1 error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
2 --> $DIR/slice-mut-2.rs:7:18
4 LL | let x: &[isize] = &[1, 2, 3, 4, 5];
5 | ---------------- help: consider changing this to be a mutable reference: `&mut [1, 2, 3, 4, 5]`
7 LL | let _ = &mut x[2..4]; //~ERROR cannot borrow immutable borrowed content `*x` as mutable
8 | ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0596`.