test

Merge pull request #3208 from DoubleThoughtTheProgrammer/large-unions #827

Job	Run time
test (ubuntu-22.04, linux, linux-x64)	1m 56s
test (macos-14, darwin, darwin-arm64)	1m 51s
test (windows-latest, windows, win32-x64)	3m 38s
	7m 25s

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