{"ast_node_type":"variable","tokens":[{"end":91,"kind":"keyword","start":0,"text":"let"}]}
                            let llindex = bx.cx().const_usize(field_index.as_u32().into());
                        let field = if let mir::AggregateKind::Array(_) = **kind {
                            variant_dest.project_index(bx, llindex)