{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":")"}]}
            ) if vector_can_bitcast(from_scalar) && vector_can_bitcast(to_scalar) => {
                abi::BackendRepr::SimdVector { element: to_scalar, .. },
                let to_backend_ty = bx.cx().immediate_backend_type(cast);