25 lines
305 B
Rust
25 lines
305 B
Rust
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use std::ops::Deref;
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pub struct Pin<P>(P);
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impl<P, T> Deref for Pin<P>
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where
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P: Deref<Target=T>,
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{
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type Target = T;
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fn deref(&self) -> &T {
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&*self.0
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}
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}
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impl<P> Pin<P> {
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fn poll(self) {}
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}
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fn main() {
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let mut unit = ();
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let pin = Pin(&mut unit);
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pin.poll();
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}
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