20#include <utility>
21#include <memory>
22#include <cassert>
23
24#include "test_macros.h"
25
26int main(int, char**)
27{
28 {
29 typedef std::tuple<std::unique_ptr<int> > T;
30 T t(std::unique_ptr<int>(new int(3)));
31 std::unique_ptr<int> p = std::get<0>(std::move(t));
32 assert(*p == 3);
33 }
34
35 return 0;
36}
37

source code of libcxx/test/std/utilities/tuple/tuple.tuple/tuple.elem/get_rv.pass.cpp