Merge "Clean up cpp warning patterns"
This commit is contained in:
Chih-hung Hsieh
Gerrit Code Review
commit
9c65671b91
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@ -22,563 +22,431 @@ import re
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from .severity import Severity
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from .severity import Severity
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def cpp_warn(severity, description, pattern_list):
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return {
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'category': 'C/C++',
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'severity': severity,
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'description': description,
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'patterns': pattern_list
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}
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def fixmenow(description, pattern_list):
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return cpp_warn(Severity.FIXMENOW, description, pattern_list)
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def high(description, pattern_list):
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return cpp_warn(Severity.HIGH, description, pattern_list)
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def medium(description, pattern_list):
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return cpp_warn(Severity.MEDIUM, description, pattern_list)
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def low(description, pattern_list):
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return cpp_warn(Severity.LOW, description, pattern_list)
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def skip(description, pattern_list):
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return cpp_warn(Severity.SKIP, description, pattern_list)
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def harmless(description, pattern_list):
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return cpp_warn(Severity.HARMLESS, description, pattern_list)
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warn_patterns = [
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warn_patterns = [
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# pylint:disable=line-too-long,g-inconsistent-quotes
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# pylint:disable=line-too-long,g-inconsistent-quotes
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit-function-declaration',
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medium('Implicit function declaration',
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'description': 'Implicit function declaration',
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[r".*: warning: implicit declaration of function .+",
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'patterns': [r".*: warning: implicit declaration of function .+",
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r".*: warning: implicitly declaring library function"]),
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r".*: warning: implicitly declaring library function"]},
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skip('skip, conflicting types for ...',
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{'category': 'C/C++', 'severity': Severity.SKIP,
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[r".*: warning: conflicting types for '.+'"]),
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'description': 'skip, conflicting types for ...',
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high('Expression always evaluates to true or false',
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'patterns': [r".*: warning: conflicting types for '.+'"]},
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[r".*: warning: comparison is always .+ due to limited range of data type",
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{'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wtype-limits',
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r".*: warning: comparison of unsigned .*expression .+ is always true",
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'description': 'Expression always evaluates to true or false',
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r".*: warning: comparison of unsigned .*expression .+ is always false"]),
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'patterns': [r".*: warning: comparison is always .+ due to limited range of data type",
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high('Use transient memory for control value',
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r".*: warning: comparison of unsigned .*expression .+ is always true",
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[r".*: warning: .+Using such transient memory for the control value is .*dangerous."]),
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r".*: warning: comparison of unsigned .*expression .+ is always false"]},
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high('Return address of stack memory',
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{'category': 'C/C++', 'severity': Severity.HIGH,
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[r".*: warning: Address of stack memory .+ returned to caller",
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'description': 'Use transient memory for control value',
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r".*: warning: Address of stack memory .+ will be a dangling reference"]),
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'patterns': [r".*: warning: .+Using such transient memory for the control value is .*dangerous."]},
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high('Infinite recursion',
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{'category': 'C/C++', 'severity': Severity.HIGH,
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[r".*: warning: all paths through this function will call itself"]),
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'description': 'Return address of stack memory',
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high('Potential buffer overflow',
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'patterns': [r".*: warning: Address of stack memory .+ returned to caller",
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[r".*: warning: Size argument is greater than .+ the destination buffer",
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r".*: warning: Address of stack memory .+ will be a dangling reference"]},
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r".*: warning: Potential buffer overflow.",
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{'category': 'C/C++', 'severity': Severity.HIGH, 'option': 'infinite-recursion',
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r".*: warning: String copy function overflows destination buffer"]),
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'description': 'Infinite recursion',
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medium('Incompatible pointer types',
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'patterns': [r".*: warning: all paths through this function will call itself"]},
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[r".*: warning: assignment from incompatible pointer type",
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{'category': 'C/C++', 'severity': Severity.HIGH,
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r".*: warning: return from incompatible pointer type",
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'description': 'Potential buffer overflow',
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r".*: warning: passing argument [0-9]+ of '.*' from incompatible pointer type",
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'patterns': [r".*: warning: Size argument is greater than .+ the destination buffer",
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r".*: warning: initialization from incompatible pointer type"]),
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r".*: warning: Potential buffer overflow.",
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high('Incompatible declaration of built in function',
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r".*: warning: String copy function overflows destination buffer"]},
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[r".*: warning: incompatible implicit declaration of built-in function .+"]),
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{'category': 'C/C++', 'severity': Severity.MEDIUM,
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high('Incompatible redeclaration of library function',
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'description': 'Incompatible pointer types',
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[r".*: warning: incompatible redeclaration of library function .+"]),
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'patterns': [r".*: warning: assignment from incompatible pointer type",
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high('Null passed as non-null argument',
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r".*: warning: return from incompatible pointer type",
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[r".*: warning: Null passed to a callee that requires a non-null"]),
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r".*: warning: passing argument [0-9]+ of '.*' from incompatible pointer type",
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medium('Unused parameter',
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r".*: warning: initialization from incompatible pointer type"]},
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[r".*: warning: unused parameter '.*'"]),
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{'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-fno-builtin',
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medium('Unused function, variable, label, comparison, etc.',
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'description': 'Incompatible declaration of built in function',
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[r".*: warning: '.+' defined but not used",
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'patterns': [r".*: warning: incompatible implicit declaration of built-in function .+"]},
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r".*: warning: unused function '.+'",
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{'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wincompatible-library-redeclaration',
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r".*: warning: unused label '.+'",
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'description': 'Incompatible redeclaration of library function',
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r".*: warning: relational comparison result unused",
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'patterns': [r".*: warning: incompatible redeclaration of library function .+"]},
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r".*: warning: lambda capture .* is not used",
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{'category': 'C/C++', 'severity': Severity.HIGH,
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r".*: warning: private field '.+' is not used",
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'description': 'Null passed as non-null argument',
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r".*: warning: unused variable '.+'"]),
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'patterns': [r".*: warning: Null passed to a callee that requires a non-null"]},
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medium('Statement with no effect or result unused',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-parameter',
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[r".*: warning: statement with no effect",
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'description': 'Unused parameter',
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r".*: warning: expression result unused"]),
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'patterns': [r".*: warning: unused parameter '.*'"]},
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medium('Ignoreing return value of function',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused',
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[r".*: warning: ignoring return value of function .+Wunused-result"]),
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'description': 'Unused function, variable, label, comparison, etc.',
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medium('Missing initializer',
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'patterns': [r".*: warning: '.+' defined but not used",
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[r".*: warning: missing initializer"]),
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r".*: warning: unused function '.+'",
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medium('Need virtual destructor',
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r".*: warning: unused label '.+'",
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[r".*: warning: delete called .* has virtual functions but non-virtual destructor"]),
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r".*: warning: relational comparison result unused",
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skip('skip, near initialization for ...',
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r".*: warning: lambda capture .* is not used",
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[r".*: warning: \(near initialization for '.+'\)"]),
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r".*: warning: private field '.+' is not used",
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medium('Expansion of data or time macro',
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r".*: warning: unused variable '.+'"]},
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[r".*: warning: expansion of date or time macro is not reproducible"]),
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-value',
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medium('Macro expansion has undefined behavior',
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'description': 'Statement with no effect or result unused',
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[r".*: warning: macro expansion .* has undefined behavior"]),
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'patterns': [r".*: warning: statement with no effect",
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medium('Format string does not match arguments',
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r".*: warning: expression result unused"]},
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[r".*: warning: format '.+' expects type '.+', but argument [0-9]+ has type '.+'",
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-result',
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r".*: warning: more '%' conversions than data arguments",
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'description': 'Ignoreing return value of function',
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r".*: warning: data argument not used by format string",
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'patterns': [r".*: warning: ignoring return value of function .+Wunused-result"]},
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r".*: warning: incomplete format specifier",
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-field-initializers',
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r".*: warning: unknown conversion type .* in format",
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'description': 'Missing initializer',
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r".*: warning: format .+ expects .+ but argument .+Wformat=",
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'patterns': [r".*: warning: missing initializer"]},
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r".*: warning: field precision should have .+ but argument has .+Wformat",
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wdelete-non-virtual-dtor',
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r".*: warning: format specifies type .+ but the argument has .*type .+Wformat"]),
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'description': 'Need virtual destructor',
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medium('Too many arguments for format string',
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'patterns': [r".*: warning: delete called .* has virtual functions but non-virtual destructor"]},
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[r".*: warning: too many arguments for format"]),
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{'category': 'cont.', 'severity': Severity.SKIP,
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medium('Too many arguments in call',
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'description': 'skip, near initialization for ...',
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[r".*: warning: too many arguments in call to "]),
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'patterns': [r".*: warning: \(near initialization for '.+'\)"]},
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medium('Invalid format specifier',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wdate-time',
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[r".*: warning: invalid .+ specifier '.+'.+format-invalid-specifier"]),
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'description': 'Expansion of data or time macro',
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medium('Comparison between signed and unsigned',
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'patterns': [r".*: warning: expansion of date or time macro is not reproducible"]},
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[r".*: warning: comparison between signed and unsigned",
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wexpansion-to-defined',
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r".*: warning: comparison of promoted \~unsigned with unsigned",
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'description': 'Macro expansion has undefined behavior',
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r".*: warning: signed and unsigned type in conditional expression"]),
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'patterns': [r".*: warning: macro expansion .* has undefined behavior"]},
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medium('Comparison between enum and non-enum',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat',
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[r".*: warning: enumeral and non-enumeral type in conditional expression"]),
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'description': 'Format string does not match arguments',
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medium('libpng: zero area',
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'patterns': [r".*: warning: format '.+' expects type '.+', but argument [0-9]+ has type '.+'",
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[r".*libpng warning: Ignoring attempt to set cHRM RGB triangle with zero area"]),
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r".*: warning: more '%' conversions than data arguments",
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medium('Missing braces around initializer',
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r".*: warning: data argument not used by format string",
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[r".*: warning: missing braces around initializer.*"]),
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r".*: warning: incomplete format specifier",
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harmless('No newline at end of file',
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r".*: warning: unknown conversion type .* in format",
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[r".*: warning: no newline at end of file"]),
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r".*: warning: format .+ expects .+ but argument .+Wformat=",
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harmless('Missing space after macro name',
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r".*: warning: field precision should have .+ but argument has .+Wformat",
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[r".*: warning: missing whitespace after the macro name"]),
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r".*: warning: format specifies type .+ but the argument has .*type .+Wformat"]},
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low('Cast increases required alignment',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat-extra-args',
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[r".*: warning: cast from .* to .* increases required alignment .*"]),
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'description': 'Too many arguments for format string',
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medium('Qualifier discarded',
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'patterns': [r".*: warning: too many arguments for format"]},
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[r".*: warning: passing argument [0-9]+ of '.+' discards qualifiers from pointer target type",
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{'category': 'C/C++', 'severity': Severity.MEDIUM,
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r".*: warning: assignment discards qualifiers from pointer target type",
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'description': 'Too many arguments in call',
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r".*: warning: passing .+ to parameter of type .+ discards qualifiers",
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'patterns': [r".*: warning: too many arguments in call to "]},
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r".*: warning: assigning to .+ from .+ discards qualifiers",
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat-invalid-specifier',
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r".*: warning: initializing .+ discards qualifiers .+types-discards-qualifiers",
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'description': 'Invalid format specifier',
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r".*: warning: return discards qualifiers from pointer target type"]),
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'patterns': [r".*: warning: invalid .+ specifier '.+'.+format-invalid-specifier"]},
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medium('Unknown attribute',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsign-compare',
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[r".*: warning: unknown attribute '.+'"]),
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'description': 'Comparison between signed and unsigned',
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medium('Attribute ignored',
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'patterns': [r".*: warning: comparison between signed and unsigned",
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[r".*: warning: '_*packed_*' attribute ignored",
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r".*: warning: comparison of promoted \~unsigned with unsigned",
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r".*: warning: attribute declaration must precede definition .+ignored-attributes"]),
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r".*: warning: signed and unsigned type in conditional expression"]},
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medium('Visibility problem',
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{'category': 'C/C++', 'severity': Severity.MEDIUM,
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[r".*: warning: declaration of '.+' will not be visible outside of this function"]),
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'description': 'Comparison between enum and non-enum',
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medium('Visibility mismatch',
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'patterns': [r".*: warning: enumeral and non-enumeral type in conditional expression"]},
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[r".*: warning: '.+' declared with greater visibility than the type of its field '.+'"]),
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{'category': 'libpng', 'severity': Severity.MEDIUM,
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medium('Shift count greater than width of type',
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'description': 'libpng: zero area',
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[r".*: warning: (left|right) shift count >= width of type"]),
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'patterns': [r".*libpng warning: Ignoring attempt to set cHRM RGB triangle with zero area"]},
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medium('extern <foo> is initialized',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-braces',
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[r".*: warning: '.+' initialized and declared 'extern'",
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'description': 'Missing braces around initializer',
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r".*: warning: 'extern' variable has an initializer"]),
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'patterns': [r".*: warning: missing braces around initializer.*"]},
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medium('Old style declaration',
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{'category': 'C/C++', 'severity': Severity.HARMLESS,
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[r".*: warning: 'static' is not at beginning of declaration"]),
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'description': 'No newline at end of file',
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medium('Missing return value',
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'patterns': [r".*: warning: no newline at end of file"]},
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[r".*: warning: control reaches end of non-void function"]),
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{'category': 'C/C++', 'severity': Severity.HARMLESS,
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medium('Implicit int type',
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'description': 'Missing space after macro name',
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[r".*: warning: type specifier missing, defaults to 'int'",
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'patterns': [r".*: warning: missing whitespace after the macro name"]},
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r".*: warning: type defaults to 'int' in declaration of '.+'"]),
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{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wcast-align',
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medium('Main function should return int',
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'description': 'Cast increases required alignment',
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[r".*: warning: return type of 'main' is not 'int'"]),
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'patterns': [r".*: warning: cast from .* to .* increases required alignment .*"]},
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medium('Variable may be used uninitialized',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wcast-qual',
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[r".*: warning: '.+' may be used uninitialized in this function"]),
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'description': 'Qualifier discarded',
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high('Variable is used uninitialized',
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'patterns': [r".*: warning: passing argument [0-9]+ of '.+' discards qualifiers from pointer target type",
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[r".*: warning: '.+' is used uninitialized in this function",
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r".*: warning: assignment discards qualifiers from pointer target type",
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r".*: warning: variable '.+' is uninitialized when used here"]),
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r".*: warning: passing .+ to parameter of type .+ discards qualifiers",
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medium('ld: possible enum size mismatch',
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r".*: warning: assigning to .+ from .+ discards qualifiers",
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[r".*: warning: .* uses variable-size enums yet the output is to use 32-bit enums; use of enum values across objects may fail"]),
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r".*: warning: initializing .+ discards qualifiers .+types-discards-qualifiers",
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medium('Pointer targets differ in signedness',
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r".*: warning: return discards qualifiers from pointer target type"]},
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[r".*: warning: pointer targets in initialization differ in signedness",
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunknown-attributes',
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r".*: warning: pointer targets in assignment differ in signedness",
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'description': 'Unknown attribute',
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r".*: warning: pointer targets in return differ in signedness",
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'patterns': [r".*: warning: unknown attribute '.+'"]},
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r".*: warning: pointer targets in passing argument [0-9]+ of '.+' differ in signedness"]),
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wignored-attributes',
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medium('Assuming overflow does not occur',
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'description': 'Attribute ignored',
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[r".*: warning: assuming signed overflow does not occur when assuming that .* is always (true|false)"]),
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'patterns': [r".*: warning: '_*packed_*' attribute ignored",
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medium('Suggest adding braces around empty body',
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r".*: warning: attribute declaration must precede definition .+ignored-attributes"]},
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[r".*: warning: suggest braces around empty body in an 'if' statement",
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wvisibility',
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r".*: warning: empty body in an if-statement",
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'description': 'Visibility problem',
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r".*: warning: suggest braces around empty body in an 'else' statement",
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'patterns': [r".*: warning: declaration of '.+' will not be visible outside of this function"]},
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r".*: warning: empty body in an else-statement"]),
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wattributes',
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medium('Suggest adding parentheses',
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'description': 'Visibility mismatch',
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[r".*: warning: suggest explicit braces to avoid ambiguous 'else'",
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'patterns': [r".*: warning: '.+' declared with greater visibility than the type of its field '.+'"]},
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r".*: warning: suggest parentheses around arithmetic in operand of '.+'",
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{'category': 'C/C++', 'severity': Severity.MEDIUM,
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r".*: warning: suggest parentheses around comparison in operand of '.+'",
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'description': 'Shift count greater than width of type',
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r".*: warning: logical not is only applied to the left hand side of this comparison",
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'patterns': [r".*: warning: (left|right) shift count >= width of type"]},
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r".*: warning: using the result of an assignment as a condition without parentheses",
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wextern-initializer',
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r".*: warning: .+ has lower precedence than .+ be evaluated first .+Wparentheses",
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'description': 'extern <foo> is initialized',
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r".*: warning: suggest parentheses around '.+?' .+ '.+?'",
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'patterns': [r".*: warning: '.+' initialized and declared 'extern'",
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r".*: warning: suggest parentheses around assignment used as truth value"]),
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r".*: warning: 'extern' variable has an initializer"]},
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medium('Static variable used in non-static inline function',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wold-style-declaration',
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[r".*: warning: '.+' is static but used in inline function '.+' which is not static"]),
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'description': 'Old style declaration',
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medium('No type or storage class (will default to int)',
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'patterns': [r".*: warning: 'static' is not at beginning of declaration"]},
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[r".*: warning: data definition has no type or storage class"]),
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wreturn-type',
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skip('skip, parameter name (without types) in function declaration',
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'description': 'Missing return value',
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[r".*: warning: parameter names \(without types\) in function declaration"]),
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'patterns': [r".*: warning: control reaches end of non-void function"]},
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medium('Dereferencing <foo> breaks strict aliasing rules',
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{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit-int',
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[r".*: warning: dereferencing .* break strict-aliasing rules"]),
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'description': 'Implicit int type',
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medium('Cast from pointer to integer of different size',
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'patterns': [r".*: warning: type specifier missing, defaults to 'int'",
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[r".*: warning: cast from pointer to integer of different size",
|
||||||
r".*: warning: type defaults to 'int' in declaration of '.+'"]},
|
r".*: warning: initialization makes pointer from integer without a cast"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmain-return-type',
|
medium('Cast to pointer from integer of different size',
|
||||||
'description': 'Main function should return int',
|
[r".*: warning: cast to pointer from integer of different size"]),
|
||||||
'patterns': [r".*: warning: return type of 'main' is not 'int'"]},
|
medium('Macro redefined',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wuninitialized',
|
[r".*: warning: '.+' macro redefined"]),
|
||||||
'description': 'Variable may be used uninitialized',
|
skip('skip, ... location of the previous definition',
|
||||||
'patterns': [r".*: warning: '.+' may be used uninitialized in this function"]},
|
[r".*: warning: this is the location of the previous definition"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wuninitialized',
|
medium('ld: type and size of dynamic symbol are not defined',
|
||||||
'description': 'Variable is used uninitialized',
|
[r".*: warning: type and size of dynamic symbol `.+' are not defined"]),
|
||||||
'patterns': [r".*: warning: '.+' is used uninitialized in this function",
|
medium('Pointer from integer without cast',
|
||||||
r".*: warning: variable '.+' is uninitialized when used here"]},
|
[r".*: warning: assignment makes pointer from integer without a cast"]),
|
||||||
{'category': 'ld', 'severity': Severity.MEDIUM, 'option': '-fshort-enums',
|
medium('Pointer from integer without cast',
|
||||||
'description': 'ld: possible enum size mismatch',
|
[r".*: warning: passing argument [0-9]+ of '.+' makes pointer from integer without a cast"]),
|
||||||
'patterns': [r".*: warning: .* uses variable-size enums yet the output is to use 32-bit enums; use of enum values across objects may fail"]},
|
medium('Integer from pointer without cast',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-sign',
|
[r".*: warning: assignment makes integer from pointer without a cast"]),
|
||||||
'description': 'Pointer targets differ in signedness',
|
medium('Integer from pointer without cast',
|
||||||
'patterns': [r".*: warning: pointer targets in initialization differ in signedness",
|
[r".*: warning: passing argument [0-9]+ of '.+' makes integer from pointer without a cast"]),
|
||||||
r".*: warning: pointer targets in assignment differ in signedness",
|
medium('Integer from pointer without cast',
|
||||||
r".*: warning: pointer targets in return differ in signedness",
|
[r".*: warning: return makes integer from pointer without a cast"]),
|
||||||
r".*: warning: pointer targets in passing argument [0-9]+ of '.+' differ in signedness"]},
|
medium('Ignoring pragma',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wstrict-overflow',
|
[r".*: warning: ignoring #pragma .+"]),
|
||||||
'description': 'Assuming overflow does not occur',
|
medium('Pragma warning messages',
|
||||||
'patterns': [r".*: warning: assuming signed overflow does not occur when assuming that .* is always (true|false)"]},
|
[r".*: warning: .+W#pragma-messages"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wempty-body',
|
medium('Variable might be clobbered by longjmp or vfork',
|
||||||
'description': 'Suggest adding braces around empty body',
|
[r".*: warning: variable '.+' might be clobbered by 'longjmp' or 'vfork'"]),
|
||||||
'patterns': [r".*: warning: suggest braces around empty body in an 'if' statement",
|
medium('Argument might be clobbered by longjmp or vfork',
|
||||||
r".*: warning: empty body in an if-statement",
|
[r".*: warning: argument '.+' might be clobbered by 'longjmp' or 'vfork'"]),
|
||||||
r".*: warning: suggest braces around empty body in an 'else' statement",
|
medium('Redundant declaration',
|
||||||
r".*: warning: empty body in an else-statement"]},
|
[r".*: warning: redundant redeclaration of '.+'"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wparentheses',
|
skip('skip, previous declaration ... was here',
|
||||||
'description': 'Suggest adding parentheses',
|
[r".*: warning: previous declaration of '.+' was here"]),
|
||||||
'patterns': [r".*: warning: suggest explicit braces to avoid ambiguous 'else'",
|
high('Enum value not handled in switch',
|
||||||
r".*: warning: suggest parentheses around arithmetic in operand of '.+'",
|
[r".*: warning: .*enumeration value.* not handled in switch.+Wswitch"]),
|
||||||
r".*: warning: suggest parentheses around comparison in operand of '.+'",
|
medium('User defined warnings',
|
||||||
r".*: warning: logical not is only applied to the left hand side of this comparison",
|
[r".*: warning: .* \[-Wuser-defined-warnings\]$"]),
|
||||||
r".*: warning: using the result of an assignment as a condition without parentheses",
|
medium('Taking address of temporary',
|
||||||
r".*: warning: .+ has lower precedence than .+ be evaluated first .+Wparentheses",
|
[r".*: warning: taking address of temporary"]),
|
||||||
r".*: warning: suggest parentheses around '.+?' .+ '.+?'",
|
medium('Taking address of packed member',
|
||||||
r".*: warning: suggest parentheses around assignment used as truth value"]},
|
[r".*: warning: taking address of packed member"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
medium('Possible broken line continuation',
|
||||||
'description': 'Static variable used in non-static inline function',
|
[r".*: warning: backslash and newline separated by space"]),
|
||||||
'patterns': [r".*: warning: '.+' is static but used in inline function '.+' which is not static"]},
|
medium('Undefined variable template',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit int',
|
[r".*: warning: instantiation of variable .* no definition is available"]),
|
||||||
'description': 'No type or storage class (will default to int)',
|
medium('Inline function is not defined',
|
||||||
'patterns': [r".*: warning: data definition has no type or storage class"]},
|
[r".*: warning: inline function '.*' is not defined"]),
|
||||||
{'category': 'cont.', 'severity': Severity.SKIP,
|
medium('Excess elements in initializer',
|
||||||
'description': 'skip, parameter name (without types) in function declaration',
|
[r".*: warning: excess elements in .+ initializer"]),
|
||||||
'patterns': [r".*: warning: parameter names \(without types\) in function declaration"]},
|
medium('Decimal constant is unsigned only in ISO C90',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wstrict-aliasing',
|
[r".*: warning: this decimal constant is unsigned only in ISO C90"]),
|
||||||
'description': 'Dereferencing <foo> breaks strict aliasing rules',
|
medium('main is usually a function',
|
||||||
'patterns': [r".*: warning: dereferencing .* break strict-aliasing rules"]},
|
[r".*: warning: 'main' is usually a function"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-to-int-cast',
|
medium('Typedef ignored',
|
||||||
'description': 'Cast from pointer to integer of different size',
|
[r".*: warning: 'typedef' was ignored in this declaration"]),
|
||||||
'patterns': [r".*: warning: cast from pointer to integer of different size",
|
high('Address always evaluates to true',
|
||||||
r".*: warning: initialization makes pointer from integer without a cast"]},
|
[r".*: warning: the address of '.+' will always evaluate as 'true'"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wint-to-pointer-cast',
|
fixmenow('Freeing a non-heap object',
|
||||||
'description': 'Cast to pointer from integer of different size',
|
[r".*: warning: attempt to free a non-heap object '.+'"]),
|
||||||
'patterns': [r".*: warning: cast to pointer from integer of different size"]},
|
medium('Array subscript has type char',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
[r".*: warning: array subscript .+ type 'char'.+Wchar-subscripts"]),
|
||||||
'description': 'Macro redefined',
|
medium('Constant too large for type',
|
||||||
'patterns': [r".*: warning: '.+' macro redefined"]},
|
[r".*: warning: integer constant is too large for '.+' type"]),
|
||||||
{'category': 'cont.', 'severity': Severity.SKIP,
|
medium('Constant too large for type, truncated',
|
||||||
'description': 'skip, ... location of the previous definition',
|
[r".*: warning: large integer implicitly truncated to unsigned type"]),
|
||||||
'patterns': [r".*: warning: this is the location of the previous definition"]},
|
medium('Overflow in expression',
|
||||||
{'category': 'ld', 'severity': Severity.MEDIUM,
|
[r".*: warning: overflow in expression; .*Winteger-overflow"]),
|
||||||
'description': 'ld: type and size of dynamic symbol are not defined',
|
medium('Overflow in implicit constant conversion',
|
||||||
'patterns': [r".*: warning: type and size of dynamic symbol `.+' are not defined"]},
|
[r".*: warning: overflow in implicit constant conversion"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
medium('Declaration does not declare anything',
|
||||||
'description': 'Pointer from integer without cast',
|
[r".*: warning: declaration 'class .+' does not declare anything"]),
|
||||||
'patterns': [r".*: warning: assignment makes pointer from integer without a cast"]},
|
medium('Initialization order will be different',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
[r".*: warning: '.+' will be initialized after",
|
||||||
'description': 'Pointer from integer without cast',
|
r".*: warning: field .+ will be initialized after .+Wreorder"]),
|
||||||
'patterns': [r".*: warning: passing argument [0-9]+ of '.+' makes pointer from integer without a cast"]},
|
skip('skip, ....',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
[r".*: warning: '.+'"]),
|
||||||
'description': 'Integer from pointer without cast',
|
skip('skip, base ...',
|
||||||
'patterns': [r".*: warning: assignment makes integer from pointer without a cast"]},
|
[r".*: warning: base '.+'"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
skip('skip, when initialized here',
|
||||||
'description': 'Integer from pointer without cast',
|
[r".*: warning: when initialized here"]),
|
||||||
'patterns': [r".*: warning: passing argument [0-9]+ of '.+' makes integer from pointer without a cast"]},
|
medium('Parameter type not specified',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
[r".*: warning: type of '.+' defaults to 'int'"]),
|
||||||
'description': 'Integer from pointer without cast',
|
medium('Missing declarations',
|
||||||
'patterns': [r".*: warning: return makes integer from pointer without a cast"]},
|
[r".*: warning: declaration does not declare anything"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunknown-pragmas',
|
medium('Missing noreturn',
|
||||||
'description': 'Ignoring pragma',
|
[r".*: warning: function '.*' could be declared with attribute 'noreturn'"]),
|
||||||
'patterns': [r".*: warning: ignoring #pragma .+"]},
|
medium('User warning',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-W#pragma-messages',
|
[r".*: warning: #warning "".+"""]),
|
||||||
'description': 'Pragma warning messages',
|
medium('Vexing parsing problem',
|
||||||
'patterns': [r".*: warning: .+W#pragma-messages"]},
|
[r".*: warning: empty parentheses interpreted as a function declaration"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wclobbered',
|
medium('Dereferencing void*',
|
||||||
'description': 'Variable might be clobbered by longjmp or vfork',
|
[r".*: warning: dereferencing 'void \*' pointer"]),
|
||||||
'patterns': [r".*: warning: variable '.+' might be clobbered by 'longjmp' or 'vfork'"]},
|
medium('Comparison of pointer and integer',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wclobbered',
|
[r".*: warning: ordered comparison of pointer with integer zero",
|
||||||
'description': 'Argument might be clobbered by longjmp or vfork',
|
r".*: warning: .*comparison between pointer and integer"]),
|
||||||
'patterns': [r".*: warning: argument '.+' might be clobbered by 'longjmp' or 'vfork'"]},
|
medium('Use of error-prone unary operator',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wredundant-decls',
|
[r".*: warning: use of unary operator that may be intended as compound assignment"]),
|
||||||
'description': 'Redundant declaration',
|
medium('Conversion of string constant to non-const char*',
|
||||||
'patterns': [r".*: warning: redundant redeclaration of '.+'"]},
|
[r".*: warning: deprecated conversion from string constant to '.+'"]),
|
||||||
{'category': 'cont.', 'severity': Severity.SKIP,
|
medium('Function declaration isn''t a prototype',
|
||||||
'description': 'skip, previous declaration ... was here',
|
[r".*: warning: function declaration isn't a prototype"]),
|
||||||
'patterns': [r".*: warning: previous declaration of '.+' was here"]},
|
medium('Type qualifiers ignored on function return value',
|
||||||
{'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wswitch-enum',
|
[r".*: warning: type qualifiers ignored on function return type",
|
||||||
'description': 'Enum value not handled in switch',
|
r".*: warning: .+ type qualifier .+ has no effect .+Wignored-qualifiers"]),
|
||||||
'patterns': [r".*: warning: .*enumeration value.* not handled in switch.+Wswitch"]},
|
medium('<foo> declared inside parameter list, scope limited to this definition',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wuser-defined-warnings',
|
[r".*: warning: '.+' declared inside parameter list"]),
|
||||||
'description': 'User defined warnings',
|
skip('skip, its scope is only this ...',
|
||||||
'patterns': [r".*: warning: .* \[-Wuser-defined-warnings\]$"]},
|
[r".*: warning: its scope is only this definition or declaration, which is probably not what you want"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
low('Line continuation inside comment',
|
||||||
'description': 'Taking address of temporary',
|
[r".*: warning: multi-line comment"]),
|
||||||
'patterns': [r".*: warning: taking address of temporary"]},
|
low('Comment inside comment',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
[r".*: warning: '.+' within block comment .*-Wcomment"]),
|
||||||
'description': 'Taking address of packed member',
|
low('Deprecated declarations',
|
||||||
'patterns': [r".*: warning: taking address of packed member"]},
|
[r".*: warning: .+ is deprecated.+deprecated-declarations"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
low('Deprecated register',
|
||||||
'description': 'Possible broken line continuation',
|
[r".*: warning: 'register' storage class specifier is deprecated"]),
|
||||||
'patterns': [r".*: warning: backslash and newline separated by space"]},
|
low('Converts between pointers to integer types with different sign',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wundefined-var-template',
|
[r".*: warning: .+ converts between pointers to integer types with different sign"]),
|
||||||
'description': 'Undefined variable template',
|
harmless('Extra tokens after #endif',
|
||||||
'patterns': [r".*: warning: instantiation of variable .* no definition is available"]},
|
[r".*: warning: extra tokens at end of #endif directive"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wundefined-inline',
|
medium('Comparison between different enums',
|
||||||
'description': 'Inline function is not defined',
|
[r".*: warning: comparison between '.+' and '.+'.+Wenum-compare",
|
||||||
'patterns': [r".*: warning: inline function '.*' is not defined"]},
|
r".*: warning: comparison of .* enumeration types .*-Wenum-compare-switch"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
medium('Conversion may change value',
|
||||||
'description': 'Excess elements in initializer',
|
[r".*: warning: converting negative value '.+' to '.+'",
|
||||||
'patterns': [r".*: warning: excess elements in .+ initializer"]},
|
r".*: warning: conversion to '.+' .+ may (alter|change)"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
medium('Converting to non-pointer type from NULL',
|
||||||
'description': 'Decimal constant is unsigned only in ISO C90',
|
[r".*: warning: converting to non-pointer type '.+' from NULL"]),
|
||||||
'patterns': [r".*: warning: this decimal constant is unsigned only in ISO C90"]},
|
medium('Implicit sign conversion',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmain',
|
[r".*: warning: implicit conversion changes signedness"]),
|
||||||
'description': 'main is usually a function',
|
medium('Converting NULL to non-pointer type',
|
||||||
'patterns': [r".*: warning: 'main' is usually a function"]},
|
[r".*: warning: implicit conversion of NULL constant to '.+'"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
medium('Zero used as null pointer',
|
||||||
'description': 'Typedef ignored',
|
[r".*: warning: expression .* zero treated as a null pointer constant"]),
|
||||||
'patterns': [r".*: warning: 'typedef' was ignored in this declaration"]},
|
medium('Compare pointer to null character',
|
||||||
{'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Waddress',
|
[r".*: warning: comparing a pointer to a null character constant"]),
|
||||||
'description': 'Address always evaluates to true',
|
medium('Implicit conversion changes value or loses precision',
|
||||||
'patterns': [r".*: warning: the address of '.+' will always evaluate as 'true'"]},
|
[r".*: warning: implicit conversion .* changes value from .* to .*-conversion",
|
||||||
{'category': 'C/C++', 'severity': Severity.FIXMENOW,
|
r".*: warning: implicit conversion loses integer precision:"]),
|
||||||
'description': 'Freeing a non-heap object',
|
medium('Passing NULL as non-pointer argument',
|
||||||
'patterns': [r".*: warning: attempt to free a non-heap object '.+'"]},
|
[r".*: warning: passing NULL to non-pointer argument [0-9]+ of '.+'"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wchar-subscripts',
|
medium('Class seems unusable because of private ctor/dtor',
|
||||||
'description': 'Array subscript has type char',
|
[r".*: warning: all member functions in class '.+' are private"]),
|
||||||
'patterns': [r".*: warning: array subscript .+ type 'char'.+Wchar-subscripts"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Constant too large for type',
|
|
||||||
'patterns': [r".*: warning: integer constant is too large for '.+' type"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Woverflow',
|
|
||||||
'description': 'Constant too large for type, truncated',
|
|
||||||
'patterns': [r".*: warning: large integer implicitly truncated to unsigned type"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Winteger-overflow',
|
|
||||||
'description': 'Overflow in expression',
|
|
||||||
'patterns': [r".*: warning: overflow in expression; .*Winteger-overflow"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Woverflow',
|
|
||||||
'description': 'Overflow in implicit constant conversion',
|
|
||||||
'patterns': [r".*: warning: overflow in implicit constant conversion"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Declaration does not declare anything',
|
|
||||||
'patterns': [r".*: warning: declaration 'class .+' does not declare anything"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wreorder',
|
|
||||||
'description': 'Initialization order will be different',
|
|
||||||
'patterns': [r".*: warning: '.+' will be initialized after",
|
|
||||||
r".*: warning: field .+ will be initialized after .+Wreorder"]},
|
|
||||||
{'category': 'cont.', 'severity': Severity.SKIP,
|
|
||||||
'description': 'skip, ....',
|
|
||||||
'patterns': [r".*: warning: '.+'"]},
|
|
||||||
{'category': 'cont.', 'severity': Severity.SKIP,
|
|
||||||
'description': 'skip, base ...',
|
|
||||||
'patterns': [r".*: warning: base '.+'"]},
|
|
||||||
{'category': 'cont.', 'severity': Severity.SKIP,
|
|
||||||
'description': 'skip, when initialized here',
|
|
||||||
'patterns': [r".*: warning: when initialized here"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-parameter-type',
|
|
||||||
'description': 'Parameter type not specified',
|
|
||||||
'patterns': [r".*: warning: type of '.+' defaults to 'int'"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-declarations',
|
|
||||||
'description': 'Missing declarations',
|
|
||||||
'patterns': [r".*: warning: declaration does not declare anything"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-noreturn',
|
|
||||||
'description': 'Missing noreturn',
|
|
||||||
'patterns': [r".*: warning: function '.*' could be declared with attribute 'noreturn'"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'User warning',
|
|
||||||
'patterns': [r".*: warning: #warning "".+"""]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wvexing-parse',
|
|
||||||
'description': 'Vexing parsing problem',
|
|
||||||
'patterns': [r".*: warning: empty parentheses interpreted as a function declaration"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wextra',
|
|
||||||
'description': 'Dereferencing void*',
|
|
||||||
'patterns': [r".*: warning: dereferencing 'void \*' pointer"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Comparison of pointer and integer',
|
|
||||||
'patterns': [r".*: warning: ordered comparison of pointer with integer zero",
|
|
||||||
r".*: warning: .*comparison between pointer and integer"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Use of error-prone unary operator',
|
|
||||||
'patterns': [r".*: warning: use of unary operator that may be intended as compound assignment"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wwrite-strings',
|
|
||||||
'description': 'Conversion of string constant to non-const char*',
|
|
||||||
'patterns': [r".*: warning: deprecated conversion from string constant to '.+'"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wstrict-prototypes',
|
|
||||||
'description': 'Function declaration isn''t a prototype',
|
|
||||||
'patterns': [r".*: warning: function declaration isn't a prototype"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wignored-qualifiers',
|
|
||||||
'description': 'Type qualifiers ignored on function return value',
|
|
||||||
'patterns': [r".*: warning: type qualifiers ignored on function return type",
|
|
||||||
r".*: warning: .+ type qualifier .+ has no effect .+Wignored-qualifiers"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': '<foo> declared inside parameter list, scope limited to this definition',
|
|
||||||
'patterns': [r".*: warning: '.+' declared inside parameter list"]},
|
|
||||||
{'category': 'cont.', 'severity': Severity.SKIP,
|
|
||||||
'description': 'skip, its scope is only this ...',
|
|
||||||
'patterns': [r".*: warning: its scope is only this definition or declaration, which is probably not what you want"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wcomment',
|
|
||||||
'description': 'Line continuation inside comment',
|
|
||||||
'patterns': [r".*: warning: multi-line comment"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wcomment',
|
|
||||||
'description': 'Comment inside comment',
|
|
||||||
'patterns': [r".*: warning: '.+' within block comment .*-Wcomment"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wdeprecated-declarations',
|
|
||||||
'description': 'Deprecated declarations',
|
|
||||||
'patterns': [r".*: warning: .+ is deprecated.+deprecated-declarations"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wdeprecated-register',
|
|
||||||
'description': 'Deprecated register',
|
|
||||||
'patterns': [r".*: warning: 'register' storage class specifier is deprecated"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wpointer-sign',
|
|
||||||
'description': 'Converts between pointers to integer types with different sign',
|
|
||||||
'patterns': [r".*: warning: .+ converts between pointers to integer types with different sign"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.HARMLESS,
|
|
||||||
'description': 'Extra tokens after #endif',
|
|
||||||
'patterns': [r".*: warning: extra tokens at end of #endif directive"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wenum-compare',
|
|
||||||
'description': 'Comparison between different enums',
|
|
||||||
'patterns': [r".*: warning: comparison between '.+' and '.+'.+Wenum-compare",
|
|
||||||
r".*: warning: comparison of .* enumeration types .*-Wenum-compare-switch"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wconversion',
|
|
||||||
'description': 'Conversion may change value',
|
|
||||||
'patterns': [r".*: warning: converting negative value '.+' to '.+'",
|
|
||||||
r".*: warning: conversion to '.+' .+ may (alter|change)"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wconversion-null',
|
|
||||||
'description': 'Converting to non-pointer type from NULL',
|
|
||||||
'patterns': [r".*: warning: converting to non-pointer type '.+' from NULL"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsign-conversion',
|
|
||||||
'description': 'Implicit sign conversion',
|
|
||||||
'patterns': [r".*: warning: implicit conversion changes signedness"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wnull-conversion',
|
|
||||||
'description': 'Converting NULL to non-pointer type',
|
|
||||||
'patterns': [r".*: warning: implicit conversion of NULL constant to '.+'"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wnon-literal-null-conversion',
|
|
||||||
'description': 'Zero used as null pointer',
|
|
||||||
'patterns': [r".*: warning: expression .* zero treated as a null pointer constant"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-compare',
|
|
||||||
'description': 'Compare pointer to null character',
|
|
||||||
'patterns': [r".*: warning: comparing a pointer to a null character constant"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Implicit conversion changes value or loses precision',
|
|
||||||
'patterns': [r".*: warning: implicit conversion .* changes value from .* to .*-conversion",
|
|
||||||
r".*: warning: implicit conversion loses integer precision:"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Passing NULL as non-pointer argument',
|
|
||||||
'patterns': [r".*: warning: passing NULL to non-pointer argument [0-9]+ of '.+'"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wctor-dtor-privacy',
|
|
||||||
'description': 'Class seems unusable because of private ctor/dtor',
|
|
||||||
'patterns': [r".*: warning: all member functions in class '.+' are private"]},
|
|
||||||
# skip this next one, because it only points out some RefBase-based classes
|
# skip this next one, because it only points out some RefBase-based classes
|
||||||
# where having a private destructor is perfectly fine
|
# where having a private destructor is perfectly fine
|
||||||
{'category': 'C/C++', 'severity': Severity.SKIP, 'option': '-Wctor-dtor-privacy',
|
skip('Class seems unusable because of private ctor/dtor',
|
||||||
'description': 'Class seems unusable because of private ctor/dtor',
|
[r".*: warning: 'class .+' only defines a private destructor and has no friends"]),
|
||||||
'patterns': [r".*: warning: 'class .+' only defines a private destructor and has no friends"]},
|
medium('Class seems unusable because of private ctor/dtor',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wctor-dtor-privacy',
|
[r".*: warning: 'class .+' only defines private constructors and has no friends"]),
|
||||||
'description': 'Class seems unusable because of private ctor/dtor',
|
medium('In-class initializer for static const float/double',
|
||||||
'patterns': [r".*: warning: 'class .+' only defines private constructors and has no friends"]},
|
[r".*: warning: in-class initializer for static data member of .+const (float|double)"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wgnu-static-float-init',
|
medium('void* used in arithmetic',
|
||||||
'description': 'In-class initializer for static const float/double',
|
[r".*: warning: pointer of type 'void \*' used in (arithmetic|subtraction)",
|
||||||
'patterns': [r".*: warning: in-class initializer for static data member of .+const (float|double)"]},
|
r".*: warning: arithmetic on .+ to void is a GNU extension.*Wpointer-arith",
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-arith',
|
r".*: warning: wrong type argument to increment"]),
|
||||||
'description': 'void* used in arithmetic',
|
medium('Overload resolution chose to promote from unsigned or enum to signed type',
|
||||||
'patterns': [r".*: warning: pointer of type 'void \*' used in (arithmetic|subtraction)",
|
[r".*: warning: passing '.+' chooses '.+' over '.+'.*Wsign-promo"]),
|
||||||
r".*: warning: arithmetic on .+ to void is a GNU extension.*Wpointer-arith",
|
skip('skip, in call to ...',
|
||||||
r".*: warning: wrong type argument to increment"]},
|
[r".*: warning: in call to '.+'"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsign-promo',
|
high('Base should be explicitly initialized in copy constructor',
|
||||||
'description': 'Overload resolution chose to promote from unsigned or enum to signed type',
|
[r".*: warning: base class '.+' should be explicitly initialized in the copy constructor"]),
|
||||||
'patterns': [r".*: warning: passing '.+' chooses '.+' over '.+'.*Wsign-promo"]},
|
medium('Return value from void function',
|
||||||
{'category': 'cont.', 'severity': Severity.SKIP,
|
[r".*: warning: 'return' with a value, in function returning void"]),
|
||||||
'description': 'skip, in call to ...',
|
medium('Multi-character character constant',
|
||||||
'patterns': [r".*: warning: in call to '.+'"]},
|
[r".*: warning: multi-character character constant"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wextra',
|
medium('Conversion from string literal to char*',
|
||||||
'description': 'Base should be explicitly initialized in copy constructor',
|
[r".*: warning: .+ does not allow conversion from string literal to 'char \*'"]),
|
||||||
'patterns': [r".*: warning: base class '.+' should be explicitly initialized in the copy constructor"]},
|
low('Extra \';\'',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
[r".*: warning: extra ';' .+extra-semi"]),
|
||||||
'description': 'Return value from void function',
|
low('Useless specifier',
|
||||||
'patterns': [r".*: warning: 'return' with a value, in function returning void"]},
|
[r".*: warning: useless storage class specifier in empty declaration"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'multichar',
|
low('Duplicate declaration specifier',
|
||||||
'description': 'Multi-character character constant',
|
[r".*: warning: duplicate '.+' declaration specifier"]),
|
||||||
'patterns': [r".*: warning: multi-character character constant"]},
|
low('Comparison of self is always false',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'writable-strings',
|
[r".*: self-comparison always evaluates to false"]),
|
||||||
'description': 'Conversion from string literal to char*',
|
low('Logical op with constant operand',
|
||||||
'patterns': [r".*: warning: .+ does not allow conversion from string literal to 'char \*'"]},
|
[r".*: use of logical '.+' with constant operand"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wextra-semi',
|
low('Needs a space between literal and string macro',
|
||||||
'description': 'Extra \';\'',
|
[r".*: warning: invalid suffix on literal.+ requires a space .+Wliteral-suffix"]),
|
||||||
'patterns': [r".*: warning: extra ';' .+extra-semi"]},
|
low('Warnings from #warning',
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW,
|
[r".*: warning: .+-W#warnings"]),
|
||||||
'description': 'Useless specifier',
|
low('Using float/int absolute value function with int/float argument',
|
||||||
'patterns': [r".*: warning: useless storage class specifier in empty declaration"]},
|
[r".*: warning: using .+ absolute value function .+ when argument is .+ type .+Wabsolute-value",
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wduplicate-decl-specifier',
|
r".*: warning: absolute value function '.+' given .+ which may cause truncation .+Wabsolute-value"]),
|
||||||
'description': 'Duplicate declaration specifier',
|
low('Using C++11 extensions',
|
||||||
'patterns': [r".*: warning: duplicate '.+' declaration specifier"]},
|
[r".*: warning: 'auto' type specifier is a C\+\+11 extension"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': 'tautological-compare',
|
low('Refers to implicitly defined namespace',
|
||||||
'description': 'Comparison of self is always false',
|
[r".*: warning: using directive refers to implicitly-defined namespace .+"]),
|
||||||
'patterns': [r".*: self-comparison always evaluates to false"]},
|
low('Invalid pp token',
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': 'constant-logical-operand',
|
[r".*: warning: missing .+Winvalid-pp-token"]),
|
||||||
'description': 'Logical op with constant operand',
|
low('need glibc to link',
|
||||||
'patterns': [r".*: use of logical '.+' with constant operand"]},
|
[r".*: warning: .* requires at runtime .* glibc .* for linking"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': 'literal-suffix',
|
medium('Operator new returns NULL',
|
||||||
'description': 'Needs a space between literal and string macro',
|
[r".*: warning: 'operator new' must not return NULL unless it is declared 'throw\(\)' .+"]),
|
||||||
'patterns': [r".*: warning: invalid suffix on literal.+ requires a space .+Wliteral-suffix"]},
|
medium('NULL used in arithmetic',
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '#warnings',
|
[r".*: warning: NULL used in arithmetic",
|
||||||
'description': 'Warnings from #warning',
|
r".*: warning: comparison between NULL and non-pointer"]),
|
||||||
'patterns': [r".*: warning: .+-W#warnings"]},
|
medium('Misspelled header guard',
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': 'absolute-value',
|
[r".*: warning: '.+' is used as a header guard .+ followed by .+ different macro"]),
|
||||||
'description': 'Using float/int absolute value function with int/float argument',
|
medium('Empty loop body',
|
||||||
'patterns': [r".*: warning: using .+ absolute value function .+ when argument is .+ type .+Wabsolute-value",
|
[r".*: warning: .+ loop has empty body"]),
|
||||||
r".*: warning: absolute value function '.+' given .+ which may cause truncation .+Wabsolute-value"]},
|
medium('Implicit conversion from enumeration type',
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wc++11-extensions',
|
[r".*: warning: implicit conversion from enumeration type '.+'"]),
|
||||||
'description': 'Using C++11 extensions',
|
medium('case value not in enumerated type',
|
||||||
'patterns': [r".*: warning: 'auto' type specifier is a C\+\+11 extension"]},
|
[r".*: warning: case value not in enumerated type '.+'"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW,
|
medium('Use of deprecated method',
|
||||||
'description': 'Refers to implicitly defined namespace',
|
[r".*: warning: '.+' is deprecated .+"]),
|
||||||
'patterns': [r".*: warning: using directive refers to implicitly-defined namespace .+"]},
|
medium('Use of garbage or uninitialized value',
|
||||||
{'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Winvalid-pp-token',
|
[r".*: warning: .+ uninitialized .+\[-Wsometimes-uninitialized\]"]),
|
||||||
'description': 'Invalid pp token',
|
medium('Sizeof on array argument',
|
||||||
'patterns': [r".*: warning: missing .+Winvalid-pp-token"]},
|
[r".*: warning: sizeof on array function parameter will return"]),
|
||||||
{'category': 'link', 'severity': Severity.LOW,
|
medium('Bad argument size of memory access functions',
|
||||||
'description': 'need glibc to link',
|
[r".*: warning: .+\[-Wsizeof-pointer-memaccess\]"]),
|
||||||
'patterns': [r".*: warning: .* requires at runtime .* glibc .* for linking"]},
|
medium('Return value not checked',
|
||||||
|
[r".*: warning: The return value from .+ is not checked"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
medium('Possible heap pollution',
|
||||||
'description': 'Operator new returns NULL',
|
[r".*: warning: .*Possible heap pollution from .+ type .+"]),
|
||||||
'patterns': [r".*: warning: 'operator new' must not return NULL unless it is declared 'throw\(\)' .+"]},
|
medium('Variable used in loop condition not modified in loop body',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wnull-arithmetic',
|
[r".*: warning: variable '.+' used in loop condition.*Wfor-loop-analysis"]),
|
||||||
'description': 'NULL used in arithmetic',
|
medium('Closing a previously closed file',
|
||||||
'patterns': [r".*: warning: NULL used in arithmetic",
|
[r".*: warning: Closing a previously closed file"]),
|
||||||
r".*: warning: comparison between NULL and non-pointer"]},
|
medium('Unnamed template type argument',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'header-guard',
|
[r".*: warning: template argument.+Wunnamed-type-template-args"]),
|
||||||
'description': 'Misspelled header guard',
|
medium('Unannotated fall-through between switch labels',
|
||||||
'patterns': [r".*: warning: '.+' is used as a header guard .+ followed by .+ different macro"]},
|
[r".*: warning: unannotated fall-through between switch labels.+Wimplicit-fallthrough"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'empty-body',
|
harmless('Discarded qualifier from pointer target type',
|
||||||
'description': 'Empty loop body',
|
[r".*: warning: .+ discards '.+' qualifier from pointer target type"]),
|
||||||
'patterns': [r".*: warning: .+ loop has empty body"]},
|
harmless('Use snprintf instead of sprintf',
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'enum-conversion',
|
[r".*: warning: .*sprintf is often misused; please use snprintf"]),
|
||||||
'description': 'Implicit conversion from enumeration type',
|
harmless('Unsupported optimizaton flag',
|
||||||
'patterns': [r".*: warning: implicit conversion from enumeration type '.+'"]},
|
[r".*: warning: optimization flag '.+' is not supported"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'switch',
|
harmless('Extra or missing parentheses',
|
||||||
'description': 'case value not in enumerated type',
|
[r".*: warning: equality comparison with extraneous parentheses",
|
||||||
'patterns': [r".*: warning: case value not in enumerated type '.+'"]},
|
r".*: warning: .+ within .+Wlogical-op-parentheses"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
harmless('Mismatched class vs struct tags',
|
||||||
'description': 'Use of deprecated method',
|
[r".*: warning: '.+' defined as a .+ here but previously declared as a .+mismatched-tags",
|
||||||
'patterns': [r".*: warning: '.+' is deprecated .+"]},
|
r".*: warning: .+ was previously declared as a .+mismatched-tags"]),
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Use of garbage or uninitialized value',
|
|
||||||
'patterns': [r".*: warning: .+ uninitialized .+\[-Wsometimes-uninitialized\]"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsizeof-array-argument',
|
|
||||||
'description': 'Sizeof on array argument',
|
|
||||||
'patterns': [r".*: warning: sizeof on array function parameter will return"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsizeof-pointer-memacces',
|
|
||||||
'description': 'Bad argument size of memory access functions',
|
|
||||||
'patterns': [r".*: warning: .+\[-Wsizeof-pointer-memaccess\]"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Return value not checked',
|
|
||||||
'patterns': [r".*: warning: The return value from .+ is not checked"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Possible heap pollution',
|
|
||||||
'patterns': [r".*: warning: .*Possible heap pollution from .+ type .+"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wfor-loop-analysis',
|
|
||||||
'description': 'Variable used in loop condition not modified in loop body',
|
|
||||||
'patterns': [r".*: warning: variable '.+' used in loop condition.*Wfor-loop-analysis"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM,
|
|
||||||
'description': 'Closing a previously closed file',
|
|
||||||
'patterns': [r".*: warning: Closing a previously closed file"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunnamed-type-template-args',
|
|
||||||
'description': 'Unnamed template type argument',
|
|
||||||
'patterns': [r".*: warning: template argument.+Wunnamed-type-template-args"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit-fallthrough',
|
|
||||||
'description': 'Unannotated fall-through between switch labels',
|
|
||||||
'patterns': [r".*: warning: unannotated fall-through between switch labels.+Wimplicit-fallthrough"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.HARMLESS,
|
|
||||||
'description': 'Discarded qualifier from pointer target type',
|
|
||||||
'patterns': [r".*: warning: .+ discards '.+' qualifier from pointer target type"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.HARMLESS,
|
|
||||||
'description': 'Use snprintf instead of sprintf',
|
|
||||||
'patterns': [r".*: warning: .*sprintf is often misused; please use snprintf"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.HARMLESS,
|
|
||||||
'description': 'Unsupported optimizaton flag',
|
|
||||||
'patterns': [r".*: warning: optimization flag '.+' is not supported"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.HARMLESS,
|
|
||||||
'description': 'Extra or missing parentheses',
|
|
||||||
'patterns': [r".*: warning: equality comparison with extraneous parentheses",
|
|
||||||
r".*: warning: .+ within .+Wlogical-op-parentheses"]},
|
|
||||||
{'category': 'C/C++', 'severity': Severity.HARMLESS, 'option': 'mismatched-tags',
|
|
||||||
'description': 'Mismatched class vs struct tags',
|
|
||||||
'patterns': [r".*: warning: '.+' defined as a .+ here but previously declared as a .+mismatched-tags",
|
|
||||||
r".*: warning: .+ was previously declared as a .+mismatched-tags"]},
|
|
||||||
]
|
]
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -28,7 +28,6 @@ Use option --gencsv to output warning counts in CSV format.
|
||||||
# warn_patterns[w]['category'] tool that issued the warning, not used now
|
# warn_patterns[w]['category'] tool that issued the warning, not used now
|
||||||
# warn_patterns[w]['description'] table heading
|
# warn_patterns[w]['description'] table heading
|
||||||
# warn_patterns[w]['members'] matched warnings from input
|
# warn_patterns[w]['members'] matched warnings from input
|
||||||
# warn_patterns[w]['option'] compiler flag to control the warning
|
|
||||||
# warn_patterns[w]['patterns'] regular expressions to match warnings
|
# warn_patterns[w]['patterns'] regular expressions to match warnings
|
||||||
# warn_patterns[w]['projects'][p] number of warnings of pattern w in p
|
# warn_patterns[w]['projects'][p] number of warnings of pattern w in p
|
||||||
# warn_patterns[w]['severity'] severity tuple
|
# warn_patterns[w]['severity'] severity tuple
|
||||||
|
|
@ -70,7 +69,6 @@ Use option --gencsv to output warning counts in CSV format.
|
||||||
# ProjectNames: project_names, or project_list[*][0]
|
# ProjectNames: project_names, or project_list[*][0]
|
||||||
# WarnPatternsSeverity: warn_patterns[*]['severity']
|
# WarnPatternsSeverity: warn_patterns[*]['severity']
|
||||||
# WarnPatternsDescription: warn_patterns[*]['description']
|
# WarnPatternsDescription: warn_patterns[*]['description']
|
||||||
# WarnPatternsOption: warn_patterns[*]['option']
|
|
||||||
# WarningMessages: warning_messages
|
# WarningMessages: warning_messages
|
||||||
# Warnings: warning_records
|
# Warnings: warning_records
|
||||||
# StatsHeader: warning count table header row
|
# StatsHeader: warning count table header row
|
||||||
|
|
@ -148,8 +146,6 @@ def initialize_arrays():
|
||||||
project_patterns = [re.compile(p[1]) for p in project_list]
|
project_patterns = [re.compile(p[1]) for p in project_list]
|
||||||
for w in warn_patterns:
|
for w in warn_patterns:
|
||||||
w['members'] = []
|
w['members'] = []
|
||||||
if 'option' not in w:
|
|
||||||
w['option'] = ''
|
|
||||||
# Each warning pattern has a 'projects' dictionary, that
|
# Each warning pattern has a 'projects' dictionary, that
|
||||||
# maps a project name to number of warnings in that project.
|
# maps a project name to number of warnings in that project.
|
||||||
w['projects'] = {}
|
w['projects'] = {}
|
||||||
|
|
@ -357,8 +353,6 @@ def dump_fixed():
|
||||||
if not i['members']:
|
if not i['members']:
|
||||||
fixed_patterns.append(i['description'] + ' (' +
|
fixed_patterns.append(i['description'] + ' (' +
|
||||||
all_patterns(i) + ')')
|
all_patterns(i) + ')')
|
||||||
if i['option']:
|
|
||||||
fixed_patterns.append(' ' + i['option'])
|
|
||||||
fixed_patterns = sorted(fixed_patterns)
|
fixed_patterns = sorted(fixed_patterns)
|
||||||
print('<div id="' + anchor + '" style="display:none;"><table>')
|
print('<div id="' + anchor + '" style="display:none;"><table>')
|
||||||
cur_row_class = 0
|
cur_row_class = 0
|
||||||
|
|
@ -789,8 +783,6 @@ def emit_js_data():
|
||||||
# pytype: enable=attribute-error
|
# pytype: enable=attribute-error
|
||||||
emit_const_html_string_array('WarnPatternsDescription',
|
emit_const_html_string_array('WarnPatternsDescription',
|
||||||
[w['description'] for w in warn_patterns])
|
[w['description'] for w in warn_patterns])
|
||||||
emit_const_html_string_array('WarnPatternsOption',
|
|
||||||
[w['option'] for w in warn_patterns])
|
|
||||||
emit_const_html_string_array('WarningMessages', warning_messages)
|
emit_const_html_string_array('WarningMessages', warning_messages)
|
||||||
emit_const_object_array('Warnings', warning_records)
|
emit_const_object_array('Warnings', warning_records)
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue