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Merge pull request #20263 from joefarebrother/python-qual-exceptions
Python: Modernize the Unreachable Except Block query
This commit is contained in:
Joe Farebrother
738
python/ql/lib/semmle/python/frameworks/builtins.model.yml
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738
python/ql/lib/semmle/python/frameworks/builtins.model.yml
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@@ -0,0 +1,738 @@
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# process-builtin-exceptions 0.0.1; Python 3.11.0rc2
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extensions:
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- addsTo:
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extensible: typeModel
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pack: codeql/python-all
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data:
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- - builtins.PendingDeprecationWarning~Subclass
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- builtins.PendingDeprecationWarning
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- ''
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- - builtins.Warning~Subclass
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- builtins.PendingDeprecationWarning
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- ''
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||||||
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- - builtins.Exception~Subclass
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- builtins.PendingDeprecationWarning
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- ''
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- - builtins.BaseException~Subclass
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- builtins.PendingDeprecationWarning
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- ''
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- - builtins.UnicodeWarning~Subclass
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- builtins.UnicodeWarning
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- ''
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- - builtins.Warning~Subclass
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- builtins.UnicodeWarning
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- ''
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- - builtins.Exception~Subclass
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- builtins.UnicodeWarning
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- ''
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- - builtins.BaseException~Subclass
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- builtins.UnicodeWarning
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- ''
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- - builtins.StopAsyncIteration~Subclass
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- builtins.StopAsyncIteration
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- ''
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- - builtins.Exception~Subclass
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- builtins.StopAsyncIteration
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- ''
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- - builtins.BaseException~Subclass
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- builtins.StopAsyncIteration
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- ''
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- - builtins.KeyboardInterrupt~Subclass
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- builtins.KeyboardInterrupt
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- ''
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- - builtins.BaseException~Subclass
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- builtins.KeyboardInterrupt
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- ''
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- - builtins.ConnectionError~Subclass
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- builtins.ConnectionError
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- ''
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- - builtins.OSError~Subclass
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- builtins.ConnectionError
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- ''
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- - builtins.Exception~Subclass
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- builtins.ConnectionError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.ConnectionError
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- ''
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- - builtins.ConnectionResetError~Subclass
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- builtins.ConnectionResetError
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- ''
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- - builtins.ConnectionError~Subclass
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- builtins.ConnectionResetError
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- ''
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- - builtins.OSError~Subclass
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- builtins.ConnectionResetError
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- ''
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- - builtins.Exception~Subclass
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- builtins.ConnectionResetError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.ConnectionResetError
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- ''
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- - builtins.InterruptedError~Subclass
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- builtins.InterruptedError
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- ''
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- - builtins.OSError~Subclass
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- builtins.InterruptedError
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- ''
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- - builtins.Exception~Subclass
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- builtins.InterruptedError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.InterruptedError
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- ''
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- - builtins.RuntimeError~Subclass
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- builtins.RuntimeError
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- ''
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- - builtins.Exception~Subclass
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- builtins.RuntimeError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.RuntimeError
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- ''
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- - builtins.AttributeError~Subclass
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- builtins.AttributeError
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- ''
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- - builtins.Exception~Subclass
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- builtins.AttributeError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.AttributeError
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- ''
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- - builtins.IndexError~Subclass
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- builtins.IndexError
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- ''
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- - builtins.LookupError~Subclass
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- builtins.IndexError
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- ''
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- - builtins.Exception~Subclass
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- builtins.IndexError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.IndexError
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- ''
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- - builtins.UnicodeDecodeError~Subclass
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- builtins.UnicodeDecodeError
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- ''
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- - builtins.UnicodeError~Subclass
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- builtins.UnicodeDecodeError
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- ''
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- - builtins.ValueError~Subclass
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- builtins.UnicodeDecodeError
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- ''
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- - builtins.Exception~Subclass
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- builtins.UnicodeDecodeError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.UnicodeDecodeError
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- ''
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- - builtins.ExceptionGroup~Subclass
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- builtins.ExceptionGroup
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- ''
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- - builtins.BaseExceptionGroup~Subclass
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- builtins.ExceptionGroup
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- ''
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- - builtins.Exception~Subclass
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- builtins.ExceptionGroup
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- ''
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- - builtins.BaseException~Subclass
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- builtins.ExceptionGroup
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- ''
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- - builtins.OverflowError~Subclass
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- builtins.OverflowError
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- ''
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- - builtins.ArithmeticError~Subclass
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- builtins.OverflowError
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- ''
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- - builtins.Exception~Subclass
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- builtins.OverflowError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.OverflowError
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- ''
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- - builtins.BufferError~Subclass
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- builtins.BufferError
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- ''
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- - builtins.Exception~Subclass
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- builtins.BufferError
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- ''
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- - builtins.BaseException~Subclass
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- builtins.BufferError
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- ''
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- - builtins.SyntaxWarning~Subclass
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- builtins.SyntaxWarning
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- ''
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||||||
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- - builtins.Warning~Subclass
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- builtins.SyntaxWarning
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- ''
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||||||
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- - builtins.Exception~Subclass
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||||||
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- builtins.SyntaxWarning
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- ''
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||||||
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- - builtins.BaseException~Subclass
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- builtins.SyntaxWarning
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- ''
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- - builtins.BytesWarning~Subclass
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- builtins.BytesWarning
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- ''
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- - builtins.Warning~Subclass
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- builtins.BytesWarning
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- ''
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- - builtins.Exception~Subclass
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- builtins.BytesWarning
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- ''
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- - builtins.BaseException~Subclass
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- builtins.BytesWarning
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- ''
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- - builtins.StopIteration~Subclass
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- builtins.StopIteration
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- ''
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||||||
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- - builtins.Exception~Subclass
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- builtins.StopIteration
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- ''
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- - builtins.BaseException~Subclass
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- builtins.StopIteration
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- ''
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- - builtins.ImportError~Subclass
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- builtins.ImportError
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||||||
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- ''
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||||||
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- - builtins.Exception~Subclass
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||||||
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- builtins.ImportError
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- ''
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||||||
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- - builtins.BaseException~Subclass
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- builtins.ImportError
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- ''
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- - builtins.ChildProcessError~Subclass
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- builtins.ChildProcessError
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- ''
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||||||
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- - builtins.OSError~Subclass
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||||||
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- builtins.ChildProcessError
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- ''
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||||||
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- - builtins.Exception~Subclass
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- builtins.ChildProcessError
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- ''
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||||||
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- - builtins.BaseException~Subclass
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- builtins.ChildProcessError
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- ''
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- - builtins.FileExistsError~Subclass
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- builtins.FileExistsError
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- ''
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||||||
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- - builtins.OSError~Subclass
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- builtins.FileExistsError
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- ''
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||||||
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- - builtins.Exception~Subclass
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||||||
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- builtins.FileExistsError
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- ''
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||||||
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- - builtins.BaseException~Subclass
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- builtins.FileExistsError
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- ''
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- - builtins.PermissionError~Subclass
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- builtins.PermissionError
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||||||
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- ''
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||||||
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- - builtins.OSError~Subclass
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||||||
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- builtins.PermissionError
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- ''
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- - builtins.Exception~Subclass
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- builtins.PermissionError
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- ''
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- - builtins.BaseException~Subclass
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||||||
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- builtins.PermissionError
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||||||
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- ''
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||||||
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- - builtins.RecursionError~Subclass
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||||||
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- builtins.RecursionError
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||||||
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- ''
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||||||
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- - builtins.RuntimeError~Subclass
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||||||
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- builtins.RecursionError
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||||||
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- ''
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||||||
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- - builtins.Exception~Subclass
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||||||
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- builtins.RecursionError
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||||||
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- ''
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||||||
|
- - builtins.BaseException~Subclass
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||||||
|
- builtins.RecursionError
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||||||
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- ''
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||||||
|
- - builtins.SyntaxError~Subclass
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||||||
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- builtins.SyntaxError
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||||||
|
- ''
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||||||
|
- - builtins.Exception~Subclass
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||||||
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- builtins.SyntaxError
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||||||
|
- ''
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||||||
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- - builtins.BaseException~Subclass
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||||||
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- builtins.SyntaxError
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||||||
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- ''
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- - builtins.KeyError~Subclass
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||||||
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- builtins.KeyError
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||||||
|
- ''
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||||||
|
- - builtins.LookupError~Subclass
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- builtins.KeyError
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||||||
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- ''
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||||||
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- - builtins.Exception~Subclass
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||||||
|
- builtins.KeyError
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||||||
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- ''
|
||||||
|
- - builtins.BaseException~Subclass
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||||||
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- builtins.KeyError
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- ''
|
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- - builtins.UnicodeTranslateError~Subclass
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|
- builtins.UnicodeTranslateError
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||||||
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- ''
|
||||||
|
- - builtins.UnicodeError~Subclass
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||||||
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- builtins.UnicodeTranslateError
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||||||
|
- ''
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||||||
|
- - builtins.ValueError~Subclass
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||||||
|
- builtins.UnicodeTranslateError
|
||||||
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- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.UnicodeTranslateError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.UnicodeTranslateError
|
||||||
|
- ''
|
||||||
|
- - builtins.ZeroDivisionError~Subclass
|
||||||
|
- builtins.ZeroDivisionError
|
||||||
|
- ''
|
||||||
|
- - builtins.ArithmeticError~Subclass
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||||||
|
- builtins.ZeroDivisionError
|
||||||
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- ''
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||||||
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- - builtins.Exception~Subclass
|
||||||
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- builtins.ZeroDivisionError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
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||||||
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- builtins.ZeroDivisionError
|
||||||
|
- ''
|
||||||
|
- - builtins.Warning~Subclass
|
||||||
|
- builtins.Warning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.Warning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.Warning
|
||||||
|
- ''
|
||||||
|
- - builtins.RuntimeWarning~Subclass
|
||||||
|
- builtins.RuntimeWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Warning~Subclass
|
||||||
|
- builtins.RuntimeWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.RuntimeWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.RuntimeWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.EncodingWarning~Subclass
|
||||||
|
- builtins.EncodingWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Warning~Subclass
|
||||||
|
- builtins.EncodingWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.EncodingWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.EncodingWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.BaseException
|
||||||
|
- ''
|
||||||
|
- - builtins.GeneratorExit~Subclass
|
||||||
|
- builtins.GeneratorExit
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.GeneratorExit
|
||||||
|
- ''
|
||||||
|
- - builtins.ModuleNotFoundError~Subclass
|
||||||
|
- builtins.ModuleNotFoundError
|
||||||
|
- ''
|
||||||
|
- - builtins.ImportError~Subclass
|
||||||
|
- builtins.ModuleNotFoundError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ModuleNotFoundError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ModuleNotFoundError
|
||||||
|
- ''
|
||||||
|
- - builtins.BrokenPipeError~Subclass
|
||||||
|
- builtins.BrokenPipeError
|
||||||
|
- ''
|
||||||
|
- - builtins.ConnectionError~Subclass
|
||||||
|
- builtins.BrokenPipeError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.BrokenPipeError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.BrokenPipeError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.BrokenPipeError
|
||||||
|
- ''
|
||||||
|
- - builtins.FileNotFoundError~Subclass
|
||||||
|
- builtins.FileNotFoundError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.FileNotFoundError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.FileNotFoundError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.FileNotFoundError
|
||||||
|
- ''
|
||||||
|
- - builtins.ProcessLookupError~Subclass
|
||||||
|
- builtins.ProcessLookupError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.ProcessLookupError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ProcessLookupError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ProcessLookupError
|
||||||
|
- ''
|
||||||
|
- - builtins.NotImplementedError~Subclass
|
||||||
|
- builtins.NotImplementedError
|
||||||
|
- ''
|
||||||
|
- - builtins.RuntimeError~Subclass
|
||||||
|
- builtins.NotImplementedError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.NotImplementedError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.NotImplementedError
|
||||||
|
- ''
|
||||||
|
- - builtins.IndentationError~Subclass
|
||||||
|
- builtins.IndentationError
|
||||||
|
- ''
|
||||||
|
- - builtins.SyntaxError~Subclass
|
||||||
|
- builtins.IndentationError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.IndentationError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.IndentationError
|
||||||
|
- ''
|
||||||
|
- - builtins.ValueError~Subclass
|
||||||
|
- builtins.ValueError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ValueError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ValueError
|
||||||
|
- ''
|
||||||
|
- - builtins.AssertionError~Subclass
|
||||||
|
- builtins.AssertionError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.AssertionError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.AssertionError
|
||||||
|
- ''
|
||||||
|
- - builtins.SystemError~Subclass
|
||||||
|
- builtins.SystemError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.SystemError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.SystemError
|
||||||
|
- ''
|
||||||
|
- - builtins.UserWarning~Subclass
|
||||||
|
- builtins.UserWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Warning~Subclass
|
||||||
|
- builtins.UserWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.UserWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.UserWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.FutureWarning~Subclass
|
||||||
|
- builtins.FutureWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Warning~Subclass
|
||||||
|
- builtins.FutureWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.FutureWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.FutureWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.Exception
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.Exception
|
||||||
|
- ''
|
||||||
|
- - builtins.ResourceWarning~Subclass
|
||||||
|
- builtins.ResourceWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Warning~Subclass
|
||||||
|
- builtins.ResourceWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ResourceWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ResourceWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.SystemExit~Subclass
|
||||||
|
- builtins.SystemExit
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.SystemExit
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.OSError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.OSError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.OSError
|
||||||
|
- ''
|
||||||
|
- - builtins.ConnectionAbortedError~Subclass
|
||||||
|
- builtins.ConnectionAbortedError
|
||||||
|
- ''
|
||||||
|
- - builtins.ConnectionError~Subclass
|
||||||
|
- builtins.ConnectionAbortedError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.ConnectionAbortedError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ConnectionAbortedError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ConnectionAbortedError
|
||||||
|
- ''
|
||||||
|
- - builtins.IsADirectoryError~Subclass
|
||||||
|
- builtins.IsADirectoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.IsADirectoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.IsADirectoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.IsADirectoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.TimeoutError~Subclass
|
||||||
|
- builtins.TimeoutError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.TimeoutError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.TimeoutError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.TimeoutError
|
||||||
|
- ''
|
||||||
|
- - builtins.NameError~Subclass
|
||||||
|
- builtins.NameError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.NameError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.NameError
|
||||||
|
- ''
|
||||||
|
- - builtins.TabError~Subclass
|
||||||
|
- builtins.TabError
|
||||||
|
- ''
|
||||||
|
- - builtins.IndentationError~Subclass
|
||||||
|
- builtins.TabError
|
||||||
|
- ''
|
||||||
|
- - builtins.SyntaxError~Subclass
|
||||||
|
- builtins.TabError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.TabError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.TabError
|
||||||
|
- ''
|
||||||
|
- - builtins.UnicodeError~Subclass
|
||||||
|
- builtins.UnicodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.ValueError~Subclass
|
||||||
|
- builtins.UnicodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.UnicodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.UnicodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.ArithmeticError~Subclass
|
||||||
|
- builtins.ArithmeticError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ArithmeticError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ArithmeticError
|
||||||
|
- ''
|
||||||
|
- - builtins.ReferenceError~Subclass
|
||||||
|
- builtins.ReferenceError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ReferenceError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ReferenceError
|
||||||
|
- ''
|
||||||
|
- - builtins.DeprecationWarning~Subclass
|
||||||
|
- builtins.DeprecationWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Warning~Subclass
|
||||||
|
- builtins.DeprecationWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.DeprecationWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.DeprecationWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.ImportWarning~Subclass
|
||||||
|
- builtins.ImportWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Warning~Subclass
|
||||||
|
- builtins.ImportWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ImportWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ImportWarning
|
||||||
|
- ''
|
||||||
|
- - builtins.TypeError~Subclass
|
||||||
|
- builtins.TypeError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.TypeError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.TypeError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseExceptionGroup~Subclass
|
||||||
|
- builtins.BaseExceptionGroup
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.BaseExceptionGroup
|
||||||
|
- ''
|
||||||
|
- - builtins.BlockingIOError~Subclass
|
||||||
|
- builtins.BlockingIOError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.BlockingIOError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.BlockingIOError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.BlockingIOError
|
||||||
|
- ''
|
||||||
|
- - builtins.ConnectionRefusedError~Subclass
|
||||||
|
- builtins.ConnectionRefusedError
|
||||||
|
- ''
|
||||||
|
- - builtins.ConnectionError~Subclass
|
||||||
|
- builtins.ConnectionRefusedError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.ConnectionRefusedError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.ConnectionRefusedError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.ConnectionRefusedError
|
||||||
|
- ''
|
||||||
|
- - builtins.NotADirectoryError~Subclass
|
||||||
|
- builtins.NotADirectoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.OSError~Subclass
|
||||||
|
- builtins.NotADirectoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.NotADirectoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.NotADirectoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.EOFError~Subclass
|
||||||
|
- builtins.EOFError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.EOFError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.EOFError
|
||||||
|
- ''
|
||||||
|
- - builtins.UnboundLocalError~Subclass
|
||||||
|
- builtins.UnboundLocalError
|
||||||
|
- ''
|
||||||
|
- - builtins.NameError~Subclass
|
||||||
|
- builtins.UnboundLocalError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.UnboundLocalError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.UnboundLocalError
|
||||||
|
- ''
|
||||||
|
- - builtins.LookupError~Subclass
|
||||||
|
- builtins.LookupError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.LookupError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.LookupError
|
||||||
|
- ''
|
||||||
|
- - builtins.UnicodeEncodeError~Subclass
|
||||||
|
- builtins.UnicodeEncodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.UnicodeError~Subclass
|
||||||
|
- builtins.UnicodeEncodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.ValueError~Subclass
|
||||||
|
- builtins.UnicodeEncodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.UnicodeEncodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.UnicodeEncodeError
|
||||||
|
- ''
|
||||||
|
- - builtins.FloatingPointError~Subclass
|
||||||
|
- builtins.FloatingPointError
|
||||||
|
- ''
|
||||||
|
- - builtins.ArithmeticError~Subclass
|
||||||
|
- builtins.FloatingPointError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.FloatingPointError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.FloatingPointError
|
||||||
|
- ''
|
||||||
|
- - builtins.MemoryError~Subclass
|
||||||
|
- builtins.MemoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.Exception~Subclass
|
||||||
|
- builtins.MemoryError
|
||||||
|
- ''
|
||||||
|
- - builtins.BaseException~Subclass
|
||||||
|
- builtins.MemoryError
|
||||||
|
- ''
|
||||||
@@ -25,11 +25,11 @@ is a super class of <code>Error</code>.
|
|||||||
|
|
||||||
<p>Reorganize the <code>except</code> blocks so that the more specific <code>except</code>
|
<p>Reorganize the <code>except</code> blocks so that the more specific <code>except</code>
|
||||||
is defined first. Alternatively, if the more specific <code>except</code> block is
|
is defined first. Alternatively, if the more specific <code>except</code> block is
|
||||||
no longer required then it should be deleted.</p>
|
no longer required, then it should be deleted.</p>
|
||||||
|
|
||||||
</recommendation>
|
</recommendation>
|
||||||
<example>
|
<example>
|
||||||
<p>In this example the <code>except Exception:</code> will handle <code>AttributeError</code> preventing the
|
<p>In the following example, the <code>except Exception:</code> will handle <code>AttributeError</code> preventing the
|
||||||
subsequent handler from ever executing.</p>
|
subsequent handler from ever executing.</p>
|
||||||
<sample src="IncorrectExceptOrder.py" />
|
<sample src="IncorrectExceptOrder.py" />
|
||||||
|
|
||||||
@@ -37,8 +37,8 @@ subsequent handler from ever executing.</p>
|
|||||||
</example>
|
</example>
|
||||||
<references>
|
<references>
|
||||||
|
|
||||||
<li>Python Language Reference: <a href="http://docs.python.org/2.7/reference/compound_stmts.html#try">The try statement</a>,
|
<li>Python Language Reference: <a href="http://docs.python.org/3/reference/compound_stmts.html#try">The try statement</a>,
|
||||||
<a href="http://docs.python.org/2.7/reference/executionmodel.html#exceptions">Exceptions</a>.</li>
|
<a href="http://docs.python.org/3/reference/executionmodel.html#exceptions">Exceptions</a>.</li>
|
||||||
|
|
||||||
|
|
||||||
</references>
|
</references>
|
||||||
|
|||||||
@@ -1,5 +1,5 @@
|
|||||||
/**
|
/**
|
||||||
* @name Unreachable 'except' block
|
* @name Unreachable `except` block
|
||||||
* @description Handling general exceptions before specific exceptions means that the specific
|
* @description Handling general exceptions before specific exceptions means that the specific
|
||||||
* handlers are never executed.
|
* handlers are never executed.
|
||||||
* @kind problem
|
* @kind problem
|
||||||
@@ -14,22 +14,95 @@
|
|||||||
*/
|
*/
|
||||||
|
|
||||||
import python
|
import python
|
||||||
|
import semmle.python.dataflow.new.internal.DataFlowDispatch
|
||||||
|
import semmle.python.ApiGraphs
|
||||||
|
import semmle.python.frameworks.data.internal.ApiGraphModels
|
||||||
|
|
||||||
predicate incorrect_except_order(ExceptStmt ex1, ClassValue cls1, ExceptStmt ex2, ClassValue cls2) {
|
predicate builtinException(string name) {
|
||||||
|
typeModel("builtins.BaseException~Subclass", "builtins." + name, "")
|
||||||
|
}
|
||||||
|
|
||||||
|
predicate builtinExceptionSubclass(string base, string sub) {
|
||||||
|
typeModel("builtins." + base + "~Subclass", "builtins." + sub, "")
|
||||||
|
}
|
||||||
|
|
||||||
|
newtype TExceptType =
|
||||||
|
TClass(Class c) or
|
||||||
|
TBuiltin(string name) { builtinException(name) }
|
||||||
|
|
||||||
|
class ExceptType extends TExceptType {
|
||||||
|
Class asClass() { this = TClass(result) }
|
||||||
|
|
||||||
|
string asBuiltinName() { this = TBuiltin(result) }
|
||||||
|
|
||||||
|
predicate isBuiltin() { this = TBuiltin(_) }
|
||||||
|
|
||||||
|
string getName() {
|
||||||
|
result = this.asClass().getName()
|
||||||
|
or
|
||||||
|
result = this.asBuiltinName()
|
||||||
|
}
|
||||||
|
|
||||||
|
string toString() { result = this.getName() }
|
||||||
|
|
||||||
|
DataFlow::Node getAUse() {
|
||||||
|
result = classTracker(this.asClass())
|
||||||
|
or
|
||||||
|
API::builtin(this.asBuiltinName()).asSource().flowsTo(result)
|
||||||
|
}
|
||||||
|
|
||||||
|
ExceptType getADirectSuperclass() {
|
||||||
|
result.asClass() = getADirectSuperclass(this.asClass())
|
||||||
|
or
|
||||||
|
result.isBuiltin() and
|
||||||
|
result.getAUse().asExpr() = this.asClass().getABase()
|
||||||
|
or
|
||||||
|
builtinExceptionSubclass(result.asBuiltinName(), this.asBuiltinName()) and
|
||||||
|
this != result
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Holds if this element is at the specified location.
|
||||||
|
* The location spans column `startColumn` of line `startLine` to
|
||||||
|
* column `endColumn` of line `endLine` in file `filepath`.
|
||||||
|
* For more information, see
|
||||||
|
* [Providing locations in CodeQL queries](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
|
||||||
|
*/
|
||||||
|
predicate hasLocationInfo(
|
||||||
|
string filePath, int startLine, int startColumn, int endLine, int endColumn
|
||||||
|
) {
|
||||||
|
this.asClass()
|
||||||
|
.getLocation()
|
||||||
|
.hasLocationInfo(filePath, startLine, startColumn, endLine, endColumn)
|
||||||
|
or
|
||||||
|
this.isBuiltin() and
|
||||||
|
filePath = "" and
|
||||||
|
startLine = 0 and
|
||||||
|
startColumn = 0 and
|
||||||
|
endLine = 0 and
|
||||||
|
endColumn = 0
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
predicate incorrectExceptOrder(ExceptStmt ex1, ExceptType cls1, ExceptStmt ex2, ExceptType cls2) {
|
||||||
exists(int i, int j, Try t |
|
exists(int i, int j, Try t |
|
||||||
ex1 = t.getHandler(i) and
|
ex1 = t.getHandler(i) and
|
||||||
ex2 = t.getHandler(j) and
|
ex2 = t.getHandler(j) and
|
||||||
i < j and
|
i < j and
|
||||||
cls1 = except_class(ex1) and
|
cls1 = exceptClass(ex1) and
|
||||||
cls2 = except_class(ex2) and
|
cls2 = exceptClass(ex2) and
|
||||||
cls1 = cls2.getASuperType()
|
cls1 = cls2.getADirectSuperclass*()
|
||||||
)
|
)
|
||||||
}
|
}
|
||||||
|
|
||||||
ClassValue except_class(ExceptStmt ex) { ex.getType().pointsTo(result) }
|
ExceptType exceptClass(ExceptStmt ex) { ex.getType() = result.getAUse().asExpr() }
|
||||||
|
|
||||||
from ExceptStmt ex1, ClassValue cls1, ExceptStmt ex2, ClassValue cls2
|
from ExceptStmt ex1, ExceptType cls1, ExceptStmt ex2, ExceptType cls2, string msg
|
||||||
where incorrect_except_order(ex1, cls1, ex2, cls2)
|
where
|
||||||
select ex2,
|
incorrectExceptOrder(ex1, cls1, ex2, cls2) and
|
||||||
"Except block for $@ is unreachable; the more general $@ for $@ will always be executed in preference.",
|
if cls1 = cls2
|
||||||
cls2, cls2.getName(), ex1, "except block", cls1, cls1.getName()
|
then msg = "This except block handling $@ is unreachable; as $@ also handles $@."
|
||||||
|
else
|
||||||
|
msg =
|
||||||
|
"This except block handling $@ is unreachable; as $@ for the more general $@ always subsumes it."
|
||||||
|
select ex2, msg, cls2, cls2.getName(), ex1, "this except block", cls1, cls1.getName()
|
||||||
|
|||||||
@@ -0,0 +1,31 @@
|
|||||||
|
from shared_subclass_functions import wrap_in_template
|
||||||
|
import sys
|
||||||
|
import yaml
|
||||||
|
from pathlib import Path
|
||||||
|
|
||||||
|
py_version = sys.version.split()[0]
|
||||||
|
VERSION = f"process-builtin-exceptions 0.0.1; Python {py_version}"
|
||||||
|
|
||||||
|
builtins_model_path = Path(__file__).parent.parent.parent.parent / "lib/semmle/python/frameworks/builtins.model.yml"
|
||||||
|
|
||||||
|
def write_data(data, path: Path):
|
||||||
|
f = path.open("w+")
|
||||||
|
f.write(f"# {VERSION}\n")
|
||||||
|
yaml.dump(data, indent=2, stream=f, Dumper=yaml.CDumper)
|
||||||
|
|
||||||
|
builtin_names = dir(__builtins__)
|
||||||
|
builtin_dict = {x: getattr(__builtins__,x) for x in builtin_names}
|
||||||
|
|
||||||
|
|
||||||
|
builtin_exceptions = {v for v in builtin_dict.values() if type(v) is type and issubclass(v, BaseException)}
|
||||||
|
|
||||||
|
data = []
|
||||||
|
for sub in builtin_exceptions:
|
||||||
|
for base in sub.__mro__:
|
||||||
|
if issubclass(base, BaseException):
|
||||||
|
basename = base.__name__
|
||||||
|
subname = sub.__name__
|
||||||
|
row = [f"builtins.{basename}~Subclass", f"builtins.{subname}", ""]
|
||||||
|
data.append(row)
|
||||||
|
|
||||||
|
write_data(wrap_in_template(data), builtins_model_path)
|
||||||
@@ -1,2 +1,2 @@
|
|||||||
| exceptions_test.py:7:5:7:11 | ExceptStmt | Except block directly handles BaseException. |
|
| exceptions_test.py:7:5:7:11 | ExceptStmt | Except block directly handles BaseException. |
|
||||||
| exceptions_test.py:71:5:71:25 | ExceptStmt | Except block directly handles BaseException. |
|
| exceptions_test.py:97:5:97:25 | ExceptStmt | Except block directly handles BaseException. |
|
||||||
|
|||||||
@@ -1,2 +1,5 @@
|
|||||||
| exceptions_test.py:7:5:7:11 | ExceptStmt | 'except' clause does nothing but pass and there is no explanatory comment. |
|
| exceptions_test.py:7:5:7:11 | ExceptStmt | 'except' clause does nothing but pass and there is no explanatory comment. |
|
||||||
| exceptions_test.py:13:5:13:21 | ExceptStmt | 'except' clause does nothing but pass and there is no explanatory comment. |
|
| exceptions_test.py:13:5:13:21 | ExceptStmt | 'except' clause does nothing but pass and there is no explanatory comment. |
|
||||||
|
| exceptions_test.py:72:1:72:18 | ExceptStmt | 'except' clause does nothing but pass and there is no explanatory comment. |
|
||||||
|
| exceptions_test.py:85:1:85:17 | ExceptStmt | 'except' clause does nothing but pass and there is no explanatory comment. |
|
||||||
|
| exceptions_test.py:89:1:89:17 | ExceptStmt | 'except' clause does nothing but pass and there is no explanatory comment. |
|
||||||
|
|||||||
@@ -1,4 +1,4 @@
|
|||||||
| exceptions_test.py:51:5:51:25 | ExceptStmt | Non-exception $@ in exception handler which will never match raised exception. | exceptions_test.py:33:1:33:28 | ControlFlowNode for ClassExpr | class 'NotException1' |
|
| exceptions_test.py:51:5:51:25 | ExceptStmt | Non-exception $@ in exception handler which will never match raised exception. | exceptions_test.py:33:1:33:28 | ControlFlowNode for ClassExpr | class 'NotException1' |
|
||||||
| exceptions_test.py:54:5:54:25 | ExceptStmt | Non-exception $@ in exception handler which will never match raised exception. | exceptions_test.py:36:1:36:28 | ControlFlowNode for ClassExpr | class 'NotException2' |
|
| exceptions_test.py:54:5:54:25 | ExceptStmt | Non-exception $@ in exception handler which will never match raised exception. | exceptions_test.py:36:1:36:28 | ControlFlowNode for ClassExpr | class 'NotException2' |
|
||||||
| exceptions_test.py:112:5:112:22 | ExceptStmt | Non-exception $@ in exception handler which will never match raised exception. | exceptions_test.py:107:12:107:14 | ControlFlowNode for FloatLiteral | instance of 'float' |
|
| exceptions_test.py:138:5:138:22 | ExceptStmt | Non-exception $@ in exception handler which will never match raised exception. | exceptions_test.py:133:12:133:14 | ControlFlowNode for FloatLiteral | instance of 'float' |
|
||||||
| pypy_test.py:14:5:14:14 | ExceptStmt | Non-exception $@ in exception handler which will never match raised exception. | pypy_test.py:14:12:14:13 | ControlFlowNode for IntegerLiteral | instance of 'int' |
|
| pypy_test.py:14:5:14:14 | ExceptStmt | Non-exception $@ in exception handler which will never match raised exception. | pypy_test.py:14:12:14:13 | ControlFlowNode for IntegerLiteral | instance of 'int' |
|
||||||
|
|||||||
@@ -1 +1 @@
|
|||||||
| exceptions_test.py:64:1:64:22 | ExceptStmt | Except block for $@ is unreachable; the more general $@ for $@ will always be executed in preference. | file://:0:0:0:0 | builtin-class AttributeError | AttributeError | exceptions_test.py:62:1:62:17 | ExceptStmt | except block | file://:0:0:0:0 | builtin-class Exception | Exception |
|
| exceptions_test.py:64:1:64:22 | ExceptStmt | This except block handling $@ is unreachable; as $@ for the more general $@ always subsumes it. | file://:0:0:0:0 | AttributeError | AttributeError | exceptions_test.py:62:1:62:17 | ExceptStmt | this except block | file://:0:0:0:0 | Exception | Exception |
|
||||||
|
|||||||
@@ -1 +1,2 @@
|
|||||||
Exceptions/IncorrectExceptOrder.ql
|
query: Exceptions/IncorrectExceptOrder.ql
|
||||||
|
postprocess: utils/test/InlineExpectationsTestQuery.ql
|
||||||
@@ -1,2 +1,2 @@
|
|||||||
| exceptions_test.py:170:11:170:24 | NotImplemented | NotImplemented is not an Exception. Did you mean NotImplementedError? |
|
| exceptions_test.py:196:11:196:24 | NotImplemented | NotImplemented is not an Exception. Did you mean NotImplementedError? |
|
||||||
| exceptions_test.py:173:11:173:26 | NotImplemented() | NotImplemented is not an Exception. Did you mean NotImplementedError? |
|
| exceptions_test.py:199:11:199:26 | NotImplemented() | NotImplemented is not an Exception. Did you mean NotImplementedError? |
|
||||||
|
|||||||
@@ -61,8 +61,34 @@ try:
|
|||||||
val.attr
|
val.attr
|
||||||
except Exception:
|
except Exception:
|
||||||
print (2)
|
print (2)
|
||||||
except AttributeError:
|
except AttributeError: # $Alert[py/unreachable-except]
|
||||||
print (3)
|
print (3)
|
||||||
|
|
||||||
|
class MyExc(ValueError):
|
||||||
|
pass
|
||||||
|
|
||||||
|
try:
|
||||||
|
pass
|
||||||
|
except ValueError:
|
||||||
|
pass
|
||||||
|
except MyExc: # $MISSING:Alert[py/unreachable-except] # Missing due to dataflow limitiation preventing MyExc from being tracked here.
|
||||||
|
pass
|
||||||
|
|
||||||
|
class MyBaseExc(Exception):
|
||||||
|
pass
|
||||||
|
|
||||||
|
class MySubExc(MyBaseExc):
|
||||||
|
pass
|
||||||
|
|
||||||
|
try:
|
||||||
|
pass
|
||||||
|
except MyBaseExc:
|
||||||
|
pass
|
||||||
|
except MySubExc: # $MISSING:Alert[py/unreachable-except] # Missing due to dataflow limitation preventing MyExc from being tracked here.
|
||||||
|
pass
|
||||||
|
except Exception:
|
||||||
|
pass
|
||||||
|
|
||||||
|
|
||||||
#Catch BaseException
|
#Catch BaseException
|
||||||
def catch_base_exception():
|
def catch_base_exception():
|
||||||
|
|||||||
Reference in New Issue
Block a user