error[E0560]: struct `Simba` has no field named `father` --> $DIR/E0560.rs:6:32 | LL | let s = Simba { mother: 1, father: 0 }; | ^^^^^^ `Simba` does not have this field | = note: all struct fields are already assigned error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0560`.