| 1 | #include <boost/config.hpp> |
|---|---|
| 2 | |
| 3 | // sp_convertible_test.cpp |
| 4 | // |
| 5 | // Copyright (c) 2008 Peter Dimov |
| 6 | // |
| 7 | // Distributed under the Boost Software License, Version 1.0. |
| 8 | // See accompanying file LICENSE_1_0.txt or copy at |
| 9 | // http://www.boost.org/LICENSE_1_0.txt |
| 10 | |
| 11 | #include <boost/core/lightweight_test.hpp> |
| 12 | #include <boost/shared_ptr.hpp> |
| 13 | |
| 14 | // |
| 15 | |
| 16 | class incomplete; |
| 17 | |
| 18 | struct X |
| 19 | { |
| 20 | }; |
| 21 | |
| 22 | struct Y |
| 23 | { |
| 24 | }; |
| 25 | |
| 26 | struct Z: public X |
| 27 | { |
| 28 | }; |
| 29 | |
| 30 | int f( boost::shared_ptr<void const> ) |
| 31 | { |
| 32 | return 1; |
| 33 | } |
| 34 | |
| 35 | int f( boost::shared_ptr<int> ) |
| 36 | { |
| 37 | return 2; |
| 38 | } |
| 39 | |
| 40 | int f( boost::shared_ptr<incomplete> ) |
| 41 | { |
| 42 | return 3; |
| 43 | } |
| 44 | |
| 45 | int g( boost::shared_ptr<X> ) |
| 46 | { |
| 47 | return 4; |
| 48 | } |
| 49 | |
| 50 | int g( boost::shared_ptr<Y> ) |
| 51 | { |
| 52 | return 5; |
| 53 | } |
| 54 | |
| 55 | int g( boost::shared_ptr<incomplete> ) |
| 56 | { |
| 57 | return 6; |
| 58 | } |
| 59 | |
| 60 | int main() |
| 61 | { |
| 62 | boost::shared_ptr<double> p1; |
| 63 | BOOST_TEST( 1 == f( p1 ) ); |
| 64 | BOOST_TEST( 1 == f( boost::shared_ptr<double>() ) ); |
| 65 | |
| 66 | boost::shared_ptr<Z> p2; |
| 67 | BOOST_TEST( 4 == g( p2 ) ); |
| 68 | BOOST_TEST( 4 == g( boost::shared_ptr<Z>() ) ); |
| 69 | |
| 70 | return boost::report_errors(); |
| 71 | } |
| 72 |