tests/crashes/131342.rs


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//@ known-bug: #131342

fn main() {
    let mut items = vec![1, 2, 3, 4, 5].into_iter();
    problem_thingy(&mut items);
}

fn problem_thingy(items: &mut impl Iterator<Item = u8>) {
    let mut peeker = items.peekable();
    match peeker.peek() {
        Some(_) => (),
        None => return (),
    }
    problem_thingy(&mut peeker);
}