// SPDX-License-Identifier: Apache-2.0 OR MIT extern crate futures03_crate as futures; use auto_enums::enum_derive; #[enum_derive( futures03::Stream, futures03::Sink, futures03::AsyncRead, futures03::AsyncWrite, futures03::AsyncSeek, futures03::AsyncBufRead )] enum Futures03 { A(A), B(B), } fn main() {}