From b916e65f3e820e5c067bc53841f90fd65fd991dc Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Wed, 29 May 2013 20:00:43 -0700
Subject: [PATCH] librustc: add some imports to back/passes.rs rs=burningtree

---
 src/librustc/back/passes.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/librustc/back/passes.rs b/src/librustc/back/passes.rs
index 2e304b93c7e..cc9fe577159 100644
--- a/src/librustc/back/passes.rs
+++ b/src/librustc/back/passes.rs
@@ -9,6 +9,8 @@
 // except according to those terms.
 
 use core::prelude::*;
+use core::str;
+use core::io;
 
 use driver::session::{OptLevel, No, Less, Default, Aggressive};
 use driver::session::{Session};