Fix: Add test case

Related to #838.
ergebnis · Jan 6, 2025 · 89810af · 89810af
1 parent dfa9a07
commit 89810af
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diff --git a/...ethods/PrivateInFinalClassRule/FinalClassImplementingAbstractProtectedMethodFromTrait.php b/...ethods/PrivateInFinalClassRule/FinalClassImplementingAbstractProtectedMethodFromTrait.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Ergebnis\PHPStan\Rules\Test\Fixture\Methods\PrivateInFinalClassRule;
+
+final class FinalClassImplementingAbstractProtectedMethodFromTrait
+{
+    use TraitWithAbstractProtectedMethod;
+
+    protected function method(): void
+    {
+    }
+}
diff --git a/test/Fixture/Methods/PrivateInFinalClassRule/TraitWithAbstractProtectedMethod.php b/test/Fixture/Methods/PrivateInFinalClassRule/TraitWithAbstractProtectedMethod.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Ergebnis\PHPStan\Rules\Test\Fixture\Methods\PrivateInFinalClassRule;
+
+trait TraitWithAbstractProtectedMethod
+{
+    abstract protected function method(): void;
+}
diff --git a/test/Integration/Methods/PrivateInFinalClassRuleTest.php b/test/Integration/Methods/PrivateInFinalClassRuleTest.php
@@ -34,6 +34,13 @@ public function testPrivateInFinalClassRule(): void
         $this->analyse(
             self::phpFilesIn(__DIR__ . '/../../Fixture/Methods/PrivateInFinalClassRule'),
             [
+                [
+                    \sprintf(
+                        'Method %s::method() is protected, but since the containing class is final, it can be private.',
+                        Test\Fixture\Methods\PrivateInFinalClassRule\FinalClassImplementingAbstractProtectedMethodFromTrait::class,
+                    ),
+                    11,
+                ],
                 [
                     \sprintf(
                         'Method %s::method() is protected, but since the containing class is final, it can be private.',