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BackportedCrash 💥A bug that makes pylint crashA bug that makes pylint crashNeeds PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation
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Description
Bug description
Pylint crashes on this fuzzed code from pysource-codegen:
e = lambda x: 1, 2
try:
pass
except e:
pass
Configuration
Command used
pylint crash.py
Pylint output
Exception on node <Try l.3 at 0x7fea43cf8a10> in file 'pylint/crash.py'
Traceback (most recent call last):
File "pylint/pylint/utils/ast_walker.py", line 87, in walk
callback(astroid)
File "pylint/pylint/checkers/exceptions.py", line 609, in visit_try
self._check_catching_non_exception(handler, exception, part)
File "pylint/pylint/checkers/exceptions.py", line 433, in _check_catching_non_exception
if all(
^^^^
File "pylint/pylint/checkers/exceptions.py", line 435, in <genexpr>
and (utils.inherit_from_std_ex(node) or not utils.has_known_bases(node))
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "pylint/pylint/checkers/utils.py", line 1471, in has_known_bases
for base in klass.bases:
^^^^^^^^^^^
AttributeError: 'Lambda' object has no attribute 'bases'
Expected behavior
No crash
Pylint version
pylint: 55098c7
astroid: cae4388d75
Python 3.12.7
OS / Environment
Arch Linux
Additional dependencies
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Labels
BackportedCrash 💥A bug that makes pylint crashA bug that makes pylint crashNeeds PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation