internal/core/adt: add test for evalv3 panic
This was a panic from Unity that is resolved
by the new closedness implementation.
Signed-off-by: Marcel van Lohuizen <mpvl@gmail.com>
Change-Id: Ibba0a9b5dbd260570c8989fd4c0e0cd560242985
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1210974
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>