error[E0599]: no method named `kaname` found for struct `Homura` in the current scope --> $DIR/issue-19692.rs:4:40 | LL | struct Homura; | ------------- method `kaname` not found for this struct ... LL | let Some(ref madoka) = Some(homura.kaname()); | ^^^^^^ method not found in `Homura` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0599`.