1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// Copyright 2020 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/system/is_error_code_enum.hpp>
#include <boost/core/lightweight_test.hpp>
enum error
{
success = 0,
e1,
e2,
e3
};
namespace boost
{
namespace system
{
template<> struct is_error_code_enum< ::error >
{
static const bool value = true;
};
}
}
boost::system::error_code make_error_code( ::error e );
enum not_error
{
};
int main()
{
BOOST_TEST( boost::system::is_error_code_enum< ::error >::value );
BOOST_TEST( !boost::system::is_error_code_enum< ::not_error >::value );
return boost::report_errors();
}
|
