From d5f61b4332f3edd83c43f3f0d52d0381d7a6c37a Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <japaricious@gmail.com>
Date: Sat, 31 Jan 2015 20:02:00 -0500
Subject: `for x in xs.iter_mut()` -> `for x in &mut xs`

Also `for x in option.iter_mut()` -> `if let Some(ref mut x) = option`
---
 src/libstd/ascii.rs         | 4 ++--
 src/libstd/old_io/net/ip.rs | 2 +-
 src/libstd/old_io/util.rs   | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/libstd')

diff --git a/src/libstd/ascii.rs b/src/libstd/ascii.rs
index d3094cc745e..274c669d8df 100644
--- a/src/libstd/ascii.rs
+++ b/src/libstd/ascii.rs
@@ -134,7 +134,7 @@ impl AsciiExt<Vec<u8>> for [u8] {
 impl OwnedAsciiExt for Vec<u8> {
     #[inline]
     fn into_ascii_uppercase(mut self) -> Vec<u8> {
-        for byte in self.iter_mut() {
+        for byte in &mut self {
             *byte = byte.to_ascii_uppercase();
         }
         self
@@ -142,7 +142,7 @@ impl OwnedAsciiExt for Vec<u8> {
 
     #[inline]
     fn into_ascii_lowercase(mut self) -> Vec<u8> {
-        for byte in self.iter_mut() {
+        for byte in &mut self {
             *byte = byte.to_ascii_lowercase();
         }
         self
diff --git a/src/libstd/old_io/net/ip.rs b/src/libstd/old_io/net/ip.rs
index 565f9d83818..d85251795c8 100644
--- a/src/libstd/old_io/net/ip.rs
+++ b/src/libstd/old_io/net/ip.rs
@@ -125,7 +125,7 @@ impl<'a> Parser<'a> {
     // Return result of first successful parser
     fn read_or<T>(&mut self, parsers: &mut [Box<FnMut(&mut Parser) -> Option<T>>])
                -> Option<T> {
-        for pf in parsers.iter_mut() {
+        for pf in parsers {
             match self.read_atomically(|p: &mut Parser| pf.call_mut((p,))) {
                 Some(r) => return Some(r),
                 None => {}
diff --git a/src/libstd/old_io/util.rs b/src/libstd/old_io/util.rs
index 9a55f32c372..f78e3ac1f14 100644
--- a/src/libstd/old_io/util.rs
+++ b/src/libstd/old_io/util.rs
@@ -144,7 +144,7 @@ impl<W> MultiWriter<W> where W: Writer {
 impl<W> Writer for MultiWriter<W> where W: Writer {
     #[inline]
     fn write_all(&mut self, buf: &[u8]) -> old_io::IoResult<()> {
-        for writer in self.writers.iter_mut() {
+        for writer in &mut self.writers {
             try!(writer.write_all(buf));
         }
         Ok(())
@@ -152,7 +152,7 @@ impl<W> Writer for MultiWriter<W> where W: Writer {
 
     #[inline]
     fn flush(&mut self) -> old_io::IoResult<()> {
-        for writer in self.writers.iter_mut() {
+        for writer in &mut self.writers {
             try!(writer.flush());
         }
         Ok(())
-- 
cgit 1.4.1-3-g733a5