{"ast_node_type":"other","tokens":[{"end":17,"kind":"keyword","start":0,"text":"}"}]}
                }
                    structurally_same_type_impl(seen_types, tcx, typing_env, *a_ty, *b_ty, ckind)
                (ty::RawPtr(a_ty, a_mutbl), ty::RawPtr(b_ty, b_mutbl)) => {