syntax_data: {"ast_node_type":"variable","tokens":[{"end":72,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let mut data_ptr = scalar_unit(Pointer(AddressSpace::ZERO));
context_before:         ty::Ref(_, pointee, _) | ty::RawPtr(pointee, _) => {
context_after:             if !ty.is_raw_ptr() {