error[E0284]: type annotations needed: cannot satisfy `<Self as Iterator>::Item == i32`
  --> $DIR/associated-types-overridden-binding.rs:4:12
   |
LL | trait Foo: Iterator<Item = i32> {}
   |                     ---------- required by this bound in `Foo`
LL | trait Bar: Foo<Item = u32> {}
   |            ^^^^^^^^^^^^^^^ cannot satisfy `<Self as Iterator>::Item == i32`

error[E0284]: type annotations needed: cannot satisfy `<Self as Iterator>::Item == i32`
  --> $DIR/associated-types-overridden-binding.rs:7:21
   |
LL | trait I32Iterator = Iterator<Item = i32>;
   |                              ---------- required by this bound in `I32Iterator`
LL | trait U32Iterator = I32Iterator<Item = u32>;
   |                     ^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `<Self as Iterator>::Item == i32`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0284`.