Add test in 4.7

[silasvorne]

Add a test case to the 4.7 branch to ensure current behavior.
Prepare for fixing #33166 on the master branch.

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• Each commit's message describes its purpose and effects, and references the issue it resolves
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• There are no unnecessary changes
• The code compiles and runs on my machine, preferably after each commit individually
• I created a unit test or vtest to verify the changes I made (if applicable)

[claude]

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