If a function has been configured to preallocate space, then executing the kernel should not replace the preallocated buffer during execution – this is an implementation error. Detecting this would be relatively easy and improve debugging for kernel implementers

Reporter: Wes McKinney / @wesm

Related issues:

• [C++] Improve array expression and kernel evaluation performance on small inputs (relates to)

PRs and other links:

• GitHub Pull Request #12089

_{Note: This issue was originally created as ARROW-9285. Please see the migration documentation for further details.}