jhorstmann commented on a change in pull request #1494:
URL: https://github.com/apache/arrow-rs/pull/1494#discussion_r837856122
##########
File path: arrow/src/alloc/mod.rs
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@@ -121,3 +124,30 @@ pub unsafe fn reallocate<T: NativeType>(
handle_alloc_error(Layout::from_size_align_unchecked(new_size,
ALIGNMENT))
})
}
+
+/// The owner of an allocation, that is not natively allocated.
+/// The trait implementation is responsible for dropping the allocations once
no more references exist.
+pub trait Allocation: RefUnwindSafe {}
Review comment:
The trait bound on `RefUnwindSafe` was needed to make one test compile.
I'll need to check that in more detail and document why it is required.
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