about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--src/libcollections/vec.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs
index c933690b58f..5215e8aaab8 100644
--- a/src/libcollections/vec.rs
+++ b/src/libcollections/vec.rs
@@ -1660,6 +1660,8 @@ impl<T> DoubleEndedIterator<T> for MoveItems<T> {
     }
 }
 
+impl<T> ExactSize<T> for MoveItems<T> {}
+
 #[unsafe_destructor]
 impl<T> Drop for MoveItems<T> {
     fn drop(&mut self) {