11 lines
244 B
Rust
11 lines
244 B
Rust
// run-pass
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#![allow(dead_code)]
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use std::iter::{Fuse, Zip};
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fn fuse_covariant<'a, I>(iter: Fuse<&'static I>) -> Fuse<&'a I> { iter }
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fn zip_covariant<'a, A, B>(iter: Zip<&'static A, &'static B>) -> Zip<&'a A, &'a B> { iter }
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fn main() { }
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