tests

fix crash in new code, uncovered by CI #1955

Job	Run time
tests-Windows-CLI (mingw64, x86_64, 3.9)	23m 18s
canceller	6s
tests-Windows-CLI (ucrt64, ucrt-x86_64, 3.9)	24m 4s
tests-Windows-GUI (mingw64, x86_64)	16m 29s
tests-Windows-GUI (ucrt64, ucrt-x86_64)	14m 38s
tests-Unix-CLI (macos-14, 3.9)	7m 29s
tests-Unix-CLI (macos-26, 3.13)	5m 22s
tests-Unix-GUI (ubuntu-22.04, 5.15.2, 12)	7m 46s
coverage	4m 8s
tests-Unix-CLI (ubuntu-22.04, 9, 3.9)	7m 31s
tests-windows-latest-pacman (mingw64, x86_64)	2m 1s
tests-Unix-CLI (ubuntu-24.04, 12, 3.12)	7m 47s
tests-Unix-GUI (macos-15-intel, 6.7.3)	11m 14s
tests-Unix-GUI (ubuntu-22.04, 5.9.5, 9)	6m 19s
tests-Unix-GUI (ubuntu-22.04, 6.8.2, 12)	8m 7s
tests-windows-latest-pacman (ucrt64, ucrt-x86_64)	2m 5s
tests-Unix-GUI (macos-14, 6.7.3)	8m 23s
tests-Unix-GUI (macos-26, 6.9.2)	5m 52s
	2h 42m 39s

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