File: conservative_impl_trait.stderr

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error[E0277]: `()` is not an iterator
  --> $DIR/conservative_impl_trait.rs:3:33
   |
LL | fn will_ice(something: &u32) -> impl Iterator<Item = &u32> {
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ `()` is not an iterator
   |
   = help: the trait `Iterator` is not implemented for `()`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0277`.