Update src/stream/stream/min_by_key.rs

yjhmelody · taiki-e · web-flow · commit fb78ed181247 · 2019-10-27T00:19:49.000+08:00
Co-Authored-By: Taiki Endo &lt;te316e89@gmail.com&gt;
diff --git a/src/stream/stream/min_by_key.rs b/src/stream/stream/min_by_key.rs
@@ -32,7 +32,7 @@ impl<S, K> Future for MinByKeyFuture<S, S::Item, K>
 where
     S: Stream,
     K: FnMut(&S::Item) -> S::Item,
-    S::Item: Ord + Copy,
+    S::Item: Ord,
 {
     type Output = Option<S::Item>;
 

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,7 @@ impl<S, K> Future for MinByKeyFuture<S, S::Item, K>`
`32`	`32`	`where`
`33`	`33`	`S: Stream,`
`34`	`34`	`K: FnMut(&S::Item) -> S::Item,`
`35`		`- S::Item: Ord + Copy,`
	`35`	`+ S::Item: Ord,`
`36`	`36`	`{`
`37`	`37`	`type Output = Option<S::Item>;`
`38`	`38`