Register new snapshots

src/liballoc/arc.rs

@@ -598,13 +598,6 @@ impl<T: Default + Sync + Send> Default for Arc<T> {
     fn default() -> Arc<T> { Arc::new(Default::default()) }
 }
 
-#[cfg(stage0)]
-impl<H: Hasher, T: Hash<H>> Hash<H> for Arc<T> {
-    fn hash(&self, state: &mut H) {
-        (**self).hash(state)
-    }
-}
-#[cfg(not(stage0))]
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Hash> Hash for Arc<T> {
     fn hash<H: Hasher>(&self, state: &mut H) {

src/liballoc/boxed.rs

@@ -220,14 +220,6 @@ impl<T: ?Sized + Ord> Ord for Box<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + Eq> Eq for Box<T> {}
 
-#[cfg(stage0)]
-impl<S: hash::Hasher, T: ?Sized + Hash<S>> Hash<S> for Box<T> {
-    #[inline]
-    fn hash(&self, state: &mut S) {
-        (**self).hash(state);
-    }
-}
-#[cfg(not(stage0))]
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + Hash> Hash for Box<T> {
     fn hash<H: hash::Hasher>(&self, state: &mut H) {

src/liballoc/rc.rs

@@ -592,14 +592,6 @@ impl<T: Ord> Ord for Rc<T> {
 }
 
 // FIXME (#18248) Make `T` `Sized?`
-#[cfg(stage0)]
-impl<S: Hasher, T: Hash<S>> Hash<S> for Rc<T> {
-    #[inline]
-    fn hash(&self, state: &mut S) {
-        (**self).hash(state);
-    }
-}
-#[cfg(not(stage0))]
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Hash> Hash for Rc<T> {
     fn hash<H: Hasher>(&self, state: &mut H) {

src/libcollections/bit.rs

@@ -985,17 +985,6 @@ impl fmt::Debug for BitVec {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg(stage0)]
-impl<S: hash::Writer + hash::Hasher> hash::Hash<S> for BitVec {
-    fn hash(&self, state: &mut S) {
-        self.nbits.hash(state);
-        for elem in self.blocks() {
-            elem.hash(state);
-        }
-    }
-}
-#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg(not(stage0))]
 impl hash::Hash for BitVec {
     fn hash<H: hash::Hasher>(&self, state: &mut H) {
         self.nbits.hash(state);
@@ -1776,16 +1765,7 @@ impl fmt::Debug for BitSet {
     }
 }
 
-#[cfg(stage0)]
-impl<S: hash::Writer + hash::Hasher> hash::Hash<S> for BitSet {
-    fn hash(&self, state: &mut S) {
-        for pos in self {
-            pos.hash(state);
-        }
-    }
-}
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg(not(stage0))]
 impl hash::Hash for BitSet {
     fn hash<H: hash::Hasher>(&self, state: &mut H) {
         for pos in self {

src/libcollections/borrow.rs

@@ -282,16 +282,6 @@ impl<'a, B: ?Sized> fmt::Display for Cow<'a, B> where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg(stage0)]
-impl<'a, B: ?Sized, S: Hasher> Hash<S> for Cow<'a, B> where B: Hash<S> + ToOwned
-{
-    #[inline]
-    fn hash(&self, state: &mut S) {
-        Hash::hash(&**self, state)
-    }
-}
-#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg(not(stage0))]
 impl<'a, B: ?Sized> Hash for Cow<'a, B> where B: Hash + ToOwned
 {
     #[inline]