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36 lines
968 B
Plaintext
36 lines
968 B
Plaintext
/**
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* @name __init__ method calls overridden method
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* @description Calling a method from __init__ that is overridden by a subclass may result in a partially
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* initialized instance being observed.
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* @kind problem
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* @tags reliability
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* correctness
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* @problem.severity warning
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* @sub-severity low
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* @precision high
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* @id py/init-calls-subclass
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*/
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import python
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from ClassObject supercls, string method, Call call,
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FunctionObject overriding, FunctionObject overridden
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where
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exists(FunctionObject init, SelfAttribute sa |
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supercls.declaredAttribute("__init__") = init and
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call.getScope() = init.getFunction() and call.getFunc() = sa |
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sa.getName() = method and
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overridden = supercls.declaredAttribute(method) and
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overriding.overrides(overridden)
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)
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select call, "Call to self.$@ in __init__ method, which is overridden by $@.",
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overridden, method,
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overriding, overriding.descriptiveString()
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