diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs
index a07690bc669f..334efc0b9157 100644
--- a/src/libcore/slice/mod.rs
+++ b/src/libcore/slice/mod.rs
@@ -2701,7 +2701,8 @@ impl<T> [T] {
                 right = mid;
             }
         }
-        return left;
+
+        left
     }
 }