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Code Issues Releases Wiki Activity

Remoe the T: Copy bound on the item

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Felipe Sere 2019-11-11 09:15:38 +01:00
parent 7677e9a3df
commit f14b37ff17
1 changed files with 1 additions and 3 deletions
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4
src/stream/successors.rs
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@ -50,7 +50,6 @@ pub fn successors<F, Fut, T>(first: Option<T>, succ: F) -> Successors<F, Fut, T>
where where
F: FnMut(&T) -> Fut, F: FnMut(&T) -> Fut,
Fut: Future<Output = Option<T>>, Fut: Future<Output = Option<T>>,
T: Copy,
{ {
Successors { Successors {
succ: succ, succ: succ,
@ -84,7 +83,6 @@ impl<F, Fut, T> Stream for Successors<F, Fut, T>
where where
Fut: Future<Output = Option<T>>, Fut: Future<Output = Option<T>>,
F: FnMut(&T) -> Fut, F: FnMut(&T) -> Fut,
T: Copy,
{ {
type Item = T; type Item = T;
@ -96,7 +94,7 @@ where
} }
if this.future.is_none() { if this.future.is_none() {
let fut = (this.succ)(&this.slot.unwrap()); let fut = (this.succ)(this.slot.as_ref().unwrap());
this.future.set(Some(fut)); this.future.set(Some(fut));
} }