{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
        // that the loan is not killed in the `first_lo..=first_hi` range, so checking the
        // We may end up visiting `first_block` again. This is not an issue: we know at this point
        // `0..first_lo` range and the `0..first_hi` range gives the same result.