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#include <utility>
9
10class X
11{
12private:
13
14 std::pair<int, int> p_;
15
16public:
17
18 std::pair<int, int>& f() { return p_; }
19 std::pair<int, int> const& f() const { return p_; }
20
21 BOOST_DESCRIBE_CLASS(X, (), ((std::pair<int, int>& ()) f, (std::pair<int, int> const& () const) f), (), (p_))
22};
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 L1 = describe_members<X, mod_any_access>;
43
44 BOOST_TEST_EQ( mp_size<L1>::value, 1 );
45
46 using D1 = mp_at_c<L1, 0>;
47
48 BOOST_TEST_CSTR_EQ( D1::name, "p_" );
49 BOOST_TEST_EQ( D1::modifiers, mod_private );
50
51 X x;
52
53 auto& p = x.*D1::pointer;
54
55 using L2 = describe_members<X, mod_any_access | mod_function>;
56
57 BOOST_TEST_EQ( mp_size<L2>::value, 2 );
58
59 using D2 = mp_at_c<L2, 0>;
60 using D3 = mp_at_c<L2, 1>;
61
62 BOOST_TEST_EQ( &(x.*D2::pointer)(), &p );
63 BOOST_TEST_CSTR_EQ( D2::name, "f" );
64 BOOST_TEST_EQ( D2::modifiers, mod_public | mod_function );
65
66 BOOST_TEST_EQ( &(x.*D3::pointer)(), &p );
67 BOOST_TEST_CSTR_EQ( D3::name, "f" );
68 BOOST_TEST_EQ( D3::modifiers, mod_public | mod_function );
69 }
70
71 return boost::report_errors();
72}
73
74#endif // !defined(BOOST_DESCRIBE_CXX14)
75

source code of boost/libs/describe/test/overloaded_test2.cpp