error[E0597]: `tmp0` does not live long enough --> $DIR/regions-close-over-type-parameter-2.rs:23:20 | LL | let tmp0 = 3; | ---- binding `tmp0` declared here LL | let tmp1 = &tmp0; | ^^^^^ borrowed value does not live long enough LL | repeater3(tmp1) | --------------- borrow later captured here by trait object LL | }; | - `tmp0` dropped here while still borrowed error: aborting due to previous error For more information about this error, try `rustc --explain E0597`.