File: async-fn-mut-for-async-fn.rs

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rustc 1.85.0%2Bdfsg3-1
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//@ aux-build:block-on.rs
//@ edition:2021
//@ run-pass

extern crate block_on;

fn main() {
    block_on::block_on(async {
        let x = async || {};

        async fn needs_async_fn_mut(mut x: impl AsyncFnMut()) {
            x().await;
        }
        needs_async_fn_mut(x).await;
    });
}