Fix non-abstract class contains abstract method with more than one-le…

…vel parent class away

composer.json

@@ -21,7 +21,7 @@
 		"nette/utils": "^3.1.1",
 		"nikic/php-parser": "^4.5.0",
 		"ondram/ci-detector": "^3.1",
-		"ondrejmirtes/better-reflection": "^4.3.9",
+		"ondrejmirtes/better-reflection": "^4.3.10",
 		"phpdocumentor/type-resolver": "1.0.1",
 		"phpstan/phpdoc-parser": "^0.4.8",
 		"react/child-process": "^0.6.1",

tests/PHPStan/Rules/Methods/MissingMethodImplementationRuleTest.php

@@ -38,4 +38,9 @@ public function testRule(): void
 		]);
 	}
 
+	public function testBug3469(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-3469.php'], []);
+	}
+
 }

tests/PHPStan/Rules/Methods/data/bug-3469.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Bug3469;
+
+abstract class Tile{
+	abstract protected function readSaveData() : void;
+
+	abstract protected function writeSaveData() : void;
+}
+
+
+abstract class Spawnable extends Tile{
+}
+
+trait NameableTrait{
+
+	protected function loadName() : void{
+	}
+
+	protected function saveName() : void{
+	}
+}
+
+class EnchantTable extends Spawnable{
+	use NameableTrait {
+		loadName as readSaveData;
+		saveName as writeSaveData;
+	}
+}