Fix: Use more appropriate message when detecting protected method in …

…final anonymous class

CHANGELOG.md

@@ -13,6 +13,7 @@ For a full diff see [`2.5.0...main`][2.5.0...main].
 - Returned rule with error identifier ([#882]), by [@localheinz]
 - Adjusted `Methods\FinalInAbstractClassRule` to ignore Doctrine embeddables and entities ([#396]), by [@localheinz]
 - Adjusted `Expressions\NoCompactRule` to detect usages of `compact()` with incorrect case ([#889]), by [@localheinz]
+- Adjusted `Methods\PrivateInFinalClass` to use more apprproate message when detecting a `proected` method in an `final` anonymous class ([#890]), by [@localheinz]
 
 ## [`2.5.0`][2.5.0]
 
@@ -552,6 +553,7 @@ For a full diff see [`362c7ea...0.1.0`][362c7ea...0.1.0].
 [#880]: https://github.com/ergebnis/phpstan-rules/pull/880
 [#882]: https://github.com/ergebnis/phpstan-rules/pull/882
 [#889]: https://github.com/ergebnis/phpstan-rules/pull/889
+[#890]: https://github.com/ergebnis/phpstan-rules/pull/890
 
 [@enumag]: https://github.com/enumag
 [@ergebnis]: https://github.com/ergebnis

src/Methods/PrivateInFinalClassRule.php

@@ -60,6 +60,22 @@ public function processNode(
             }
         }
 
+        /** @var Reflection\ClassReflection $classReflection */
+        $classReflection = $scope->getClassReflection();
+
+        if ($classReflection->isAnonymous()) {
+            $message = \sprintf(
+                'Method %s() in anonymous class is protected, but since the containing class is final, it can be private.',
+                $node->name->name,
+            );
+
+            return [
+                Rules\RuleErrorBuilder::message($message)
+                    ->identifier(ErrorIdentifier::privateInFinalClass()->toString())
+                    ->build(),
+            ];
+        }
+
         $message = \sprintf(
             'Method %s::%s() is protected, but since the containing class is final, it can be private.',
             $containingClass->getName(),