From 5a21f42cb7f193663fa7a3e95f27e4bf805b5be2 Mon Sep 17 00:00:00 2001
From: king6cong <king6cong@gmail.com>
Date: Sat, 4 Feb 2017 10:21:26 +0800
Subject: [PATCH] run rustfmt for librustc/util/fs.rs

---
 src/librustc/util/fs.rs | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/librustc/util/fs.rs b/src/librustc/util/fs.rs
index 7f8a69de6072..3b4b3998c574 100644
--- a/src/librustc/util/fs.rs
+++ b/src/librustc/util/fs.rs
@@ -31,7 +31,7 @@ use std::io;
 //   https://github.com/rust-lang/rust/issues/25505#issuecomment-102876737
 pub fn fix_windows_verbatim_for_gcc(p: &Path) -> PathBuf {
     if !cfg!(windows) {
-        return p.to_path_buf()
+        return p.to_path_buf();
     }
     let mut components = p.components();
     let prefix = match components.next() {
@@ -58,7 +58,7 @@ pub fn fix_windows_verbatim_for_gcc(p: &Path) -> PathBuf {
 
 pub enum LinkOrCopy {
     Link,
-    Copy
+    Copy,
 }
 
 /// Copy `p` into `q`, preferring to use hard-linking if possible. If
@@ -76,7 +76,7 @@ pub fn link_or_copy<P: AsRef<Path>, Q: AsRef<Path>>(p: P, q: Q) -> io::Result<Li
         Err(_) => {
             match fs::copy(p, q) {
                 Ok(_) => Ok(LinkOrCopy::Copy),
-                Err(e) => Err(e)
+                Err(e) => Err(e),
             }
         }
     }
@@ -85,12 +85,15 @@ pub fn link_or_copy<P: AsRef<Path>, Q: AsRef<Path>>(p: P, q: Q) -> io::Result<Li
 #[derive(Debug)]
 pub enum RenameOrCopyRemove {
     Rename,
-    CopyRemove
+    CopyRemove,
 }
 
 /// Rename `p` into `q`, preferring to use `rename` if possible.
-/// If `rename` fails (rename may fail for reasons such as crossing filesystem), fallback to copy & remove
-pub fn rename_or_copy_remove<P: AsRef<Path>, Q: AsRef<Path>>(p: P, q: Q) -> io::Result<RenameOrCopyRemove> {
+/// If `rename` fails (rename may fail for reasons such as crossing
+/// filesystem), fallback to copy & remove
+pub fn rename_or_copy_remove<P: AsRef<Path>, Q: AsRef<Path>>(p: P,
+                                                             q: Q)
+                                                             -> io::Result<RenameOrCopyRemove> {
     let p = p.as_ref();
     let q = q.as_ref();
     match fs::rename(p, q) {
@@ -100,8 +103,8 @@ pub fn rename_or_copy_remove<P: AsRef<Path>, Q: AsRef<Path>>(p: P, q: Q) -> io::
                 Ok(_) => {
                     fs::remove_file(p)?;
                     Ok(RenameOrCopyRemove::CopyRemove)
-                },
-                Err(e) => Err(e)
+                }
+                Err(e) => Err(e),
             }
         }
     }
@@ -118,8 +121,7 @@ pub fn create_dir_racy(path: &Path) -> io::Result<()> {
     }
     match path.parent() {
         Some(p) => try!(create_dir_racy(p)),
-        None => return Err(io::Error::new(io::ErrorKind::Other,
-                                          "failed to create whole tree")),
+        None => return Err(io::Error::new(io::ErrorKind::Other, "failed to create whole tree")),
     }
     match fs::create_dir(path) {
         Ok(()) => Ok(()),