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++98, c++03 18 19 #include <tuple> 20 #include <utility> 21 #include <memory> 22 #include <cassert> 23 24 int main() 25 { 26 { 27 typedef std::tuple<std::unique_ptr<int> > T; 28 T t(std::unique_ptr<int>(new int(3))); 29 std::unique_ptr<int> p = std::get<0>(std::move(t)); 30 assert(*p == 3); 31 } 32 } 33