Commit 33b88645 authored by Andreas Klebinger's avatar Andreas Klebinger Committed by Marge Bot

Add regression test for T19474.

In version of vector when used with GHC-9.0 we
rebox values from storeable mutable vectors.

This should catch such a change in the future.
parent 2783d498
Pipeline #33973 canceled with stages
in 32 seconds