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Python: Ignore dead entities from library trap files. #1042

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taus-semmle merged 1 commit into from
Mar 6, 2019
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Python: Ignore dead entities from library trap files. #1042

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7 changes: 7 additions & 0 deletions python/ql/src/semmle/python/types/Object.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,13 @@ private cached predicate is_an_object(@py_object obj) {
exists(@py_cobject mod_type | py_special_objects(mod_type, "ModuleType") and py_cobjecttypes(obj, mod_type)) and
exists(Module m | py_cobjectnames(obj, m.getName()))
)
and (
/* Exclude unmatched builtin objects in the library trap files */
obj instanceof ControlFlowNode or
py_cobjectnames(obj, _) or
py_cobjecttypes(obj, _) or
py_special_objects(obj, _)
)
}

/** Instances of this class represent objects in the Python program. However, since
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