1 files changed, 2 insertions, 5 deletions
diff --git a/src/libsyntax/ptr.rs b/src/libsyntax/ptr.rs
index b5eb8ca94c0..7300ce24954 100644
--- a/src/libsyntax/ptr.rs
+++ b/src/libsyntax/ptr.rs
@@ -33,8 +33,7 @@ use std::{slice, vec};
 
 use rustc_serialize::{Encodable, Decodable, Encoder, Decoder};
 
-use rustc_data_structures::stable_hasher::{StableHasher, StableHasherResult,
-                                           HashStable};
+use rustc_data_structures::stable_hasher::{StableHasher, HashStable};
 /// An owned smart pointer.
 #[derive(Hash, PartialEq, Eq)]
 pub struct P<T: ?Sized> {
@@ -218,9 +217,7 @@ impl<T: Decodable> Decodable for P<[T]> {
 impl<CTX, T> HashStable<CTX> for P<T>
     where T: ?Sized + HashStable<CTX>
 {
-    fn hash_stable<W: StableHasherResult>(&self,
-                                          hcx: &mut CTX,
-                                          hasher: &mut StableHasher<W>) {
+    fn hash_stable(&self, hcx: &mut CTX, hasher: &mut StableHasher) {
         (**self).hash_stable(hcx, hasher);
     }
 }