rust/tests/ui/compare-method/traits-misc-mismatch-2.rs
2023-01-11 09:32:08 +00:00

24 lines
461 B
Rust

// Issue #5886: a complex instance of issue #2687.
trait Iterator<A> {
fn next(&mut self) -> Option<A>;
}
trait IteratorUtil<A>: Sized
{
fn zip<B, U: Iterator<U>>(self, other: U) -> ZipIterator<Self, U>;
}
impl<A, T: Iterator<A>> IteratorUtil<A> for T {
fn zip<B, U: Iterator<B>>(self, other: U) -> ZipIterator<T, U> {
//~^ ERROR E0276
ZipIterator{a: self, b: other}
}
}
struct ZipIterator<T, U> {
a: T, b: U
}
fn main() {}