| 1 | /*============================================================================= |
|---|---|
| 2 | Copyright (c) 2001-2007 Joel de Guzman |
| 3 | |
| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 6 | ==============================================================================*/ |
| 7 | #include <string> |
| 8 | #include <boost/detail/lightweight_test.hpp> |
| 9 | #include <boost/phoenix/core.hpp> |
| 10 | #include <boost/phoenix/object.hpp> |
| 11 | |
| 12 | using std::string; |
| 13 | |
| 14 | struct T |
| 15 | { |
| 16 | string foo() { return "T"; } |
| 17 | }; |
| 18 | |
| 19 | struct U : T |
| 20 | { |
| 21 | string foo() { return "U"; } |
| 22 | }; |
| 23 | |
| 24 | struct VT |
| 25 | { |
| 26 | virtual string foo() { return "T"; } |
| 27 | }; |
| 28 | |
| 29 | struct VU : VT |
| 30 | { |
| 31 | virtual string foo() { return "U"; } |
| 32 | }; |
| 33 | |
| 34 | int |
| 35 | main() |
| 36 | { |
| 37 | using boost::phoenix::arg_names::arg1; |
| 38 | using boost::phoenix::const_cast_; |
| 39 | using boost::phoenix::dynamic_cast_; |
| 40 | using boost::phoenix::reinterpret_cast_; |
| 41 | using boost::phoenix::static_cast_; |
| 42 | |
| 43 | { |
| 44 | U u; |
| 45 | BOOST_TEST(arg1(u).foo() == "U"); |
| 46 | BOOST_TEST(static_cast_<T&>(arg1)(u).foo() == "T"); |
| 47 | } |
| 48 | |
| 49 | { |
| 50 | U const u = U(); |
| 51 | BOOST_TEST(const_cast_<U&>(arg1)(u).foo() == "U"); |
| 52 | } |
| 53 | |
| 54 | { |
| 55 | VU u; |
| 56 | VT* tp = &u; |
| 57 | BOOST_TEST(arg1(tp)->foo() == "U"); |
| 58 | BOOST_TEST(dynamic_cast_<VU*>(arg1)(tp) != 0); |
| 59 | } |
| 60 | |
| 61 | { |
| 62 | void* p = 0; |
| 63 | reinterpret_cast_<VU*>(u: arg1)(p); // compile test only |
| 64 | } |
| 65 | |
| 66 | return boost::report_errors(); |
| 67 | } |
| 68 |