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src/libstd/collections/hash/table.rs

@@ -165,29 +165,6 @@ impl<K, V> RawBucket<K, V> {
     }
 }
 
-// For parameterizing over mutability.
-
-#[cfg(stage0)]
-impl<'t, K, V> Deref<RawTable<K, V>> for &'t RawTable<K, V> {
-    fn deref(&self) -> &RawTable<K, V> {
-        &**self
-    }
-}
-
-#[cfg(stage0)]
-impl<'t, K, V> Deref<RawTable<K, V>> for &'t mut RawTable<K, V> {
-    fn deref(&self) -> &RawTable<K,V> {
-        &**self
-    }
-}
-
-#[cfg(stage0)]
-impl<'t, K, V> DerefMut<RawTable<K, V>> for &'t mut RawTable<K, V> {
-    fn deref_mut(&mut self) -> &mut RawTable<K,V> {
-        &mut **self
-    }
-}
-
 // Buckets hold references to the table.
 impl<K, V, M> FullBucket<K, V, M> {
     /// Borrow a reference to the table.