src/tools/clippy/tests/ui/crashes/ice_exact_size.rs


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#![deny(clippy::all)]

/// Test for https://github.com/rust-lang/rust-clippy/issues/1336

#[allow(dead_code)]
struct Foo;

impl Iterator for Foo {
    type Item = ();

    fn next(&mut self) -> Option<()> {
        let _ = self.len() == 0;
        unimplemented!()
    }
}

impl ExactSizeIterator for Foo {}

fn main() {}