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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_code_enum.hpp> | |
6 | #include <boost/core/lightweight_test.hpp> | |
7 | ||
8 | enum error | |
9 | { | |
10 | success = 0, | |
11 | e1, | |
12 | e2, | |
13 | e3 | |
14 | }; | |
15 | ||
16 | namespace boost | |
17 | { | |
18 | namespace system | |
19 | { | |
20 | ||
21 | template<> struct is_error_code_enum< ::error > | |
22 | { | |
23 | static const bool value = true; | |
24 | }; | |
25 | ||
26 | } | |
27 | } | |
28 | ||
29 | boost::system::error_code make_error_code( ::error e ); | |
30 | ||
31 | enum not_error | |
32 | { | |
33 | }; | |
34 | ||
35 | int main() | |
36 | { | |
37 | BOOST_TEST( boost::system::is_error_code_enum< ::error >::value ); | |
38 | BOOST_TEST( !boost::system::is_error_code_enum< ::not_error >::value ); | |
39 | ||
40 | return boost::report_errors(); | |
41 | } |