{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"(_,"}]}
                (_, ty::Adt(..) | ty::Pat(..)) if is_primitive_or_pointer(a) => {
                }
                    if let Some(b_inner) = types::repr_nullable_ptr(tcx, typing_env, b, ckind) {