1 files changed, 1 insertions, 6 deletions
diff --git a/src/libcore/hash/sip.rs b/src/libcore/hash/sip.rs
index e10f5a9fed1..bdc210f0d8e 100644
--- a/src/libcore/hash/sip.rs
+++ b/src/libcore/hash/sip.rs
@@ -271,14 +271,9 @@ pub fn hash_with_keys<Sized? T: Hash<SipState>>(k0: u64, k1: u64, value: &T) ->
 #[cfg(test)]
 mod tests {
     use test::Bencher;
-    use std::prelude::*;
+    use prelude::*;
     use std::fmt;
 
-    use str::Str;
-    use string::String;
-    use slice::{AsSlice, SliceExt};
-    use vec::Vec;
-
     use super::super::{Hash, Writer};
     use super::{SipState, hash, hash_with_keys};