julia

fd92d743 - Fix isdone for empty product iterators, fixes #43921 (#43947)

Fix isdone for empty product iterators, fixes #43921 (#43947) * Fix the issue #43921 * add a test Co-authored-by: Kristoffer <kcarlsson89@gmail.com> (cherry picked from commit b8a77daf3832d4134ad46327049772a663e2643d)