From 89ff7cde5a81e1e1022498d24a03c816b79d9d68 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sat, 27 Apr 2019 09:19:34 -0700
Subject: [PATCH] tidy

---
 src/libstd/io/buffered.rs |  3 ++-
 src/libstd/io/cursor.rs   | 27 ++++++++++++++++++++-------
 src/libstd/io/impls.rs    |  4 ++--
 3 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/src/libstd/io/buffered.rs b/src/libstd/io/buffered.rs
index 6a9f7b90fff8f..6eba1033a417d 100644
--- a/src/libstd/io/buffered.rs
+++ b/src/libstd/io/buffered.rs
@@ -5,7 +5,8 @@ use crate::io::prelude::*;
 use crate::cmp;
 use crate::error;
 use crate::fmt;
-use crate::io::{self, Initializer, DEFAULT_BUF_SIZE, Error, ErrorKind, SeekFrom, IoSlice, IoSliceMut};
+use crate::io::{self, Initializer, DEFAULT_BUF_SIZE, Error, ErrorKind, SeekFrom, IoSlice,
+        IoSliceMut};
 use crate::memchr;
 
 /// The `BufReader` struct adds buffering to any reader.
diff --git a/src/libstd/io/cursor.rs b/src/libstd/io/cursor.rs
index 872aa1f370193..64f8659b8f8fe 100644
--- a/src/libstd/io/cursor.rs
+++ b/src/libstd/io/cursor.rs
@@ -455,7 +455,10 @@ mod tests {
         assert_eq!(writer.write_vectored(&[IoSlice::new(&[0])]).unwrap(), 1);
         assert_eq!(writer.position(), 1);
         assert_eq!(
-            writer.write_vectored(&[IoSlice::new(&[1, 2, 3]), IoSlice::new(&[4, 5, 6, 7])]).unwrap(),
+            writer.write_vectored(&[
+                IoSlice::new(&[1, 2, 3]),
+                IoSlice::new(&[4, 5, 6, 7]),
+            ]).unwrap(),
             7,
         );
         assert_eq!(writer.position(), 8);
@@ -582,7 +585,10 @@ mod tests {
         assert_eq!(reader.position(), 0);
         let mut buf = [0];
         assert_eq!(
-            reader.read_vectored(&mut [IoSliceMut::new(&mut []), IoSliceMut::new(&mut buf)]).unwrap(),
+            reader.read_vectored(&mut [
+                IoSliceMut::new(&mut []),
+                IoSliceMut::new(&mut buf),
+            ]).unwrap(),
             1,
         );
         assert_eq!(reader.position(), 1);
@@ -591,9 +597,10 @@ mod tests {
         let mut buf1 = [0; 4];
         let mut buf2 = [0; 4];
         assert_eq!(
-            reader.read_vectored(
-                &mut [IoSliceMut::new(&mut buf1), IoSliceMut::new(&mut buf2)],
-            ).unwrap(),
+            reader.read_vectored(&mut [
+                IoSliceMut::new(&mut buf1),
+                IoSliceMut::new(&mut buf2),
+            ]).unwrap(),
             7,
         );
         let b1: &[_] = &[1, 2, 3, 4];
@@ -633,7 +640,10 @@ mod tests {
         assert_eq!(reader.position(), 0);
         let mut buf = [0];
         assert_eq!(
-            reader.read_vectored(&mut [IoSliceMut::new(&mut []), IoSliceMut::new(&mut buf)]).unwrap(),
+            reader.read_vectored(&mut [
+                IoSliceMut::new(&mut []),
+                IoSliceMut::new(&mut buf),
+            ]).unwrap(),
             1,
         );
         assert_eq!(reader.position(), 1);
@@ -692,7 +702,10 @@ mod tests {
         assert_eq!(reader.read_vectored(&mut [IoSliceMut::new(&mut buf)]).unwrap(), 0);
         let mut buf = [0];
         assert_eq!(
-            reader.read_vectored(&mut [IoSliceMut::new(&mut []), IoSliceMut::new(&mut buf)]).unwrap(),
+            reader.read_vectored(&mut [
+                IoSliceMut::new(&mut []),
+                IoSliceMut::new(&mut buf),
+            ]).unwrap(),
             1,
         );
         assert_eq!(reader.len(), 7);
diff --git a/src/libstd/io/impls.rs b/src/libstd/io/impls.rs
index 7b866049d7ef1..c959f2d389b11 100644
--- a/src/libstd/io/impls.rs
+++ b/src/libstd/io/impls.rs
@@ -1,6 +1,6 @@
 use crate::cmp;
-use crate::io::{self, SeekFrom, Read, Initializer, Write, Seek, BufRead, Error, ErrorKind, IoSliceMut,
-         IoSlice};
+use crate::io::{self, SeekFrom, Read, Initializer, Write, Seek, BufRead, Error, ErrorKind,
+        IoSliceMut, IoSlice};
 use crate::fmt;
 use crate::mem;