| 13 | |
| 14 | |
| 15 | int main() { |
| 16 | hana::test::_injection<0> f{}; |
| 17 | |
| 18 | BOOST_HANA_CONSTANT_CHECK(hana::equal( |
| 19 | hana::ap(hana::nothing, hana::nothing), |
| 20 | hana::nothing |
| 21 | )); |
| 22 | BOOST_HANA_CONSTANT_CHECK(hana::equal( |
| 23 | hana::ap(hana::just(f), hana::nothing), |
| 24 | hana::nothing |
| 25 | )); |
| 26 | BOOST_HANA_CONSTANT_CHECK(hana::equal( |
| 27 | hana::ap(hana::nothing, hana::just(ct_eq<3>{})), |
| 28 | hana::nothing |
| 29 | )); |
| 30 | BOOST_HANA_CONSTANT_CHECK(hana::equal( |
| 31 | hana::ap(hana::just(f), hana::just(ct_eq<3>{})), |
| 32 | hana::just(f(ct_eq<3>{})) |
| 33 | )); |
| 34 | } |