{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer,"}]}
                    CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, coercion_source) => {
                match *cast_kind {
                        let is_implicit_coercion = coercion_source == CoercionSource::Implicit;