error: compilation successful
  --> $DIR/slice-borrow.rs:13:1
   |
LL | / fn main() { #![rustc_error] // rust-lang/rust#49855
LL | |     let y;
LL | |     {
LL | |         let x: &[isize] = &vec![1, 2, 3, 4, 5];
LL | |         y = &x[1..];
LL | |     }
LL | | }
   | |_^

error: aborting due to previous error