Bug report

Trying to match against get_class of union type does not work as expected.
This seems to be related to these (and was maybe fixed already?) but is not really working anymore.

#5371
#7698

Code snippet that reproduces the problem

https://phpstan.org/r/b7c1a0e5-9037-4088-b5dd-20b3c07cc2f9

Expected output

No output expected