Try

Author: VincentLanglet

tests/PHPStan/Rules/Functions/ExistingClassesInArrowFunctionTypehintsRuleTest.php

@@ -311,4 +311,9 @@ public function testNever(): void
 		$this->analyse([__DIR__ . '/data/arrow-function-never.php'], $errors);
 	}
 
+	public function testBug5206(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-5206.php'], []);
+	}
+
 }

tests/PHPStan/Rules/Functions/ExistingClassesInClosureTypehintsRuleTest.php

@@ -353,9 +353,4 @@ public function testDeprecatedImplicitlyNullableParameterType(): void
 		]);
 	}
 
-	public function testBug5206(): void
-	{
-		$this->analyse([__DIR__ . '/data/bug-5206.php'], []);
-	}
-
 }