logilab-astng #70497 Crash on AttributeError: 'NoneType' object has no attribute '_infer_name' [validation pending]
When running pylint 0.21.1 in combination with logilab-astng 0.20.1 and logilab-common 0.50.3 on the following code using python 2.5.1: def f(): return def g(p): return p def h(): i = f(); j = g(i); j.a logilab-astng crashes with the following exception: Traceback (most recent call last): File "/tmp/pylint-0.21.1/bin/pylint", line 4, in <module> lint.Run(sys.argv[1:]) File "/tmp/pylint-0.21.1/lib/python2.5/site-packages/pylint/lint.py", line 848, in __init__ linter.check(args) File "/tmp/pylint-0.21.1/lib/python2.5/site-packages/pylint/lint.py", line 482, in check self.check_astng_module(astng, walker, rawcheckers) File "/tmp/pylint-0.21.1/lib/python2.5/site-packages/pylint/lint.py", line 555, in check_astng_module walker.walk(astng) File "/tmp/pylint-0.21.1/lib/python2.5/site-packages/pylint/utils.py", line 518, in walk self.walk(child) File "/tmp/pylint-0.21.1/lib/python2.5/site-packages/pylint/utils.py", line 518, in walk self.walk(child) File "/tmp/pylint-0.21.1/lib/python2.5/site-packages/pylint/utils.py", line 518, in walk self.walk(child) File "/tmp/pylint-0.21.1/lib/python2.5/site-packages/pylint/utils.py", line 515, in walk cb(astng) File "/tmp/pylint-0.21.1/lib/python2.5/site-packages/pylint/checkers/typecheck.py", line 130, in visit_getattr infered = list(node.expr.infer()) File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 303, in wrapped for res in _func(node, context, **kwargs): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 130, in _infer_stmts for infered in stmt.infer(context): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 303, in wrapped for res in _func(node, context, **kwargs): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 130, in _infer_stmts for infered in stmt.infer(context): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 303, in wrapped for res in _func(node, context, **kwargs): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 327, in wrapper for node in func(*args, **kwargs): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/inference.py", line 209, in infer_callfunc for infered in callee.infer_call_result(self, callcontext): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/scoped_nodes.py", line 591, in infer_call_result for infered in returnnode.value.infer(context): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 303, in wrapped for res in _func(node, context, **kwargs): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 130, in _infer_stmts for infered in stmt.infer(context): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 303, in wrapped for res in _func(node, context, **kwargs): File "/tmp/logilab/lib/python2.5/site-packages/logilab/astng/bases.py", line 128, in _infer_stmts context.lookupname = stmt._infer_name(frame, name) AttributeError: 'NoneType' object has no attribute '_infer_name' | |
priority | important |
---|---|
type | bug |
done in | 0.22.0 |
load | 0.300 |
load left | 0.000 |
closed by | #99f77cc74cd5 closes #70497: Crash on AttributeError: 'NoneType' object has no attribute '_infer_name' by fixing constant factory |
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