Bug report

PHPStorm cannot resolve a generic parameter if the name clashes across scopes.

Code snippet that reproduces the problem

https://phpstan.org/r/be4f4e02-251b-4ecd-960d-44a024eb16bb (same name)
https://phpstan.org/r/d36e9402-34af-4c91-abeb-510cacca0cc4 (distinct names)

Expected output

No errors.