{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"ty::Dynamic(data,"}]}
            ty::Dynamic(data, _, ty::Dyn) => {
            // If it is a trait object, switch to the real type that was used to create it.
                // Dyn types. This is unsized, and the actual dynamic type of the data is given by the