From fc9cd4a14be3ea1d5ee29b495045fa51edfc0810 Mon Sep 17 00:00:00 2001
From: Xavientois <joshua.rampersad@hotmail.com>
Date: Sat, 16 Jan 2021 17:48:22 -0500
Subject: [PATCH] Fix formatting on mod

---
 library/std/src/io/mod.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs
index 08b258bb816ec..b7ccf9f21efb0 100644
--- a/library/std/src/io/mod.rs
+++ b/library/std/src/io/mod.rs
@@ -2244,7 +2244,7 @@ impl<T, U> SizeHint for Chain<T, U> {
         SizeHint::lower_bound(&self.first) + SizeHint::lower_bound(&self.second)
     }
 
-    fn upper_bound(&self) -> Option<usize > {
+    fn upper_bound(&self) -> Option<usize> {
         match (SizeHint::upper_bound(&self.first), SizeHint::upper_bound(&self.second)) {
             (Some(first), Some(second)) => Some(first + second),
             _ => None,
@@ -2252,7 +2252,6 @@ impl<T, U> SizeHint for Chain<T, U> {
     }
 }
 
-
 /// Reader adaptor which limits the bytes read from an underlying reader.
 ///
 /// This struct is generally created by calling [`take`] on a reader.