From 0d7afc37e3b5ab4ab150eb6e7ceb606887063831 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Thu, 19 Mar 2015 07:16:03 +0530
Subject: [PATCH] rm unnecessary old_impl_check

---
 components/util/cache.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/components/util/cache.rs b/components/util/cache.rs
index 8e81bb2b8bf..2f4e88b5f0e 100644
--- a/components/util/cache.rs
+++ b/components/util/cache.rs
@@ -2,8 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#![old_impl_check]
-
 use std::collections::HashMap;
 use std::collections::hash_map::Entry::{Occupied, Vacant};
 use std::collections::hash_state::DefaultState;