diff options
Diffstat (limited to 'src/vec.rs')
-rw-r--r-- | src/vec.rs | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -225,8 +225,9 @@ impl<'data, T: 'data + Send> Producer for DrainProducer<'data, T> { impl<'data, T: 'data + Send> Drop for DrainProducer<'data, T> { fn drop(&mut self) { - // use `Drop for [T]` - unsafe { ptr::drop_in_place(self.slice) }; + // extract the slice so we can use `Drop for [T]` + let slice_ptr: *mut [T] = mem::take::<&'data mut [T]>(&mut self.slice); + unsafe { ptr::drop_in_place::<[T]>(slice_ptr) }; } } @@ -276,7 +277,7 @@ impl<'data, T: 'data> iter::FusedIterator for SliceDrain<'data, T> {} impl<'data, T: 'data> Drop for SliceDrain<'data, T> { fn drop(&mut self) { // extract the iterator so we can use `Drop for [T]` - let iter = mem::replace(&mut self.iter, [].iter_mut()); - unsafe { ptr::drop_in_place(iter.into_slice()) }; + let slice_ptr: *mut [T] = mem::replace(&mut self.iter, [].iter_mut()).into_slice(); + unsafe { ptr::drop_in_place::<[T]>(slice_ptr) }; } } |