From 9908352300589026d1350aefc06a4fa86b6044e4 Mon Sep 17 00:00:00 2001
From: Matt Bilker <me@mbilker.us>
Date: Tue, 10 Jul 2018 12:48:04 -0400
Subject: [PATCH] ser: fix warnings for unused variables in map serialize

---
 src/ser/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ser/mod.rs b/src/ser/mod.rs
index ca7f157..0bf94bf 100644
--- a/src/ser/mod.rs
+++ b/src/ser/mod.rs
@@ -289,14 +289,14 @@ impl<'a> ser::SerializeMap for &'a mut Serializer {
   type Ok = Option<TypeHint>;
   type Error = Error;
 
-  fn serialize_key<T>(&mut self, key: &T) -> Result<()>
+  fn serialize_key<T>(&mut self, _key: &T) -> Result<()>
     where T: ?Sized + Serialize
   {
     debug!("SerializeMap: serialize_key");
     unimplemented!();
   }
 
-  fn serialize_value<T>(&mut self, value: &T) -> Result<()>
+  fn serialize_value<T>(&mut self, _value: &T) -> Result<()>
     where T: ?Sized + Serialize
   {
     debug!("SerializeMap: serialize_value");