error: range is out of bounds
  --> $DIR/issue-3102.rs:9:13
   |
LL |     &x[num..10];
   |             ^^
   |
   = note: `-D clippy::out-of-bounds-indexing` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::out_of_bounds_indexing)]`

error: range is out of bounds
  --> $DIR/issue-3102.rs:12:8
   |
LL |     &x[10..num];
   |        ^^

error: aborting due to 2 previous errors