From d0dceae12760772fdc4f9f945fd257fef31a601a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Brunner?= <stephane.brunner@camptocamp.com>
Date: Thu, 13 Feb 2025 21:13:20 +0100
Subject: [PATCH] Fix missing __dict__

---
 astroid/raw_building.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/astroid/raw_building.py b/astroid/raw_building.py
index 3882ebbd2..150a40b1e 100644
--- a/astroid/raw_building.py
+++ b/astroid/raw_building.py
@@ -369,7 +369,11 @@ def _base_class_object_build(
         # this at least resolves common case such as Exception.args,
         # OSError.errno
         if issubclass(member, Exception):
-            instdict = member().__dict__
+            member_object = member()
+            if hasattr(member_object, "__dict__"):
+                instdict = member_object.__dict__
+            else:
+                raise TypeError
         else:
             raise TypeError
     except TypeError: