From 43302cec4dabbc264082cb528d29798d1d72cc84 Mon Sep 17 00:00:00 2001
From: "Jeong, YunWon" <69878+youknowone@users.noreply.github.com>
Date: Fri, 27 Jun 2025 22:50:58 +0900
Subject: [PATCH] Fix boundmethod not to have __dict__ + immutable type (#5851)

---
 Lib/test/test_funcattrs.py  | 4 ----
 vm/src/builtins/function.rs | 2 +-
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/Lib/test/test_funcattrs.py b/Lib/test/test_funcattrs.py
index 6f6e1317d..5fd268fd9 100644
--- a/Lib/test/test_funcattrs.py
+++ b/Lib/test/test_funcattrs.py
@@ -276,8 +276,6 @@ class InstancemethodAttrTest(FuncAttrsTest):
         self.assertEqual(self.fi.a.__self__, self.fi)
         self.cannot_set_attr(self.fi.a, "__self__", self.fi, AttributeError)
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test___func___non_method(self):
         # Behavior should be the same when a method is added via an attr
         # assignment
@@ -331,8 +329,6 @@ class FunctionDictsTest(FuncAttrsTest):
         d = UserDict({'known_attr': 7})
         self.cannot_set_attr(self.fi.a.__func__, '__dict__', d, TypeError)
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_setting_dict_to_valid(self):
         d = {'known_attr': 7}
         self.b.__dict__ = d
diff --git a/vm/src/builtins/function.rs b/vm/src/builtins/function.rs
index 4cd2b8604..ae4784079 100644
--- a/vm/src/builtins/function.rs
+++ b/vm/src/builtins/function.rs
@@ -734,7 +734,7 @@ impl PyBoundMethod {
 
 #[pyclass(
     with(Callable, Comparable, GetAttr, Constructor, Representable),
-    flags(HAS_DICT)
+    flags(IMMUTABLETYPE)
 )]
 impl PyBoundMethod {
     #[pymethod]