From e30c050b81223df97382c161691393d8ee05dd5d Mon Sep 17 00:00:00 2001
From: "Christoph M. Becker" <cmbecker69@gmx.de>
Date: Thu, 2 Dec 2021 19:05:34 +0100
Subject: [PATCH] Fix #81681: ReflectionEnum throwing exceptions

Enums are neither instantiable nor cloneable.
---
 ext/reflection/php_reflection.c    |  4 ++--
 ext/reflection/tests/bug81681.phpt | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 ext/reflection/tests/bug81681.phpt

diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 2134d9aa72f2f..d2d84bf0af1e6 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -4751,7 +4751,7 @@ ZEND_METHOD(ReflectionClass, isInstantiable)
 		RETURN_THROWS();
 	}
 	GET_REFLECTION_OBJECT_PTR(ce);
-	if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS)) {
+	if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS | ZEND_ACC_ENUM)) {
 		RETURN_FALSE;
 	}
 
@@ -4776,7 +4776,7 @@ ZEND_METHOD(ReflectionClass, isCloneable)
 		RETURN_THROWS();
 	}
 	GET_REFLECTION_OBJECT_PTR(ce);
-	if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS)) {
+	if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS | ZEND_ACC_ENUM)) {
 		RETURN_FALSE;
 	}
 	if (!Z_ISUNDEF(intern->obj)) {
diff --git a/ext/reflection/tests/bug81681.phpt b/ext/reflection/tests/bug81681.phpt
new file mode 100644
index 0000000000000..6b1c2278163e6
--- /dev/null
+++ b/ext/reflection/tests/bug81681.phpt
@@ -0,0 +1,18 @@
+--TEST--
+Bug #81681 (ReflectionEnum throwing exceptions)
+--FILE--
+<?php
+enum Status
+{
+    case Draft;
+    case Published;
+    case Archived;
+}
+
+$reflectionEnum = new \ReflectionEnum('\Status');
+var_dump($reflectionEnum->isInstantiable());
+var_dump($reflectionEnum->isCloneable());
+?>
+--EXPECT--
+bool(false)
+bool(false)