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 #include "boost/core/ignore_unused.hpp" 14 15 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES 16 // 17 // THIS TEST SHOULD FAIL TO COMPILE 18 // optional_reference__test_no_init_from_Trefref()19void optional_reference__test_no_init_from_Trefref() 20 { 21 boost::optional<const int&> opt = int(3); 22 boost::ignore_unused(opt); 23 } 24 25 #else 26 # error "Test skipped. This cannot be implemented w/o rvalue references." 27 #endif 28