rust/tests/ui/associated-types/associated-types-issue-20220.stderr

warning: trait `IntoIteratorX` is never used
  --> $DIR/associated-types-issue-20220.rs:7:7
   |
LL | trait IntoIteratorX {
   |       ^^^^^^^^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default

warning: 1 warning emitted