src/test/ui/span/issue-24356.stderr

   1 error[E0046]: not all trait items implemented, missing: `Target`
   2   --> $DIR/issue-24356.rs:30:9
   3    |
   4 30 |         impl Deref for Thing {
   5    |         ^^^^^^^^^^^^^^^^^^^^ missing `Target` in implementation
   6    |
   7    = note: `Target` from trait: `type Target;`
   8
   9 error: aborting due to previous error
  10