{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"//"}]}
            // This lets us handle some cases involving aligned ZST.
            // We skip *all* ZST here and later check if we are good in terms of alignment.
            let mut non_zst_fields = fields.iter_enumerated().filter(|&(_, f)| !f.is_zst());