Replace deprecated compare_and_swap with compare_exchange #3353
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cssivision
commented
Dec 27, 2020
| @@ -258,17 +258,16 @@ impl<T> Block<T> { | |||
| pub(crate) unsafe fn try_push( | |||
| &self, | |||
| block: &mut NonNull<Block<T>>, | |||
| ordering: Ordering, | |||
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searching the codes, the usage of try_push always pass AcqRel i think we can simple remove the ordering parameter.
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compare_and_swap is deprecated in 1.50. (rust-lang/rust#79261) This PR replaces the usage of
compare_and_swapwithcompare_exchange.migration docs: https://doc.rust-lang.org/nightly/core/sync/atomic/struct.AtomicUsize.html#migrating-to-compare_exchange-and-compare_exchange_weak