1 // Copyright (C) 2014, Andrzej Krzemienski. 2 // 3 // Use, modification, and distribution is subject to the Boost Software 4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt) 6 // 7 // See http://www.boost.org/lib/optional for documentation. 8 // 9 // You are welcome to contact the author at: 10 // [email protected] 11 // 12 #include "boost/optional.hpp" 13 // 14 // THIS TEST SHOULD FAIL TO COMPILE 15 // 16 17 boost::optional<int&&> oi; 18 19 20