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Merged
youknowone merged 2 commits into from
Feb 3, 2026
Merged

ast: Populate _field_types with real type objects #6981

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2f70979
Populate _field_types with real type objects
youknowone Feb 3, 2026
b45cea5
Merge branch 'main' into ast
youknowone Feb 3, 2026
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14 changes: 0 additions & 14 deletions Lib/test/test_ast/test_ast.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1480,7 +1480,6 @@ def test_parse_in_error(self):
ast.literal_eval(r"'\U'")
self.assertIsNotNone(e.exception.__context__)

@unittest.expectedFailure # TODO: RUSTPYTHON; + Module(body=[Expr(value=Call(func=Name(id='spam', ctx=Load()), args=[Name(id='eggs', ctx=Load()), Constant(value='and cheese')]))])
def test_dump(self):
node = ast.parse('spam(eggs, "and cheese")')
self.assertEqual(ast.dump(node),
Expand All @@ -1501,7 +1500,6 @@ def test_dump(self):
"lineno=1, col_offset=0, end_lineno=1, end_col_offset=24)])"
)

@unittest.expectedFailure # TODO: RUSTPYTHON; - type_ignores=[])
def test_dump_indent(self):
node = ast.parse('spam(eggs, "and cheese")')
self.assertEqual(ast.dump(node, indent=3), """\
Expand Down Expand Up @@ -1557,7 +1555,6 @@ def test_dump_indent(self):
end_lineno=1,
end_col_offset=24)])""")

@unittest.expectedFailure # TODO: RUSTPYTHON; + Raise()
def test_dump_incomplete(self):
node = ast.Raise(lineno=3, col_offset=4)
self.assertEqual(ast.dump(node),
Expand Down Expand Up @@ -1622,7 +1619,6 @@ def test_dump_incomplete(self):
"ClassDef('T', [], [keyword('a', Constant(None))], [], [Name('dataclass', Load())])",
)

@unittest.expectedFailure # TODO: RUSTPYTHON
def test_dump_show_empty(self):
def check_node(node, empty, full, **kwargs):
with self.subTest(show_empty=False):
Expand Down Expand Up @@ -1743,7 +1739,6 @@ def test_copy_location(self):
self.assertEqual(new.lineno, 1)
self.assertEqual(new.col_offset, 1)

@unittest.expectedFailure # TODO: RUSTPYTHON; + Module(body=[Expr(value=Call(func=Name(id='write', ctx=Load(), lineno=1, col_offset=0, end_lineno=1, end_col_offset=5), args=[Constant(value='spam', lineno=1, col_offset=6, end_lineno=1, end_col_offset=12)], lineno=1, col_offset=0, end_lineno=1, end_col_offset=13), lineno=1, col_offset=0, end_lineno=1, end_col_offset=13), Expr(value=Call(func=Name(id='spam', ctx=Load(), lineno=1, col_offset=0, end_lineno=1, end_col_offset=0), args=[Constant(value='eggs', lineno=1, col_offset=0, end_lineno=1, end_col_offset=0)], lineno=1, col_offset=0, end_lineno=1, end_col_offset=0), lineno=1, col_offset=0, end_lineno=1, end_col_offset=0)])
def test_fix_missing_locations(self):
src = ast.parse('write("spam")')
src.body.append(ast.Expr(ast.Call(ast.Name('spam', ast.Load()),
Expand Down Expand Up @@ -1807,7 +1802,6 @@ def test_iter_fields(self):
self.assertEqual(d.pop('func').id, 'foo')
self.assertEqual(d, {'keywords': [], 'args': []})

@unittest.expectedFailure # TODO: RUSTPYTHON; + keyword(arg='eggs', value=Constant(value='leek'))
def test_iter_child_nodes(self):
node = ast.parse("spam(23, 42, eggs='leek')", mode='eval')
self.assertEqual(len(list(ast.iter_child_nodes(node.body))), 4)
Expand Down Expand Up @@ -3149,7 +3143,6 @@ def assertASTTransformation(self, transformer_class,

self.assertASTEqual(result_ast, expected_ast)

@unittest.expectedFailure # TODO: RUSTPYTHON; <class 'object'> is not <class 'NoneType'>
def test_node_remove_single(self):
code = 'def func(arg) -> SomeType: ...'
expected = 'def func(arg): ...'
Expand Down Expand Up @@ -3376,7 +3369,6 @@ class BadFields(ast.AST):
with self.assertWarnsRegex(DeprecationWarning, r"Field b'\\xff\\xff.*' .*"):
obj = BadFields()

@unittest.expectedFailure # TODO: RUSTPYTHON; AssertionError: None != []
def test_complete_field_types(self):
class _AllFieldTypes(ast.AST):
_fields = ('a', 'b')
Expand Down Expand Up @@ -3569,7 +3561,6 @@ def test_single_mode_flag(self):
with self.subTest(flag=flag):
self.check_output(source, expect, flag)

@unittest.expectedFailure # TODO: RUSTPYTHON
def test_eval_mode_flag(self):
# test 'python -m ast -m/--mode eval'
source = 'print(1, 2, 3)'
Expand Down Expand Up @@ -3604,7 +3595,6 @@ def test_func_type_mode_flag(self):
with self.subTest(flag=flag):
self.check_output(source, expect, flag)

@unittest.expectedFailure # TODO: RUSTPYTHON; AttributeError: type object '_ast.Module' has no attribute '_field_types'
def test_no_type_comments_flag(self):
# test 'python -m ast --no-type-comments'
source = 'x: bool = 1 # type: ignore[assignment]'
Expand All @@ -3619,7 +3609,6 @@ def test_no_type_comments_flag(self):
'''
self.check_output(source, expect, '--no-type-comments')

@unittest.expectedFailure # TODO: RUSTPYTHON
def test_include_attributes_flag(self):
# test 'python -m ast -a/--include-attributes'
source = 'pass'
Expand All @@ -3636,7 +3625,6 @@ def test_include_attributes_flag(self):
with self.subTest(flag=flag):
self.check_output(source, expect, flag)

@unittest.expectedFailure # TODO: RUSTPYTHON
def test_indent_flag(self):
# test 'python -m ast -i/--indent 0'
source = 'pass'
Expand Down Expand Up @@ -3673,7 +3661,6 @@ def test_feature_version_flag(self):
with self.assertRaises(SyntaxError):
self.invoke_ast('--feature-version=3.9')

@unittest.expectedFailure # TODO: RUSTPYTHON
def test_no_optimize_flag(self):
# test 'python -m ast -O/--optimize -1/0'
source = '''
Expand Down Expand Up @@ -3724,7 +3711,6 @@ def test_optimize_flag(self):
with self.subTest(flag=flag):
self.check_output(source, expect, flag)

@unittest.expectedFailure # TODO: RUSTPYTHON; type_ignores=[])
def test_show_empty_flag(self):
# test 'python -m ast --show-empty'
source = 'print(1, 2, 3)'
Expand Down
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