From b4bbde2597786e8f1bcfb0c3f981a1c4b256bbdf Mon Sep 17 00:00:00 2001
From: Jeong YunWon <jeong@youknowone.org>
Date: Wed, 8 May 2024 00:54:08 +0900
Subject: [PATCH] Set magic methods slot wrapper only for heaptypes

---
 vm/src/builtins/type.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/vm/src/builtins/type.rs b/vm/src/builtins/type.rs
index 776c777cb3..f1a5a3549a 100644
--- a/vm/src/builtins/type.rs
+++ b/vm/src/builtins/type.rs
@@ -301,6 +301,9 @@ impl PyType {
         let mut slot_name_set = std::collections::HashSet::new();
 
         for cls in self.mro.read().iter() {
+            if !cls.slots.flags.contains(PyTypeFlags::HEAPTYPE) {
+                continue;
+            }
             for &name in cls.attributes.read().keys() {
                 if name == identifier!(ctx, __new__) {
                     continue;