[3.10] bpo-44559: [Enum] revert enum module to 3.9 (GH-27010)

* [Enum] revert enum module to 3.9

1 files changed, 0 insertions, 30 deletions

diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
index a44f8f5..3fac03d 100644
--- a/Lib/test/test_ast.py
+++ b/Lib/test/test_ast.py
@@ -1,7 +1,6 @@
 import ast
 import builtins
 import dis
-import enum
 import os
 import sys
 import types
@@ -699,35 +698,6 @@ class AST_Tests(unittest.TestCase):
             with self.assertRaisesRegex(ValueError, f"Name node can't be used with '{constant}' constant"):
                 compile(expr, "<test>", "eval")
 
-    def test_precedence_enum(self):
-        class _Precedence(enum.IntEnum):
-            """Precedence table that originated from python grammar."""
-            TUPLE = enum.auto()
-            YIELD = enum.auto()           # 'yield', 'yield from'
-            TEST = enum.auto()            # 'if'-'else', 'lambda'
-            OR = enum.auto()              # 'or'
-            AND = enum.auto()             # 'and'
-            NOT = enum.auto()             # 'not'
-            CMP = enum.auto()             # '<', '>', '==', '>=', '<=', '!=',
-                                          # 'in', 'not in', 'is', 'is not'
-            EXPR = enum.auto()
-            BOR = EXPR                    # '|'
-            BXOR = enum.auto()            # '^'
-            BAND = enum.auto()            # '&'
-            SHIFT = enum.auto()           # '<<', '>>'
-            ARITH = enum.auto()           # '+', '-'
-            TERM = enum.auto()            # '*', '@', '/', '%', '//'
-            FACTOR = enum.auto()          # unary '+', '-', '~'
-            POWER = enum.auto()           # '**'
-            AWAIT = enum.auto()           # 'await'
-            ATOM = enum.auto()
-            def next(self):
-                try:
-                    return self.__class__(self + 1)
-                except ValueError:
-                    return self
-        enum._test_simple_enum(_Precedence, ast._Precedence)
-
 
 class ASTHelpers_Test(unittest.TestCase):
     maxDiff = None