mirror of
https://github.com/github/codeql.git
synced 2025-12-31 16:16:34 +01:00
Will need subsequent PRs fixing up test failures (due to deprecated methods moving around), but other than that everything should be straight-forward.
30 lines
1022 B
Plaintext
30 lines
1022 B
Plaintext
/**
|
|
* @name Multiple calls to __init__ during object initialization
|
|
* @description A duplicated call to a super-class __init__ method may lead to objects of this class not being properly initialized.
|
|
* @kind problem
|
|
* @tags reliability
|
|
* correctness
|
|
* @problem.severity warning
|
|
* @sub-severity high
|
|
* @precision very-high
|
|
* @id py/multiple-calls-to-init
|
|
*/
|
|
|
|
import python
|
|
import MethodCallOrder
|
|
|
|
from ClassObject self, FunctionObject multi
|
|
where
|
|
multi != theObjectType().lookupAttribute("__init__") and
|
|
multiple_calls_to_superclass_method(self, multi, "__init__") and
|
|
not multiple_calls_to_superclass_method(self.getABaseType(), multi, "__init__") and
|
|
not exists(FunctionObject better |
|
|
multiple_calls_to_superclass_method(self, better, "__init__") and
|
|
better.overrides(multi)
|
|
) and
|
|
not self.failedInference()
|
|
select self,
|
|
"Class " + self.getName() +
|
|
" may not be initialized properly as $@ may be called multiple times during initialization.",
|
|
multi, multi.descriptiveString()
|