error[E0597]: `a` does not live long enough --> $DIR/range-2.rs:7:9 | LL | let r = { | - borrow later stored here LL | let a = 42; | - binding `a` declared here LL | let b = 42; LL | &a..&b | ^^ borrowed value does not live long enough LL | }; | - `a` dropped here while still borrowed error[E0597]: `b` does not live long enough --> $DIR/range-2.rs:7:13 | LL | let r = { | - borrow later stored here LL | let a = 42; LL | let b = 42; | - binding `b` declared here LL | &a..&b | ^^ borrowed value does not live long enough LL | }; | - `b` dropped here while still borrowed error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0597`.