{"ast_node_type":"variable","tokens":[{"end":68,"kind":"keyword","start":0,"text":"let"}]}
                        let (_, meta) = operand.val.pointer_parts();
                        assert!(operand.layout.ty.is_raw_ptr() || operand.layout.ty.is_ref(),);
                        assert_eq!(operand.layout.fields.count() > 1, meta.is_some());