| 1 | // Copyright 2020 Peter Dimov. |
|---|---|
| 2 | // Distributed under the Boost Software License, Version 1.0. |
| 3 | // http://www.boost.org/LICENSE_1_0.txt |
| 4 | |
| 5 | #include <boost/system/is_error_condition_enum.hpp> |
| 6 | #include <boost/core/lightweight_test.hpp> |
| 7 | |
| 8 | enum condition |
| 9 | { |
| 10 | c1 = 1, |
| 11 | c2, |
| 12 | c3 |
| 13 | }; |
| 14 | |
| 15 | namespace boost |
| 16 | { |
| 17 | namespace system |
| 18 | { |
| 19 | |
| 20 | template<> struct is_error_condition_enum< ::condition > |
| 21 | { |
| 22 | static const bool value = true; |
| 23 | }; |
| 24 | |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | boost::system::error_condition make_error_condition( ::condition e ); |
| 29 | |
| 30 | enum not_condition |
| 31 | { |
| 32 | }; |
| 33 | |
| 34 | int main() |
| 35 | { |
| 36 | BOOST_TEST( boost::system::is_error_condition_enum< ::condition >::value ); |
| 37 | BOOST_TEST( !boost::system::is_error_condition_enum< ::not_condition >::value ); |
| 38 | |
| 39 | return boost::report_errors(); |
| 40 | } |
| 41 |