{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"NullOp::AlignOf"}]}
                    NullOp::AlignOf => write!(fmt, "AlignOf({t})"),
                    NullOp::SizeOf => write!(fmt, "SizeOf({t})"),
                    NullOp::OffsetOf(fields) => write!(fmt, "OffsetOf({t}, {fields:?})"),