Fix IR conversion when an Event selector is accessed #2044

Job	Run time
tests (ubuntu-latest, unit, 3.8)	46s
tests (ubuntu-latest, unit, 3.12)	51s
tests (ubuntu-latest, integration, 3.8)	3m 7s
tests (ubuntu-latest, integration, 3.12)	3m 9s
tests (ubuntu-latest, tool, 3.8)	49s
tests (ubuntu-latest, tool, 3.12)	54s
tests (windows-2022, unit, 3.8)	1m 35s
tests (windows-2022, unit, 3.12)	1m 23s
tests (windows-2022, integration, 3.8)	3m 18s
tests (windows-2022, integration, 3.12)	2m 49s
tests (windows-2022, tool, 3.8)	2m 39s
tests (windows-2022, tool, 3.12)	3m 17s
coverage	11s
	24m 48s

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