{"ast_node_type":"variable","tokens":[{"end":99,"kind":"keyword","start":0,"text":"let"}]}
                        let size_bound = bx.data_layout().ptr_sized_integer().signed_max() as u128;
                    sym::vtable_size => {
                        bx.range_metadata(value, WrappingRange { start: 0, end: size_bound });