scan template args reodered to the same order as Iterator::scan

rust-lang · Jan 21, 2020 · 6b0e6dc · 6b0e6dc
1 parent fb8a090
commit 6b0e6dc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/futures-util/src/stream/stream/mod.rs b/futures-util/src/stream/stream/mod.rs
@@ -566,7 +566,7 @@ pub trait StreamExt: Stream {
     /// assert_eq!(vec![1, 2, 3], stream.collect::<Vec<_>>().await);
     /// # });
     /// ```
-    fn scan<B, Fut, S, F>(self, initial_state: S, f: F) -> Scan<Self, S, Fut, F>
+    fn scan<S, B, Fut, F>(self, initial_state: S, f: F) -> Scan<Self, S, Fut, F>
     where
         F: FnMut(&mut S, Self::Item) -> Fut,
         Fut: Future<Output = Option<B>>,