From 8b2ff472cf0d1e348cc369e2e2927dc552582b32 Mon Sep 17 00:00:00 2001
From: Tshepang Lekhonkhobe <tshepang@gmail.com>
Date: Wed, 25 Feb 2015 08:20:34 +0200
Subject: remove some compiler warnings

---
 src/libserialize/json.rs | 2 --
 1 file changed, 2 deletions(-)

(limited to 'src/libserialize')

diff --git a/src/libserialize/json.rs b/src/libserialize/json.rs
index 05d4e0f59fe..14930f91c91 100644
--- a/src/libserialize/json.rs
+++ b/src/libserialize/json.rs
@@ -3945,9 +3945,7 @@ mod tests {
 
     #[test]
     fn test_encode_hashmap_with_arbitrary_key() {
-        use std::old_io::Writer;
         use std::collections::HashMap;
-        use std::fmt;
         #[derive(PartialEq, Eq, Hash, RustcEncodable)]
         struct ArbitraryType(uint);
         let mut hm: HashMap<ArbitraryType, bool> = HashMap::new();
-- 
cgit 1.4.1-3-g733a5