| 1 | // Copyright (c) 2016-2024 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 | #include <boost/pfr/core.hpp> |
| 7 | |
| 8 | int main() { |
| 9 | struct nested { int i; char data[20]; }; |
| 10 | struct foo { int i; char c; nested n; }; |
| 11 | static_assert(boost::pfr::tuple_size_v<foo> == 3, "" ); |
| 12 | |
| 13 | struct with_reference { int& i; char data; }; |
| 14 | static_assert(boost::pfr::tuple_size_v<with_reference> == 2, "" ); |
| 15 | |
| 16 | struct empty {}; |
| 17 | static_assert(boost::pfr::tuple_size_v<empty> == 0, "" ); |
| 18 | } |
| 19 | |
| 20 | |