| error[E0594]: cannot assign to `nyan.how_hungry`, as `nyan` is not declared as mutable | |
| --> $DIR/mutable-class-fields.rs:15:3 | |
| | | |
| LL | let nyan : Cat = cat(52, 99); | |
| | ---- help: consider changing this to be mutable: `mut nyan` | |
| LL | nyan.how_hungry = 0; | |
| | ^^^^^^^^^^^^^^^^^^^ cannot assign | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0594`. |