revert unintended changes

1 files changed, 0 insertions, 44 deletions

diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py
index d7dcbac..b29869a 100644
--- a/Lib/test/test_traceback.py
+++ b/Lib/test/test_traceback.py
@@ -21,50 +21,6 @@ class TracebackCases(unittest.TestCase):
         else:
             raise ValueError, "call did not raise exception"
 
-    def test_tb_next(self):
-        def f():
-            raise Exception
-        def g():
-            f()
-        try:
-            g()
-        except Exception:
-            tb = sys.exc_info()[2]
-            self.assertEqual(tb.tb_frame.f_code.co_name, "test_tb_next")
-            g_tb = tb.tb_next
-            self.assertEqual(g_tb.tb_frame.f_code.co_name, "g")
-            f_tb = g_tb.tb_next
-            self.assertEqual(f_tb.tb_frame.f_code.co_name, "f")
-            self.assertIsNone(f_tb.tb_next)
-            tb.tb_next = None
-            self.assertIsNone(tb.tb_next)
-            self.assertRaises(ValueError, setattr, f_tb, "tb_next", g_tb)
-            self.assertRaises(TypeError, setattr, tb, "tb_next", 4)
-            g_tb.tb_next = None
-            f_tb.tb_next = g_tb
-            self.assertIs(f_tb.tb_next, g_tb)
-            self.assertRaises(ValueError, setattr, f_tb, "tb_next", f_tb)
-            self.assertRaises(TypeError, delattr, tb, "tb_next")
-
-    def test_tb_frame(self):
-        def f():
-            x = 2
-            raise Exception
-        try:
-            f()
-        except Exception:
-            tb = sys.exc_info()[2]
-            self.assertIs(sys._getframe(), tb.tb_frame)
-            f_tb = tb.tb_next
-            self.assertEqual(f_tb.tb_frame.f_code.co_name, "f")
-            self.assertEqual(f_tb.tb_frame.f_locals["x"], 2)
-            f_tb.tb_frame = None
-            self.assertIsNone(f_tb.tb_frame)
-            self.assertRaises(TypeError, setattr, t_tb, "tb_frame", 4)
-            self.assertRaises(TypeError, delattr, t_tb, "tb_frame")
-            t_tb.tb_frame = sys._getframe()
-            self.assertIs(t_tb.tb_frame, tb.tb_frame)
-
     def syntax_error_with_caret(self):
         compile("def fact(x):\n\treturn x!\n", "?", "exec")