{"ast_node_type":"variable","tokens":[{"end":70,"kind":"keyword","start":0,"text":"let"}]}
            let ident = tcx.adjust_ident(field.ident, variant.def_id);
        for (idx, field) in hir_fields.iter().enumerate() {
            let field_type = if let Some((i, v_field)) = remaining_fields.remove(&ident) {