1 error[E0276]: impl has stricter requirements than trait
2 --> $DIR/traits-misc-mismatch-2.rs:13:18
4 LL | fn zip<B, U: Iterator<U>>(self, other: U) -> ZipIterator<Self, U>;
5 | ------------------------------------------------------------------ definition of `zip` from trait
7 LL | fn zip<B, U: Iterator<B>>(self, other: U) -> ZipIterator<T, U> {
8 | ^^^^^^^^^^^ impl has extra requirement `U: Iterator<B>`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0276`.