{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"ty::FnPtr(..)"}]}
                    ty::FnPtr(..) => tcx.dcx().struct_span_err(
                    ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Error(_) => return Ok(()),
                        span(),