Bug report

The code snippet below appears to start producing an incorrect error from phpstan 2.1.23.

(Additionally, if 'Treat PHPDoc types as certain' is enabled, an additional error is reported, yet the snippet does not include any PHPDoc comments, which is perhaps unexpected.)

Code snippet that reproduces the problem

https://phpstan.org/r/0d3c60e4-3978-4c72-9eb1-9adfc56425b8

Expected output

No errors.

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