fn part(_: u16) -> u32 {
    1
}

fn main() {
    for n in 100_000.. {
        let _ = part(n);
    }
}

thread 'rustc' panicked at 'index out of bounds: the len is 1 but the index is 1', src/librustc_lint/types.rs:79:12
note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.