From 2446e258fcc0f5554f91e54d2f849da4dd69a026 Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Fri, 2 Sep 2016 14:26:16 -0400
Subject: [PATCH] kill extra `use`

---
 src/librustc/dep_graph/raii.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/librustc/dep_graph/raii.rs b/src/librustc/dep_graph/raii.rs
index 4445a02785b5..e4f572902f9e 100644
--- a/src/librustc/dep_graph/raii.rs
+++ b/src/librustc/dep_graph/raii.rs
@@ -9,7 +9,6 @@
 // except according to those terms.
 
 use hir::def_id::DefId;
-use std::cell::RefCell;
 use super::DepNode;
 use super::thread::{DepGraphThreadData, DepMessage};