Description
Describe the bug
I try to build Cython 3.0.11 with Python 3.14.0a1 in Fedora Linux and get the following errors:
Error compiling Cython file:
------------------------------------------------------------
...
return op, pos
def p_binop_expr(s, ops, p_sub_expr):
n1 = p_sub_expr(s)
while s.sy in ops:
op, pos = p_binop_operator(s)
^
------------------------------------------------------------
Cython/Compiler/Parsing.py:99:35: Compiler crash in AnalyseExpressionsTransform
ModuleNode.body = StatListNode(Parsing.py:6:0)
StatListNode.stats[25] = StatListNode(Parsing.py:96:0)
StatListNode.stats[0] = CFuncDefNode(Parsing.py:96:0,
args = [...]/3,
modifiers = [...]/0,
outer_attrs = [...]/2,
visibility = 'private')
File 'Nodes.py', line 397, in analyse_expressions: StatListNode(Parsing.py:97:4,
is_terminator = True)
File 'Nodes.py', line 7354, in analyse_expressions: WhileStatNode(Parsing.py:98:4)
File 'Nodes.py', line 397, in analyse_expressions: StatListNode(Parsing.py:99:8)
File 'Nodes.py', line 6056, in analyse_expressions: SingleAssignmentNode(Parsing.py:99:34)
File 'Nodes.py', line 6189, in analyse_types: SingleAssignmentNode(Parsing.py:99:34)
File 'ExprNodes.py', line 6139, in analyse_types: SimpleCallNode(Parsing.py:99:34,
analysed = True,
result_is_used = True,
use_managed_ref = True)
File 'ExprNodes.py', line 6257, in analyse_c_function_call: SimpleCallNode(Parsing.py:99:34,
analysed = True,
result_is_used = True,
use_managed_ref = True)
File 'ExprNodes.py', line 2076, in coerce_to: NameNode(Parsing.py:99:35,
cf_state = [...]/1,
is_name = True,
name = 's',
result_is_used = True,
use_managed_ref = True)
File 'ExprNodes.py', line 983, in coerce_to: NameNode(Parsing.py:99:35,
cf_state = [...]/1,
is_name = True,
name = 's',
result_is_used = True,
use_managed_ref = True)
Compiler crash traceback from this point on:
File "/builddir/build/BUILD/Cython-3.0.11-build/cython-3.0.11/Cython/Compiler/ExprNodes.py", line 983, in coerce_to
if src_type.is_cv_qualified:
^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'is_cv_qualified'
Compiling /builddir/build/BUILD/Cython-3.0.11-build/cython-3.0.11/Cython/Compiler/Parsing.py because it changed.
[1/1] Cythonizing /builddir/build/BUILD/Cython-3.0.11-build/cython-3.0.11/Cython/Compiler/Parsing.py
Traceback (most recent call last):
File "/usr/lib/python3.14/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
main()
~~~~^^
File "/usr/lib/python3.14/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
~~~~^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 251, in build_wheel
return _build_backend().build_wheel(wheel_directory, config_settings,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
metadata_directory)
^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/build_meta.py", line 410, in build_wheel
return self._build_with_temp_dir(
~~~~~~~~~~~~~~~~~~~~~~~~~^
['bdist_wheel'],
^^^^^^^^^^^^^^^^
...<3 lines>...
self._arbitrary_args(config_settings),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/usr/lib/python3.14/site-packages/setuptools/build_meta.py", line 395, in _build_with_temp_dir
self.run_setup()
~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/setuptools/build_meta.py", line 487, in run_setup
super().run_setup(setup_script=setup_script)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/build_meta.py", line 311, in run_setup
exec(code, locals())
~~~~^^^^^^^^^^^^^^^^
File "<string>", line 319, in <module>
File "<string>", line 245, in run_build
File "/usr/lib/python3.14/site-packages/setuptools/__init__.py", line 104, in setup
return distutils.core.setup(**attrs)
~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/core.py", line 185, in setup
return run_commands(dist)
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/core.py", line 201, in run_commands
dist.run_commands()
~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/dist.py", line 969, in run_commands
self.run_command(cmd)
~~~~~~~~~~~~~~~~^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/dist.py", line 967, in run_command
super().run_command(command)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/dist.py", line 988, in run_command
cmd_obj.run()
~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/wheel/bdist_wheel.py", line 368, in run
self.run_command("build")
~~~~~~~~~~~~~~~~^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/cmd.py", line 318, in run_command
self.distribution.run_command(command)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/dist.py", line 967, in run_command
super().run_command(command)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/dist.py", line 988, in run_command
cmd_obj.run()
~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/command/build.py", line 131, in run
self.run_command(cmd_name)
~~~~~~~~~~~~~~~~^^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/cmd.py", line 318, in run_command
self.distribution.run_command(command)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/dist.py", line 967, in run_command
super().run_command(command)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/dist.py", line 988, in run_command
cmd_obj.run()
~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/command/build_ext.py", line 345, in run
self.build_extensions()
~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/command/build_ext.py", line 467, in build_extensions
self._build_extensions_serial()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/setuptools/_distutils/command/build_ext.py", line 493, in _build_extensions_serial
self.build_extension(ext)
~~~~~~~~~~~~~~~~~~~~^^^^^
File "/builddir/build/BUILD/Cython-3.0.11-build/cython-3.0.11/Cython/Distutils/build_ext.py", line 130, in build_extension
new_ext = cythonize(
~~~~~~~~~^
ext,force=self.force, quiet=self.verbose == 0, **options
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)[0]
^
File "/builddir/build/BUILD/Cython-3.0.11-build/cython-3.0.11/Cython/Build/Dependencies.py", line 1154, in cythonize
cythonize_one(*args)
~~~~~~~~~~~~~^^^^^^^
File "/builddir/build/BUILD/Cython-3.0.11-build/cython-3.0.11/Cython/Build/Dependencies.py", line 1321, in cythonize_one
raise CompileError(None, pyx_file)
Cython.Compiler.Errors.CompileError: /builddir/build/BUILD/Cython-3.0.11-build/cython-3.0.11/Cython/Compiler/Parsing.py
Building wheel for Cython (pyproject.toml): finished with status 'error'
Code to reproduce the behaviour:
No response
Expected behaviour
No response
OS
Fedora Linux
Python version
Python 3.14.0a1
Cython version
3.0.11
Additional context
Build happened in our test build system. Happy to test fixes.