Upgrade rayon to 1.7.0android-u-beta-1-gpl

This project was upgraded with external_updater.
Usage: tools/external_updater/updater.sh update rust/crates/rayon
For more info, check https://cs.android.com/android/platform/superproject/+/master:tools/external_updater/README.md

Test: TreeHugger
Change-Id: Id3b0ce117290de8306402351d88eff7a9619d47f

1 files changed, 5 insertions, 4 deletions

diff --git a/src/vec.rs b/src/vec.rs
index c804b0f..7892f53 100644
--- a/src/vec.rs
+++ b/src/vec.rs
@@ -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) };
     }
 }