error[E0515]: cannot return value referencing local variable `vec` --> $DIR/borrowck-vec-pattern-element-loan.rs:8:5 | LL | let vec: &[isize] = &vec; | ---- `vec` is borrowed here ... LL | tail | ^^^^ returns a value referencing data owned by the current function error[E0515]: cannot return value referencing local variable `vec` --> $DIR/borrowck-vec-pattern-element-loan.rs:18:5 | LL | let vec: &[isize] = &vec; | ---- `vec` is borrowed here ... LL | init | ^^^^ returns a value referencing data owned by the current function error[E0515]: cannot return value referencing local variable `vec` --> $DIR/borrowck-vec-pattern-element-loan.rs:28:5 | LL | let vec: &[isize] = &vec; | ---- `vec` is borrowed here ... LL | slice | ^^^^^ returns a value referencing data owned by the current function error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0515`.