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 // UNSUPPORTED: c++98, c++03 10 11 // <utility> 12 13 // template <class T1, class T2> struct pair 14 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 int main() 24 { 25 { 26 typedef std::pair<std::unique_ptr<int>, short> P; 27 P p(std::unique_ptr<int>(new int(3)), static_cast<short>(4)); 28 std::unique_ptr<int> ptr = std::get<0>(std::move(p)); 29 assert(*ptr == 3); 30 } 31 } 32