wit-bindgen-cli 0.57.1

CLI tool to generate bindings for WIT documents and the component model. 
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//@ wasmtime-flags = '-Wcomponent-model-async'

include!(env!("BINDINGS"));

use crate::my::test::i::*;

struct Component;

export!(Component);

impl Guest for Component {
    async fn run() {
        let (tx, rx) = wit_future::new(|| 0);
        cancel_before_read(rx).await;
        drop(tx);

        let (tx, rx) = wit_future::new(|| 0);
        cancel_after_read(rx).await;
        drop(tx);

        let (data_tx, data_rx) = wit_future::new(|| unreachable!());
        let (signal_tx, signal_rx) = wit_future::new(|| unreachable!());
        let ((), ()) = futures::join!(start_read_then_cancel(data_rx, signal_rx), async {
            signal_tx.write(()).await.unwrap();
            data_tx.write(4).await.unwrap();
        });
    }
}