cxx/test/utilities/tuple/tuple.tuple/tuple.elem/get_rv.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <tuple>
// template <class... Types> class tuple;
// template <size_t I, class... Types>
// typename tuple_element<I, tuple<Types...> >::type&&
// get(tuple<Types...>&& t);
#include <tuple>
#include <memory>
#include <cassert>
int main()
{
{
typedef std::tuple<std::unique_ptr<int> > T;
T t(std::unique_ptr<int>(new int(3)));
std::unique_ptr<int> p = std::get<0>(std::move(t));
assert(*p == 3);
}
}