1 files changed, 0 insertions, 7 deletions
diff --git a/src/libstd/to_bytes.rs b/src/libstd/to_bytes.rs
index 9de812ed385..bd1c49c6c24 100644
--- a/src/libstd/to_bytes.rs
+++ b/src/libstd/to_bytes.rs
@@ -319,13 +319,6 @@ impl<A:IterBytes> IterBytes for @A {
     }
 }
 
-impl<A:IterBytes> IterBytes for @mut A {
-    #[inline]
-    fn iter_bytes(&self, lsb0: bool, f: Cb) -> bool {
-        (**self).iter_bytes(lsb0, f)
-    }
-}
-
 impl<A:IterBytes> IterBytes for Rc<A> {
     #[inline]
     fn iter_bytes(&self, lsb0: bool, f: Cb) -> bool {