Crash 'Call' object has no attribute 'value' when typing.cast is used on dataclass field

[kalekseev]

Version:

❯ pylint --version
pylint 2.10.2
astroid 2.7.3
Python 3.9.4 (default, May 27 2021, 06:13:04)
[Clang 7.1.0 (tags/RELEASE_710/final)]

Code:

from dataclasses import dataclass, field
from typing import cast


@dataclass
class Example:
    a: int = cast(int, field(default_factory=dict))

pylint crashed with a AttributeError and with the following stacktrace:

Traceback (most recent call last):
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/inference_tip.py", line 28, in _inference_tip_cached
    result = _cache[func, node]
KeyError: (<function infer_typing_cast at 0x1110c2b80>, <Call l.7 at 0x1116128b0>)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/inference_tip.py", line 28, in _inference_tip_cached
    result = _cache[func, node]
KeyError: (<function infer_dataclass_field_call at 0x111096790>, <Call l.7 at 0x111612a30>)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/lint/pylinter.py", line 1024, in _check_files
    self._check_file(
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/lint/pylinter.py", line 1063, in _check_file
    check_astroid_module(ast_node)
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/lint/pylinter.py", line 1200, in check_astroid_module
    retval = self._check_astroid_module(
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/lint/pylinter.py", line 1245, in _check_astroid_module
    walker.walk(ast_node)
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/utils/ast_walker.py", line 78, in walk
    self.walk(child)
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/utils/ast_walker.py", line 75, in walk
    callback(astroid)
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/checkers/classes.py", line 850, in visit_classdef
    self._check_bases_classes(node)
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/checkers/classes.py", line 1860, in _check_bases_classes
    unimplemented_abstract_methods(node, is_abstract).items(),
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/checkers/utils.py", line 876, in unimplemented_abstract_methods
    inferred = safe_infer(obj)
  File "/python-3.9.4/lib/python3.9/site-packages/pylint/checkers/utils.py", line 1192, in safe_infer
    value = next(infer_gen)
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/nodes/node_ng.py", line 99, in infer
    yield from self._infer(context, **kwargs)
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/decorators.py", line 129, in raise_if_nothing_inferred
    yield next(generator)
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/decorators.py", line 98, in wrapped
    for res in _func(node, context, **kwargs):
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/bases.py", line 154, in _infer_stmts
    for inf in stmt.infer(context=context):
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/nodes/node_ng.py", line 89, in infer
    results = tuple(self._explicit_inference(self, context, **kwargs))
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/inference_tip.py", line 30, in _inference_tip_cached
    result = _cache[func, node] = list(func(*args, **kwargs))
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/nodes/node_ng.py", line 89, in infer
    results = tuple(self._explicit_inference(self, context, **kwargs))
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/inference_tip.py", line 30, in _inference_tip_cached
    result = _cache[func, node] = list(func(*args, **kwargs))
  File "/python-3.9.4/lib/python3.9/site-packages/astroid/brain/brain_dataclasses.py", line 237, in infer_dataclass_field_call
    field_call = node.parent.value
AttributeError: 'Call' object has no attribute 'value'