PHPStan fails on “previous major” (Drupal 10) pipeline: Drupal\Core\Entity\Attribute\*EntityType classes not found

Related to 📌 Support Drupal >=10.3. Modernize the code Active

Also related to 📌 Resolve PHPStan Errors and PHPUnit 10 Compatibility Issues in Drupal 11+ Active

I am going to dial up the PHPStan level slowly here (scope creep I know) but I think it's important to catch more real issues.

I will address these issues too.

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  Line   og/og.module
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  53     Variable $owner in empty() always exists and is not falsy.
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  Line   og/src/Plugin/Validation/Constraint/UniqueOgMembershipConstraintValidator.php
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  43     Variable $value in isset() always exists and is not nullable.
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  Line   og/src/Plugin/Validation/Constraint/ValidOgMembershipReferenceConstraintValidator.php
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  33     Variable $value in isset() always exists and is not nullable.
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  Line   og/src/Plugin/Validation/Constraint/ValidOgRoleConstraintValidator.php
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  20     Variable $value in isset() always exists and is not nullable.
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I don't know why I ignored the phpstan.neon in the first place...

Way too many issues on level 2 (mostly test related) that I will save that fun for a follow-up.

Automatically closed - issue fixed for 2 weeks with no activity.