1// Copyright 2020 Peter Dimov
2// Distributed under the Boost Software License, Version 1.0.
3// https://www.boost.org/LICENSE_1_0.txt
4
5#include <boost/describe/members.hpp>
6#include <boost/describe/class.hpp>
7#include <boost/core/lightweight_test.hpp>
8
9struct X
10{
11 int f() { return 1; }
12 int f() const { return 2; }
13
14 static int f( int x ) { return x; }
15 static int f( int x, int y ) { return x + y; }
16};
17
18BOOST_DESCRIBE_STRUCT(X, (), (
19 (int ()) f,
20 (int () const) f,
21 (int (int)) f,
22 (int (int, int)) f
23))
24
25#if !defined(BOOST_DESCRIBE_CXX14)
26
27#include <boost/config/pragma_message.hpp>
28
29BOOST_PRAGMA_MESSAGE("Skipping test because C++14 is not available")
30int main() {}
31
32#else
33
34#include <boost/mp11.hpp>
35
36int main()
37{
38 using namespace boost::describe;
39 using namespace boost::mp11;
40
41 {
42 using L = describe_members<X, mod_any_access | mod_function>;
43
44 BOOST_TEST_EQ( mp_size<L>::value, 2 );
45
46 using D1 = mp_at_c<L, 0>;
47 using D2 = mp_at_c<L, 1>;
48
49 X x;
50
51 BOOST_TEST_EQ( (x.*D1::pointer)(), 1 );
52 BOOST_TEST_CSTR_EQ( D1::name, "f" );
53 BOOST_TEST_EQ( D1::modifiers, mod_public | mod_function );
54
55 BOOST_TEST_EQ( (x.*D2::pointer)(), 2 );
56 BOOST_TEST_CSTR_EQ( D2::name, "f" );
57 BOOST_TEST_EQ( D2::modifiers, mod_public | mod_function );
58 }
59
60 {
61 using L = describe_members<X, mod_any_access | mod_static | mod_function>;
62
63 BOOST_TEST_EQ( mp_size<L>::value, 2 );
64
65 using D1 = mp_at_c<L, 0>;
66
67 using D1 = mp_at_c<L, 0>;
68 using D2 = mp_at_c<L, 1>;
69
70 BOOST_TEST_EQ( (*D1::pointer)( 3 ), 3 );
71 BOOST_TEST_CSTR_EQ( D1::name, "f" );
72 BOOST_TEST_EQ( D1::modifiers, mod_public | mod_static | mod_function );
73
74 BOOST_TEST_EQ( (*D2::pointer)( 4, 5 ), 9 );
75 BOOST_TEST_CSTR_EQ( D2::name, "f" );
76 BOOST_TEST_EQ( D2::modifiers, mod_public | mod_static | mod_function );
77 }
78
79 return boost::report_errors();
80}
81
82#endif // !defined(BOOST_DESCRIBE_CXX14)
83

source code of boost/libs/describe/test/overloaded_test.cpp