diff --git a/stubs/CoreGenericClasses.phpstub b/stubs/CoreGenericClasses.phpstub
index 0dae5ef34d2..168572e7de7 100644
--- a/stubs/CoreGenericClasses.phpstub
+++ b/stubs/CoreGenericClasses.phpstub
@@ -501,3 +501,15 @@ final class ReturnTypeWillChange
 {
     public function __construct() {}
 }
+
+#[Attribute]
+final class SensitiveParameter
+{
+    public function __construct() {}
+}
+
+#[Attribute]
+final class AllowDynamicProperties
+{
+    public function __construct() {}
+}
diff --git a/tests/AttributeTest.php b/tests/AttributeTest.php
index efffdbad4de..b77b9d6aa67 100644
--- a/tests/AttributeTest.php
+++ b/tests/AttributeTest.php
@@ -249,6 +249,32 @@ public function getIterator()
                 [],
                 '8.1'
             ],
+            'allowDynamicProperties' => [
+                '<?php
+
+                    namespace AllowDynamicPropertiesAttribute;
+
+                    use AllowDynamicProperties;
+
+                    #[AllowDynamicProperties]
+                    class Foo
+                    {}
+                ',
+            ],
+            'sensitiveParameter' => [
+                '<?php
+
+                    namespace SensitiveParameter;
+
+                    use SensitiveParameter;
+
+                    class HelloWorld {
+                        public function __construct(
+                            #[SensitiveParameter] string $password
+                        ) {}
+                    }
+                ',
+            ],
             'createObjectAsAttributeArg' => [
                 '<?php
                     #[Attribute]