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Add Clone to WeakShared #2396

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merged 1 commit into from Apr 17, 2021
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Add Clone to WeakShared #2396

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6 changes: 6 additions & 0 deletions futures-util/src/future/future/shared.rs
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Expand Up @@ -29,6 +29,12 @@ struct Notifier {
/// A weak reference to a [`Shared`] that can be upgraded much like an `Arc`.
pub struct WeakShared<Fut: Future>(Weak<Inner<Fut>>);

impl<Fut: Future> Clone for WeakShared<Fut> {
fn clone(&self) -> Self {
Self(self.0.clone())
}
}

// The future itself is polled behind the `Arc`, so it won't be moved
// when `Shared` is moved.
impl<Fut: Future> Unpin for Shared<Fut> {}
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