From 3bff5a3ffe68c7bbf94fc91a58633f5a91f4266c Mon Sep 17 00:00:00 2001
From: Artem Vorotnikov <artem@vorotnikov.me>
Date: Sat, 21 Dec 2019 00:54:43 +0300
Subject: chore: formatting, docs and clippy (#2000)

---
 tokio/src/stream/iter.rs |  6 ++++--
 tokio/src/stream/map.rs  | 22 ++++++++++------------
 tokio/src/stream/mod.rs  |  2 +-
 tokio/src/stream/next.rs |  5 +----
 4 files changed, 16 insertions(+), 19 deletions(-)

(limited to 'tokio/src/stream')

diff --git a/tokio/src/stream/iter.rs b/tokio/src/stream/iter.rs
index dc06495e..5909b4cf 100644
--- a/tokio/src/stream/iter.rs
+++ b/tokio/src/stream/iter.rs
@@ -30,7 +30,8 @@ impl<I> Unpin for Iter<I> {}
 /// # }
 /// ```
 pub fn iter<I>(i: I) -> Iter<I::IntoIter>
-    where I: IntoIterator,
+where
+    I: IntoIterator,
 {
     Iter {
         iter: i.into_iter(),
@@ -38,7 +39,8 @@ pub fn iter<I>(i: I) -> Iter<I::IntoIter>
 }
 
 impl<I> Stream for Iter<I>
-    where I: Iterator,
+where
+    I: Iterator,
 {
     type Item = I::Item;
 
diff --git a/tokio/src/stream/map.rs b/tokio/src/stream/map.rs
index a89769de..cc0c84e0 100644
--- a/tokio/src/stream/map.rs
+++ b/tokio/src/stream/map.rs
@@ -20,15 +20,14 @@ where
     St: fmt::Debug,
 {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("Map")
-            .field("stream", &self.stream)
-            .finish()
+        f.debug_struct("Map").field("stream", &self.stream).finish()
     }
 }
 
 impl<St, T, F> Map<St, F>
-    where St: Stream,
-          F: FnMut(St::Item) -> T,
+where
+    St: Stream,
+    F: FnMut(St::Item) -> T,
 {
     pub(super) fn new(stream: St, f: F) -> Map<St, F> {
         Map { stream, f }
@@ -36,17 +35,16 @@ impl<St, T, F> Map<St, F>
 }
 
 impl<St, F, T> Stream for Map<St, F>
-    where St: Stream,
-          F: FnMut(St::Item) -> T,
+where
+    St: Stream,
+    F: FnMut(St::Item) -> T,
 {
     type Item = T;
 
-    fn poll_next(
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Poll<Option<T>> {
+    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<T>> {
         self.as_mut()
-            .project().stream
+            .project()
+            .stream
             .poll_next(cx)
             .map(|opt| opt.map(|x| (self.as_mut().project().f)(x)))
     }
diff --git a/tokio/src/stream/mod.rs b/tokio/src/stream/mod.rs
index 04e6dc06..2d48bc7e 100644
--- a/tokio/src/stream/mod.rs
+++ b/tokio/src/stream/mod.rs
@@ -1,6 +1,6 @@
 //! Stream utilities for Tokio.
 //!
-//! `Stream`s are an asynchoronous version of standard library's Iterator.
+//! A `Stream` is an asynchronous sequence of values. It can be thought of as an asynchronous version of the standard library's `Iterator` trait.
 //!
 //! This module provides helpers to work with them.
 
diff --git a/tokio/src/stream/next.rs b/tokio/src/stream/next.rs
index 3b0a1dd8..5139fbea 100644
--- a/tokio/src/stream/next.rs
+++ b/tokio/src/stream/next.rs
@@ -22,10 +22,7 @@ impl<'a, St: ?Sized + Stream + Unpin> Next<'a, St> {
 impl<St: ?Sized + Stream + Unpin> Future for Next<'_, St> {
     type Output = Option<St::Item>;
 
-    fn poll(
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Poll<Self::Output> {
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         Pin::new(&mut self.stream).poll_next(cx)
     }
 }
-- 
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