| // run-pass |
| |
| // The actual regression test from #63479. (Including this because my |
| // first draft at fn-ptr-is-structurally-matchable.rs failed to actually |
| // cover the case this hit; I've since expanded it accordingly, but the |
| // experience left me wary of leaving this regression test out.) |
| |
| #[derive(Eq)] |
| struct A { |
| a: i64 |
| } |
| |
| impl PartialEq for A { |
| #[inline] |
| fn eq(&self, other: &Self) -> bool { |
| self.a.eq(&other.a) |
| } |
| } |
| |
| type Fn = fn(&[A]); |
| |
| fn my_fn(_args: &[A]) { |
| println!("hello world"); |
| } |
| |
| const TEST: Fn = my_fn; |
| |
| struct B(Fn); |
| |
| fn main() { |
| let s = B(my_fn); |
| match s { |
| B(TEST) => println!("matched"), |
| _ => panic!("didn't match") |
| }; |
| } |
