diff --git a/tests/aot/class/base-class-method.phpt b/tests/aot/class/base-class-method.phpt
new file mode 100644
index 00000000..539fe280
--- /dev/null
+++ b/tests/aot/class/base-class-method.phpt
@@ -0,0 +1,34 @@
+--TEST--
+class extends
+--FILE--
+<?php
+
+class BaseObject
+{
+    public function foo()
+    {
+        var_dump(__METHOD__);
+    }
+}
+
+class ChildObject extends BaseObject
+{
+    public function bar() {
+        var_dump(__METHOD__);
+    }
+}
+
+function foo_test(BaseObject $o) {
+    $o->foo();
+    $o->toObject(ChildObject::class)->bar();
+}
+
+function main()
+{
+    $o1 = new ChildObject;
+    foo_test($o1);
+}
+?>
+--EXPECT--
+string(15) "BaseObject::foo"
+string(16) "ChildObject::bar"
\ No newline at end of file