syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"ty::Ref(_,"}]}
source_snippet:         ty::Ref(_, pointee, _) | ty::RawPtr(pointee, _) => {
context_before:         // Potentially-wide pointers.
context_after:             let mut data_ptr = scalar_unit(Pointer(AddressSpace::ZERO));