AimRT/_deps/boost-src/libs/describe/test/has_members_test.cpp
2025-01-12 20:40:08 +08:00

61 lines
1.4 KiB
C++

// Copyright 2021 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/describe/members.hpp>
#include <boost/describe/class.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#if !defined(BOOST_DESCRIBE_CXX11)
#include <boost/config/pragma_message.hpp>
BOOST_PRAGMA_MESSAGE("Skipping test because C++11 is not available")
int main() {}
#else
struct X1 {};
BOOST_DESCRIBE_STRUCT(X1, (), ())
class X2
{
BOOST_DESCRIBE_CLASS(X2, (), (), (), ())
};
struct X3 {};
class X4 {};
union X5 {};
struct X6: X1 {};
struct X7: X2 {};
int main()
{
using boost::describe::has_describe_members;
#if defined(BOOST_DESCRIBE_CXX14)
BOOST_TEST_TRAIT_TRUE((has_describe_members<X1>));
BOOST_TEST_TRAIT_TRUE((has_describe_members<X2>));
#else
BOOST_TEST_TRAIT_FALSE((has_describe_members<X1>));
BOOST_TEST_TRAIT_FALSE((has_describe_members<X2>));
#endif
BOOST_TEST_TRAIT_FALSE((has_describe_members<X3>));
BOOST_TEST_TRAIT_FALSE((has_describe_members<X4>));
BOOST_TEST_TRAIT_FALSE((has_describe_members<X5>));
BOOST_TEST_TRAIT_FALSE((has_describe_members<X6>));
BOOST_TEST_TRAIT_FALSE((has_describe_members<X7>));
BOOST_TEST_TRAIT_FALSE((has_describe_members<int>));
BOOST_TEST_TRAIT_FALSE((has_describe_members<void>));
return boost::report_errors();
}
#endif // !defined(BOOST_DESCRIBE_CXX11)