From b7854561993d00b8dddf3f43ce6b042b4111fa4c Mon Sep 17 00:00:00 2001
From: jakkdl <h6+github@pm.me>
Date: Wed, 12 Mar 2025 15:10:29 +0100
Subject: [PATCH] fix attrs==25.2.0 compatibility

---
 changelog/13291.bugfix.rst    | 1 +
 src/_pytest/assertion/util.py | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 changelog/13291.bugfix.rst

diff --git a/src/_pytest/assertion/util.py b/src/_pytest/assertion/util.py
index 30aee185d57..c545e6cd20c 100644
--- a/src/_pytest/assertion/util.py
+++ b/src/_pytest/assertion/util.py
@@ -169,7 +169,7 @@ def has_default_eq(
         code_filename = obj.__eq__.__code__.co_filename
 
         if isattrs(obj):
-            return "attrs generated eq" in code_filename
+            return "attrs generated " in code_filename
 
         return code_filename == "<string>"  # data class
     return True