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Unsound: AtomSetOnce<T>: Sync should require T: Send + Sync #19

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yvt opened this issue Oct 9, 2021 · 0 comments
Open

Unsound: AtomSetOnce<T>: Sync should require T: Send + Sync #19

yvt opened this issue Oct 9, 2021 · 0 comments

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@yvt
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yvt commented Oct 9, 2021 •
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E.g., if T == Box<Cell<u32>>, AtomSetOnce<Box<Cell<u32>>> could be shared between threads and allow the immutable borrowing of Box<Cell<u32>>, which is Send + !Sync, by multiple threads.
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