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Fix clippy::manual_flatten warning #2347

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Feb 20, 2021
Merged

Fix clippy::manual_flatten warning #2347

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6 changes: 2 additions & 4 deletions futures-util/src/future/future/shared.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -313,10 +313,8 @@ where
// Wake all tasks and drop the slab
let mut wakers_guard = inner.notifier.wakers.lock().unwrap();
let mut wakers = wakers_guard.take().unwrap();
for opt_waker in wakers.drain() {
if let Some(waker) = opt_waker {
waker.wake();
}
for waker in wakers.drain().flatten() {
waker.wake();
}

drop(_reset); // Make borrow checker happy
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