From 81f84a4ea46b8c7262b084d2940003f0feaa5df6 Mon Sep 17 00:00:00 2001
From: Thomas Bahn <thomas@thomas-bahn.net>
Date: Fri, 6 Feb 2015 15:20:06 +0100
Subject: [PATCH] Remove unneeded `mut` specifiers

---
 serde_macros/src/lib.rs | 2 +-
 src/json/ser.rs         | 8 ++++----
 src/ser.rs              | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/serde_macros/src/lib.rs b/serde_macros/src/lib.rs
index ab8314ab..563f94a4 100644
--- a/serde_macros/src/lib.rs
+++ b/serde_macros/src/lib.rs
@@ -488,7 +488,7 @@ fn deserialize_static_fields<F>(
     }
 }
 
-fn find_serial_name<'a, I>(mut iterator: I) -> Option<token::InternedString> where
+fn find_serial_name<'a, I>(iterator: I) -> Option<token::InternedString> where
     I: Iterator<Item=&'a Attribute>
 {
     for at in iterator {
diff --git a/src/json/ser.rs b/src/json/ser.rs
index 3cd9192f..6ace7f03 100644
--- a/src/json/ser.rs
+++ b/src/json/ser.rs
@@ -288,7 +288,7 @@ impl<W: Writer> ser::Serializer<IoError> for Serializer<W> {
     fn serialize_seq<
         T: Serialize<Serializer<W>, IoError>,
         Iter: Iterator<Item=T>
-    >(&mut self, mut iter: Iter) -> IoResult<()> {
+    >(&mut self, iter: Iter) -> IoResult<()> {
         try!(self.wr.write_str("["));
         let mut first = true;
         for elt in iter {
@@ -308,7 +308,7 @@ impl<W: Writer> ser::Serializer<IoError> for Serializer<W> {
         K: Serialize<Serializer<W>, IoError>,
         V: Serialize<Serializer<W>, IoError>,
         Iter: Iterator<Item=(K, V)>
-    >(&mut self, mut iter: Iter) -> IoResult<()> {
+    >(&mut self, iter: Iter) -> IoResult<()> {
         try!(self.wr.write_str("{"));
         let mut first = true;
         for (key, value) in iter {
@@ -542,7 +542,7 @@ impl<W: Writer> ser::Serializer<IoError> for PrettySerializer<W> {
     fn serialize_seq<
         T: Serialize<PrettySerializer<W>, IoError>,
         Iter: Iterator<Item=T>
-    >(&mut self, mut iter: Iter) -> IoResult<()> {
+    >(&mut self, iter: Iter) -> IoResult<()> {
         try!(self.wr.write_str("["));
 
         self.first = true;
@@ -559,7 +559,7 @@ impl<W: Writer> ser::Serializer<IoError> for PrettySerializer<W> {
         K: Serialize<PrettySerializer<W>, IoError>,
         V: Serialize<PrettySerializer<W>, IoError>,
         Iter: Iterator<Item=(K, V)>
-    >(&mut self, mut iter: Iter) -> IoResult<()> {
+    >(&mut self, iter: Iter) -> IoResult<()> {
         try!(self.wr.write_str("{"));
 
         self.first = true;
diff --git a/src/ser.rs b/src/ser.rs
index 590c005f..1aec3dd6 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -552,7 +552,7 @@ mod tests {
         fn serialize_seq<
             T: Serialize<AssertSerializer<Iter>, Error>,
             SeqIter: Iterator<Item=T>
-        >(&mut self, mut iter: SeqIter) -> Result<(), Error> {
+        >(&mut self, iter: SeqIter) -> Result<(), Error> {
             let (len, _) = iter.size_hint();
             try!(self.serialize(Token::SeqStart(len)));
             for elt in iter {
@@ -565,7 +565,7 @@ mod tests {
             K: Serialize<AssertSerializer<Iter>, Error>,
             V: Serialize<AssertSerializer<Iter>, Error>,
             MapIter: Iterator<Item=(K, V)>
-        >(&mut self, mut iter: MapIter) -> Result<(), Error> {
+        >(&mut self, iter: MapIter) -> Result<(), Error> {
             let (len, _) = iter.size_hint();
             try!(self.serialize(Token::MapStart(len)));
             for (key, value) in iter {