rust/tests/ice_exacte_size.rs

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#![feature(plugin)]
#![plugin(clippy)]
#![deny(clippy)]
#[allow(dead_code)]
struct Foo;
impl Iterator for Foo {
type Item = ();
fn next(&mut self) -> Option<()> {
let _ = self.len() == 0;
unimplemented!()
}
}
2016-12-20 10:20:41 +01:00
impl ExactSizeIterator for Foo {}