error[E0597]: `ticking` does not live long enough --> $DIR/issue-26656.rs:40:35 | LL | zook.button = B::BigRedButton(&ticking); | ^^^^^^^^ borrowed value does not live long enough LL | } | - | | | `ticking` dropped here while still borrowed | borrow might be used here, when `zook` is dropped and runs the `Drop` code for type `Zook` | = note: values in a scope are dropped in the opposite order they are defined error: aborting due to previous error For more information about this error, try `rustc --explain E0597`.