36 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// UNSUPPORTED: c++0310 11// <utility>12 13// template <class T1, class T2> struct pair14 15// template<size_t I, class T1, class T2>16// typename tuple_element<I, std::pair<T1, T2> >::type&&17// get(pair<T1, T2>&&);18 19#include <utility>20#include <memory>21#include <cassert>22 23#include "test_macros.h"24 25int main(int, char**)26{27 {28 typedef std::pair<std::unique_ptr<int>, short> P;29 P p(std::unique_ptr<int>(new int(3)), static_cast<short>(4));30 std::unique_ptr<int> ptr = std::get<0>(std::move(p));31 assert(*ptr == 3);32 }33 34 return 0;35}36