Mark enums and static fake closures as not collectable

Author: iluuu1994

Zend/zend_closures.c

@@ -866,6 +866,9 @@ ZEND_API void zend_create_fake_closure(zval *res, zend_function *func, zend_clas
 
 	closure = (zend_closure *)Z_OBJ_P(res);
 	closure->func.common.fn_flags |= ZEND_ACC_FAKE_CLOSURE;
+	if (Z_TYPE(closure->this_ptr) == IS_NULL) {
+		GC_ADD_FLAGS(&closure->std, GC_NOT_COLLECTABLE);
+	}
 }
 /* }}} */
 

Zend/zend_enum.c

@@ -39,6 +39,7 @@ ZEND_API zend_object_handlers zend_enum_object_handlers;
 zend_object *zend_enum_new(zval *result, zend_class_entry *ce, zend_string *case_name, zval *backing_value_zv)
 {
 	zend_object *zobj = zend_objects_new(ce);
+	GC_ADD_FLAGS(zobj, GC_NOT_COLLECTABLE);
 	ZVAL_OBJ(result, zobj);
 
 	zval *zname = OBJ_PROP_NUM(zobj, 0);