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 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES 15 // 16 // THIS TEST SHOULD FAIL TO COMPILE 17 // optional_reference__test_no_assign_from_Trefref()18void optional_reference__test_no_assign_from_Trefref() 19 { 20 boost::optional<const int&> opt; 21 opt = int(3); 22 } 23 24 #else 25 # error "Test skipped. This cannot be implemented w/o rvalue references." 26 #endif 27