{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"NullOp::OffsetOf(fields)"}]}
                    NullOp::OffsetOf(fields) => write!(fmt, "OffsetOf({t}, {fields:?})"),
                    NullOp::AlignOf => write!(fmt, "AlignOf({t})"),
                    NullOp::UbChecks => write!(fmt, "UbChecks()"),