1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index ff51e25fcbf..36b33e7581d 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -94,6 +94,7 @@ use mem;
 use clone::Clone;
 use intrinsics;
 use ops::Deref;
+use core::fmt;
 use option::Option::{self, Some, None};
 use marker::{PhantomData, Send, Sized, Sync};
 use nonzero::NonZero;
@@ -570,3 +571,10 @@ impl<T:?Sized> Deref for Unique<T> {
         unsafe { mem::transmute(&*self.pointer) }
     }
 }
+
+#[stable(feature = "rust1", since = "1.0.0")]
+impl<T> fmt::Pointer for Unique<T> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Pointer::fmt(&*self.pointer, f)
+    }
+}