From 6b0e6dc0d516938999a15ee06d4a9e8c6d2551c8 Mon Sep 17 00:00:00 2001
From: olegnn <olegnosov1@gmail.com>
Date: Mon, 20 Jan 2020 17:41:33 +0300
Subject: [PATCH] `scan` template args reodered to the same order as
 `Iterator::scan`

---
 futures-util/src/stream/stream/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/futures-util/src/stream/stream/mod.rs b/futures-util/src/stream/stream/mod.rs
index 0a28ab6722..da5ade85bb 100644
--- 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>>,