Update src/stream/stream/max_by.rs

yjhmelody · taiki-e · web-flow · commit a8d3d1483f29 · 2019-10-27T00:17:50.000+08:00
Co-Authored-By: Taiki Endo &lt;te316e89@gmail.com&gt;
diff --git a/src/stream/stream/max_by.rs b/src/stream/stream/max_by.rs
@@ -31,7 +31,6 @@ impl<S, F, T> MaxByFuture<S, F, T> {
 impl<S, F> Future for MaxByFuture<S, F, S::Item>
 where
     S: Stream,
-    S::Item: Copy,
     F: FnMut(&S::Item, &S::Item) -> Ordering,
 {
     type Output = Option<S::Item>;

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,6 @@ impl<S, F, T> MaxByFuture<S, F, T> {`
`31`	`31`	`impl<S, F> Future for MaxByFuture<S, F, S::Item>`
`32`	`32`	`where`
`33`	`33`	`S: Stream,`
`34`		`- S::Item: Copy,`
`35`	`34`	`F: FnMut(&S::Item, &S::Item) -> Ordering,`
`36`	`35`	`{`
`37`	`36`	`type Output = Option<S::Item>;`