//===----------------------------------------------------------------------===// // // 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. // //===----------------------------------------------------------------------===// // <utility> // template <class T1, class T2> struct pair // template<size_t I, class T1, class T2> // typename tuple_element<I, std::pair<T1, T2> >::type&& // get(pair<T1, T2>&&); #include <utility> #include <memory> #include <cassert> int main() { #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES { typedef std::pair<std::unique_ptr<int>, short> P; P p(std::unique_ptr<int>(new int(3)), 4); std::unique_ptr<int> ptr = std::get<0>(std::move(p)); assert(*ptr == 3); } #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES }