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gh-126835: Move constant tuple folding from ast_opt to CFG (#130769)

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Yan Yanchii 2025-03-19 21:59:55 +01:00 • committed by GitHub
parent 54efe296bc
commit 75103d975c
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9 changed files with 264 additions and 172 deletions
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12
Lib/test/test_builtin.py
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@ -554,7 +554,7 @@ class BuiltinTest(ComplexesAreIdenticalMixin, unittest.TestCase):
self.assertEqual(type(glob['ticker']()), AsyncGeneratorType)
def test_compile_ast(self):
args = ("a*(1,2)", "f.py", "exec")
args = ("a*__debug__", "f.py", "exec")
raw = compile(*args, flags = ast.PyCF_ONLY_AST).body[0]
opt1 = compile(*args, flags = ast.PyCF_OPTIMIZED_AST).body[0]
opt2 = compile(ast.parse(args[0]), *args[1:], flags = ast.PyCF_OPTIMIZED_AST).body[0]
@ -565,14 +565,14 @@ class BuiltinTest(ComplexesAreIdenticalMixin, unittest.TestCase):
self.assertIsInstance(tree.value.left, ast.Name)
self.assertEqual(tree.value.left.id, 'a')
raw_right = raw.value.right # expect Tuple((1, 2))
self.assertIsInstance(raw_right, ast.Tuple)
self.assertListEqual([elt.value for elt in raw_right.elts], [1, 2])
raw_right = raw.value.right
self.assertIsInstance(raw_right, ast.Name)
self.assertEqual(raw_right.id, "__debug__")
for opt in [opt1, opt2]:
opt_right = opt.value.right # expect Constant((1,2))
opt_right = opt.value.right
self.assertIsInstance(opt_right, ast.Constant)
self.assertEqual(opt_right.value, (1, 2))
self.assertEqual(opt_right.value, True)
def test_delattr(self):
sys.spam = 1