error[E0624]: associated function `nap` is private --> $DIR/private-method-cross-crate.rs:7:8 | LL | nyan.nap(); | ^^^ private associated function | ::: $DIR/auxiliary/cci_class_5.rs:8:9 | LL | fn nap(&self) {} | ------------- private associated function defined here error: aborting due to previous error For more information about this error, try `rustc --explain E0624`.