Bug report

Even when result of match() is not used, phpstan reports that arm of match that contains fn which returns void is invalid. https://3v4l.org/Tcge3 (no error)

Code snippet that reproduces the problem

https://phpstan.org/r/aae87ebf-09e9-4bd1-a13b-2a39ff9af6f3

Expected output

PHPStan should ignore cases when match() result is not used, no matter what inner function returns.