Fix and test for issue #3780. #3832
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RalfJung
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Aug 22, 2024
epoll test: avoid some subtly dangling pointers Turns out `let data = MaybeUninit::<u64>::uninit().as_ptr();` is a dangling pointer, the memory gets freed at the end of that line. For these cases we don't care as we don't actually access the pointer, but let's not do such subtle things.
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