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Fix Transport::and_then (#690)

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This commit is contained in:
Pierre Krieger
2018-11-27 19:13:34 +01:00
committed by GitHub
parent e12795d1e6
commit 6cde480c29
1 changed files with 12 additions and 10 deletions
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22
core/src/transport/and_then.rs
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@ -149,16 +149,18 @@ where
type Error = T::Error;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
let future = match self.inner {
Either::A(ref mut future) => {
let item = try_ready!(future.poll());
let (f, a) = self.args.take().expect("AndThenFuture has already finished.");
f(item, a).into_future()
}
Either::B(ref mut future) => return future.poll()
};
self.inner = Either::B(future);
Ok(Async::NotReady)
loop {
let future = match self.inner {
Either::A(ref mut future) => {
let item = try_ready!(future.poll());
let (f, a) = self.args.take().expect("AndThenFuture has already finished.");
f(item, a).into_future()
}
Either::B(ref mut future) => return future.poll()
};
self.inner = Either::B(future);
}
}
}