AssertionError when root is not a module #2672
Description
Description
The following code triggers an AssertionError in astroid:
a=eval.__get__(1).__gt__
@a
class c: ...This bug was discovered by OSS-Fuzz:
https://issues.oss-fuzz.com/issues/389974978 (report not public yet)
Backtrace
Traceback (most recent call last):
File "pylint/pylint/lint/pylinter.py", line 979, in get_ast
return MANAGER.ast_from_file(filepath, modname, source=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/manager.py", line 167, in ast_from_file
return AstroidBuilder(self).file_build(filepath, modname)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/builder.py", line 145, in file_build
return self._post_build(module, builder, encoding)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/builder.py", line 173, in _post_build
module = self._manager.visit_transforms(module)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/manager.py", line 128, in visit_transforms
return self._transform.visit(node)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/transforms.py", line 162, in visit
return self._visit(node)
^^^^^^^^^^^^^^^^^
File "astroid/astroid/transforms.py", line 84, in _visit
visited = self._visit_generic(value)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/transforms.py", line 112, in _visit_generic
return [self._visit_generic(child) for child in node]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/transforms.py", line 112, in <listcomp>
return [self._visit_generic(child) for child in node]
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/transforms.py", line 119, in _visit_generic
return self._visit(node)
^^^^^^^^^^^^^^^^^
File "astroid/astroid/transforms.py", line 87, in _visit
return self._transform(node)
^^^^^^^^^^^^^^^^^^^^^
File "astroid/astroid/transforms.py", line 66, in _transform
if predicate is None or predicate(node):
^^^^^^^^^^^^^^^
File "astroid/astroid/brain/brain_attrs.py", line 59, in is_decorated_with_attrs
if inferred and inferred.root().name == "attr._next_gen":
^^^^^^^^^^^^^^^
File "astroid/astroid/nodes/node_ng.py", line 334, in root
assert isinstance(self, nodes.Module)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError