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Add missing Send and Sync impls for linked list Cursor and CursorMut. #71548

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Apr 25, 2020
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Add missing Send and Sync impls for linked list Cursor and CursorMut. #71548

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b1fbd79
Add missing Send and Sync bounds for linked list Cursor and CursorMut.
crlf0710 Apr 25, 2020
78a034d
Use the correct bound for `Cursor` `Send`
crlf0710 Apr 25, 2020
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12 changes: 12 additions & 0 deletions src/liballoc/collections/linked_list.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1843,3 +1843,15 @@ unsafe impl<T: Send> Send for IterMut<'_, T> {}

#[stable(feature = "rust1", since = "1.0.0")]
unsafe impl<T: Sync> Sync for IterMut<'_, T> {}

#[unstable(feature = "linked_list_cursors", issue = "58533")]
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unsafe impl<T: Send> Send for Cursor<'_, T> {}
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#[unstable(feature = "linked_list_cursors", issue = "58533")]
unsafe impl<T: Sync> Sync for Cursor<'_, T> {}

#[unstable(feature = "linked_list_cursors", issue = "58533")]
unsafe impl<T: Send> Send for CursorMut<'_, T> {}

#[unstable(feature = "linked_list_cursors", issue = "58533")]
unsafe impl<T: Sync> Sync for CursorMut<'_, T> {}