| 15 | struct undefined { }; |
| 16 | |
| 17 | int main() { |
| 18 | hana::test::_injection<0> f{}; |
| 19 | |
| 20 | BOOST_HANA_CONSTANT_CHECK(hana::equal( |
| 21 | hana::transform(hana::nothing, undefined{}), |
| 22 | hana::nothing |
| 23 | )); |
| 24 | |
| 25 | BOOST_HANA_CONSTANT_CHECK(hana::equal( |
| 26 | hana::transform(hana::just(ct_eq<3>{}), f), |
| 27 | hana::just(f(ct_eq<3>{})) |
| 28 | )); |
| 29 | } |