1error[E0046]: not all trait items implemented, missing: `eat`
2  --> $DIR/class-method-missing.rs:9:1
3   |
4LL |   fn eat(&self);
5   |   -------------- `eat` from trait
6...
7LL | impl Animal for Cat {
8   | ^^^^^^^^^^^^^^^^^^^ missing `eat` in implementation
9
10error: aborting due to previous error
11
12For more information about this error, try `rustc --explain E0046`.
13