37 lines · cpp
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-exception6//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++0318 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