1 files changed, 9 insertions, 0 deletions
diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs
index a6f817a8962..7008411d0f8 100644
--- a/src/libcollections/vec.rs
+++ b/src/libcollections/vec.rs
@@ -1713,6 +1713,15 @@ pub struct IntoIter<T> {
     end: *const T,
 }
 
+#[stable(feature = "vec_intoiter_debug", since = "")]
+impl<T: fmt::Debug> fmt::Debug for IntoIter<T> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_tuple("IntoIter")
+            .field(&self.as_slice())
+            .finish()
+    }
+}
+
 impl<T> IntoIter<T> {
     /// Returns the remaining items of this iterator as a slice.
     ///