From 4756d4a635ff98334030775783835fccf7e4b4c9 Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Tue, 18 Aug 2015 17:38:05 -0400
Subject: [PATCH] remove unused import

---
 src/librustc_data_structures/unify/tests.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/librustc_data_structures/unify/tests.rs b/src/librustc_data_structures/unify/tests.rs
index dbe3cfc7a48a..089e629a569d 100644
--- a/src/librustc_data_structures/unify/tests.rs
+++ b/src/librustc_data_structures/unify/tests.rs
@@ -12,7 +12,6 @@
 
 extern crate test;
 use self::test::Bencher;
-use std::collections::HashSet;
 use unify::{UnifyKey, UnificationTable};
 
 #[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]