error[E0597]: `y` does not live long enough --> $DIR/regions-nested-fns-2.rs:7:25 | LL | |z| { | --- value captured here LL | if false { &y } else { z } | -^ | || | |borrowed value does not live long enough | returning this value requires that `y` is borrowed for `'static` ... LL | } | - `y` dropped here while still borrowed error: aborting due to previous error For more information about this error, try `rustc --explain E0597`.