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gh-126835: Move constant unaryop & binop folding to CFG (#129550)

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Yan Yanchii 2025-02-21 18:54:22 +01:00 • committed by GitHub
parent d88677ac20
commit 38642bff13
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6 changed files with 1057 additions and 443 deletions
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15
Lib/test/test_builtin.py
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@ -555,7 +555,7 @@ 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*(1,2)", "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]
@ -566,17 +566,14 @@ 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 BinOp(1, '+', 2)
self.assertIsInstance(raw_right, ast.BinOp)
self.assertIsInstance(raw_right.left, ast.Constant)
self.assertEqual(raw_right.left.value, 1)
self.assertIsInstance(raw_right.right, ast.Constant)
self.assertEqual(raw_right.right.value, 2)
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])
for opt in [opt1, opt2]:
opt_right = opt.value.right # expect Constant(3)
opt_right = opt.value.right # expect Constant((1,2))
self.assertIsInstance(opt_right, ast.Constant)
self.assertEqual(opt_right.value, 3)
self.assertEqual(opt_right.value, (1, 2))
def test_delattr(self):
sys.spam = 1