Address review

Author: sobolevn

Lib/test/test_ast/test_ast.py

@@ -94,11 +94,11 @@ def cleanup():
 
         del ast.AST._fields
 
-        msg = 'AST has no fields'
+        msg = "type object 'ast.AST' has no attribute '_fields'"
         # Both examples used to crash:
-        with self.assertRaisesRegex(TypeError, msg):
+        with self.assertRaisesRegex(AttributeError, msg):
             ast.AST(arg1=123)
-        with self.assertRaisesRegex(TypeError, msg):
+        with self.assertRaisesRegex(AttributeError, msg):
             ast.AST()
 
     def test_AST_garbage_collection(self):

Misc/NEWS.d/next/Library/2024-10-29-11-45-44.gh-issue-126105.cOL-R6.rst

@@ -1 +1 @@
-Fix a crash in :mod:`ast` when ``_fields`` attribute is deleted.
+Fix a crash in :mod:`ast` when the :attr:`ast.AST._fields` attribute is deleted.