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