syntax_data: {"ast_node_type":"other","tokens":[{"end":26,"kind":"keyword","start":0,"text":"ty::FnPtr(..)"}]}
source_snippet:         ty::FnPtr(..) => {
context_before:         ty::Float(fty) => scalar(Float(abi::Float::from_float_ty(fty))),
context_after:             let mut ptr = scalar_unit(Pointer(dl.instruction_address_space));