Add Hash trait to NonZero type

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libcore/nonzero.rs b/src/libcore/nonzero.rs
index abaf2529323..1231e1ab894 100644
--- a/src/libcore/nonzero.rs
+++ b/src/libcore/nonzero.rs
@@ -31,7 +31,7 @@ unsafe impl Zeroable for u64 {}
 /// A wrapper type for raw pointers and integers that will never be
 /// NULL or 0 that might allow certain optimizations.
 #[lang="non_zero"]
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Show)]
+#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Show, Hash)]
 #[unstable]
 pub struct NonZero<T: Zeroable>(T);
 
@@ -52,4 +52,4 @@ impl<T: Zeroable> Deref for NonZero<T> {
         let NonZero(ref inner) = *self;
         inner
     }
-}
+}
\ No newline at end of file