auto merge of #17266 : Gankro/rust/vec-move, r=alexcrichton

bors · bors · commit 828e075abd8e · 2014-09-16T17:06:00.000Z
Seems to correctly report exact size, so it should claim to do so formally.
diff --git 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) {

Original file line number	Diff line number	Diff line change
`@@ -1660,6 +1660,8 @@ impl<T> DoubleEndedIterator<T> for MoveItems<T> {`
`1660`	`1660`	`}`
`1661`	`1661`	`}`
`1662`	`1662`
	`1663`	`+impl<T> ExactSize<T> for MoveItems<T> {}`
	`1664`	`+`
`1663`	`1665`	`#[unsafe_destructor]`
`1664`	`1666`	`impl<T> Drop for MoveItems<T> {`
`1665`	`1667`	`fn drop(&mut self) {`