| 1 | // Copyright (c) 2018-2024 Antony Polukhin |
|---|---|
| 2 | // |
| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 5 | |
| 6 | // Test case for https://github.com/boostorg/pfr/issues/33 |
| 7 | |
| 8 | #include <iostream> |
| 9 | #include <memory> |
| 10 | #include <vector> |
| 11 | #include <boost/pfr.hpp> |
| 12 | #include <boost/core/lightweight_test.hpp> |
| 13 | |
| 14 | struct TestStruct { |
| 15 | std::vector<std::unique_ptr<int>> vec; |
| 16 | }; |
| 17 | |
| 18 | |
| 19 | int main() { |
| 20 | TestStruct temp; |
| 21 | temp.vec.emplace_back(); |
| 22 | |
| 23 | // FIXME: https://github.com/boostorg/pfr/issues/131 |
| 24 | #if defined(__clang__) && __cplusplus >= 202002L |
| 25 | |
| 26 | # if BOOST_PFR_USE_LOOPHOLE == 0 && BOOST_PFR_USE_CPP17 == 0 |
| 27 | # error This test should fail on classic engine |
| 28 | #endif |
| 29 | |
| 30 | #else |
| 31 | boost::pfr::for_each_field(value&: temp, func: [](const auto& value) { |
| 32 | BOOST_TEST_EQ(value.size(), 1); |
| 33 | }); |
| 34 | #endif |
| 35 | |
| 36 | return boost::report_errors(); |
| 37 | } |
| 38 |