9 lines
221 B
Rust
9 lines
221 B
Rust
// edition:2021
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#![feature(async_closure)]
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fn main() {
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fn needs_fn(x: impl FnOnce()) {}
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needs_fn(async || {});
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//~^ ERROR expected `{coroutine-closure@is-not-fn.rs:7:14}` to be a closure that returns `()`
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}
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