1 files changed, 16 insertions, 0 deletions
diff --git a/src/libstd/net/ip.rs b/src/libstd/net/ip.rs
index 08f7a6e2e96..571a1b03ef0 100644
--- a/src/libstd/net/ip.rs
+++ b/src/libstd/net/ip.rs
@@ -189,11 +189,19 @@ impl PartialEq for Ipv4Addr {
 }
 impl Eq for Ipv4Addr {}
 
+#[cfg(stage0)]
 impl<S: hash::Hasher + hash::Writer> hash::Hash<S> for Ipv4Addr {
     fn hash(&self, s: &mut S) {
         self.inner.s_addr.hash(s)
     }
 }
+#[cfg(not(stage0))]
+#[stable(feature = "rust1", since = "1.0.0")]
+impl hash::Hash for Ipv4Addr {
+    fn hash<H: hash::Hasher>(&self, s: &mut H) {
+        self.inner.s_addr.hash(s)
+    }
+}
 
 impl PartialOrd for Ipv4Addr {
     fn partial_cmp(&self, other: &Ipv4Addr) -> Option<Ordering> {
@@ -421,11 +429,19 @@ impl PartialEq for Ipv6Addr {
 }
 impl Eq for Ipv6Addr {}
 
+#[cfg(stage0)]
 impl<S: hash::Hasher + hash::Writer> hash::Hash<S> for Ipv6Addr {
     fn hash(&self, s: &mut S) {
         self.inner.s6_addr.hash(s)
     }
 }
+#[cfg(not(stage0))]
+#[stable(feature = "rust1", since = "1.0.0")]
+impl hash::Hash for Ipv6Addr {
+    fn hash<H: hash::Hasher>(&self, s: &mut H) {
+        self.inner.s6_addr.hash(s)
+    }
+}
 
 impl PartialOrd for Ipv6Addr {
     fn partial_cmp(&self, other: &Ipv6Addr) -> Option<Ordering> {