| error[E0046]: not all trait items implemented, missing: `eq` | |
| --> $DIR/missing-derivable-attr.rs:13:1 | |
| | | |
| LL | fn eq(&self, other: &Self) -> bool; | |
| | ----------------------------------- `eq` from trait | |
| ... | |
| LL | impl MyEq for A {} | |
| | ^^^^^^^^^^^^^^^ missing `eq` in implementation | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0046`. |