final modifier for private method is no longer allowed in PHP8

Author: shmurakami

src/Enum.php

@@ -60,7 +60,7 @@ abstract class Enum
      * @param null|bool|int|float|string|array<mixed> $value   The value of the enumerator
      * @param int|null                                $ordinal The ordinal number of the enumerator
      */
-    final private function __construct($value, $ordinal = null)
+    private function __construct($value, $ordinal = null)
     {
         $this->value   = $value;
         $this->ordinal = $ordinal;
@@ -81,7 +81,7 @@ public function __toString(): string
      * @throws LogicException Enums are not cloneable
      *                        because instances are implemented as singletons
      */
-    final private function __clone()
+    private function __clone()
     {
         throw new LogicException('Enums are not cloneable');
     }

tests/MabeEnumTest/EnumTest.php

@@ -377,7 +377,6 @@ public function testCloneNotCallableAndThrowsLogicException(): void
         $reflectionClass  = new ReflectionClass($enum);
         $reflectionMethod = $reflectionClass->getMethod('__clone');
         $this->assertTrue($reflectionMethod->isPrivate(), 'The method __clone must be private');
-        $this->assertTrue($reflectionMethod->isFinal(), 'The method __clone must be final');
 
         $reflectionMethod->setAccessible(true);
         $this->expectException(LogicException::class);