Clean up cpp warning patterns
* Remove the useless 'option' key.
It is only used in some C/C++ warning patterns
to give a hint of options to turn to -Werror.
Now the global default is -Werror.
* Factor out common code patterns into high/medium/low functions.
Test: warn.py --url=http://cs/android --separator='?l=' build.log > warnings.html
Test: warn.py --gencsv build.log > warnings.csv
Change-Id: Ibd3f768b1552ada925eb5afb0f01ab674c968a87
diff --git a/tools/warn/cpp_warn_patterns.py b/tools/warn/cpp_warn_patterns.py
index af8bfe8..0c458fb 100644
--- a/tools/warn/cpp_warn_patterns.py
+++ b/tools/warn/cpp_warn_patterns.py
@@ -22,563 +22,431 @@
from .severity import Severity
+def cpp_warn(severity, description, pattern_list):
+ return {
+ 'category': 'C/C++',
+ 'severity': severity,
+ 'description': description,
+ 'patterns': pattern_list
+ }
+
+
+def fixmenow(description, pattern_list):
+ return cpp_warn(Severity.FIXMENOW, description, pattern_list)
+
+
+def high(description, pattern_list):
+ return cpp_warn(Severity.HIGH, description, pattern_list)
+
+
+def medium(description, pattern_list):
+ return cpp_warn(Severity.MEDIUM, description, pattern_list)
+
+
+def low(description, pattern_list):
+ return cpp_warn(Severity.LOW, description, pattern_list)
+
+
+def skip(description, pattern_list):
+ return cpp_warn(Severity.SKIP, description, pattern_list)
+
+
+def harmless(description, pattern_list):
+ return cpp_warn(Severity.HARMLESS, description, pattern_list)
+
+
warn_patterns = [
# pylint:disable=line-too-long,g-inconsistent-quotes
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit-function-declaration',
- 'description': 'Implicit function declaration',
- 'patterns': [r".*: warning: implicit declaration of function .+",
- r".*: warning: implicitly declaring library function"]},
- {'category': 'C/C++', 'severity': Severity.SKIP,
- 'description': 'skip, conflicting types for ...',
- 'patterns': [r".*: warning: conflicting types for '.+'"]},
- {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wtype-limits',
- 'description': 'Expression always evaluates to true or false',
- 'patterns': [r".*: warning: comparison is always .+ due to limited range of data type",
- r".*: warning: comparison of unsigned .*expression .+ is always true",
- r".*: warning: comparison of unsigned .*expression .+ is always false"]},
- {'category': 'C/C++', 'severity': Severity.HIGH,
- 'description': 'Use transient memory for control value',
- 'patterns': [r".*: warning: .+Using such transient memory for the control value is .*dangerous."]},
- {'category': 'C/C++', 'severity': Severity.HIGH,
- 'description': 'Return address of stack memory',
- 'patterns': [r".*: warning: Address of stack memory .+ returned to caller",
- r".*: warning: Address of stack memory .+ will be a dangling reference"]},
- {'category': 'C/C++', 'severity': Severity.HIGH, 'option': 'infinite-recursion',
- 'description': 'Infinite recursion',
- 'patterns': [r".*: warning: all paths through this function will call itself"]},
- {'category': 'C/C++', 'severity': Severity.HIGH,
- 'description': 'Potential buffer overflow',
- 'patterns': [r".*: warning: Size argument is greater than .+ the destination buffer",
- r".*: warning: Potential buffer overflow.",
- r".*: warning: String copy function overflows destination buffer"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Incompatible pointer types',
- 'patterns': [r".*: warning: assignment from incompatible pointer type",
- r".*: warning: return from incompatible pointer type",
- r".*: warning: passing argument [0-9]+ of '.*' from incompatible pointer type",
- r".*: warning: initialization from incompatible pointer type"]},
- {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-fno-builtin',
- 'description': 'Incompatible declaration of built in function',
- 'patterns': [r".*: warning: incompatible implicit declaration of built-in function .+"]},
- {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wincompatible-library-redeclaration',
- 'description': 'Incompatible redeclaration of library function',
- 'patterns': [r".*: warning: incompatible redeclaration of library function .+"]},
- {'category': 'C/C++', 'severity': Severity.HIGH,
- 'description': 'Null passed as non-null argument',
- 'patterns': [r".*: warning: Null passed to a callee that requires a non-null"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-parameter',
- 'description': 'Unused parameter',
- 'patterns': [r".*: warning: unused parameter '.*'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused',
- 'description': 'Unused function, variable, label, comparison, etc.',
- 'patterns': [r".*: warning: '.+' defined but not used",
- r".*: warning: unused function '.+'",
- r".*: warning: unused label '.+'",
- r".*: warning: relational comparison result unused",
- r".*: warning: lambda capture .* is not used",
- r".*: warning: private field '.+' is not used",
- r".*: warning: unused variable '.+'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-value',
- 'description': 'Statement with no effect or result unused',
- 'patterns': [r".*: warning: statement with no effect",
- r".*: warning: expression result unused"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-result',
- 'description': 'Ignoreing return value of function',
- 'patterns': [r".*: warning: ignoring return value of function .+Wunused-result"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-field-initializers',
- 'description': 'Missing initializer',
- 'patterns': [r".*: warning: missing initializer"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wdelete-non-virtual-dtor',
- 'description': 'Need virtual destructor',
- 'patterns': [r".*: warning: delete called .* has virtual functions but non-virtual destructor"]},
- {'category': 'cont.', 'severity': Severity.SKIP,
- 'description': 'skip, near initialization for ...',
- 'patterns': [r".*: warning: \(near initialization for '.+'\)"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wdate-time',
- 'description': 'Expansion of data or time macro',
- 'patterns': [r".*: warning: expansion of date or time macro is not reproducible"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wexpansion-to-defined',
- 'description': 'Macro expansion has undefined behavior',
- 'patterns': [r".*: warning: macro expansion .* has undefined behavior"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat',
- 'description': 'Format string does not match arguments',
- 'patterns': [r".*: warning: format '.+' expects type '.+', but argument [0-9]+ has type '.+'",
- r".*: warning: more '%' conversions than data arguments",
- r".*: warning: data argument not used by format string",
- r".*: warning: incomplete format specifier",
- r".*: warning: unknown conversion type .* in format",
- r".*: warning: format .+ expects .+ but argument .+Wformat=",
- r".*: warning: field precision should have .+ but argument has .+Wformat",
- r".*: warning: format specifies type .+ but the argument has .*type .+Wformat"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat-extra-args',
- 'description': 'Too many arguments for format string',
- 'patterns': [r".*: warning: too many arguments for format"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Too many arguments in call',
- 'patterns': [r".*: warning: too many arguments in call to "]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat-invalid-specifier',
- 'description': 'Invalid format specifier',
- 'patterns': [r".*: warning: invalid .+ specifier '.+'.+format-invalid-specifier"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsign-compare',
- 'description': 'Comparison between signed and unsigned',
- 'patterns': [r".*: warning: comparison between signed and unsigned",
- r".*: warning: comparison of promoted \~unsigned with unsigned",
- r".*: warning: signed and unsigned type in conditional expression"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Comparison between enum and non-enum',
- 'patterns': [r".*: warning: enumeral and non-enumeral type in conditional expression"]},
- {'category': 'libpng', 'severity': Severity.MEDIUM,
- 'description': 'libpng: zero area',
- 'patterns': [r".*libpng warning: Ignoring attempt to set cHRM RGB triangle with zero area"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-braces',
- 'description': 'Missing braces around initializer',
- 'patterns': [r".*: warning: missing braces around initializer.*"]},
- {'category': 'C/C++', 'severity': Severity.HARMLESS,
- 'description': 'No newline at end of file',
- 'patterns': [r".*: warning: no newline at end of file"]},
- {'category': 'C/C++', 'severity': Severity.HARMLESS,
- 'description': 'Missing space after macro name',
- 'patterns': [r".*: warning: missing whitespace after the macro name"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wcast-align',
- 'description': 'Cast increases required alignment',
- 'patterns': [r".*: warning: cast from .* to .* increases required alignment .*"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wcast-qual',
- 'description': 'Qualifier discarded',
- 'patterns': [r".*: warning: passing argument [0-9]+ of '.+' discards qualifiers from pointer target type",
- r".*: warning: assignment discards qualifiers from pointer target type",
- r".*: warning: passing .+ to parameter of type .+ discards qualifiers",
- r".*: warning: assigning to .+ from .+ discards qualifiers",
- r".*: warning: initializing .+ discards qualifiers .+types-discards-qualifiers",
- r".*: warning: return discards qualifiers from pointer target type"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunknown-attributes',
- 'description': 'Unknown attribute',
- 'patterns': [r".*: warning: unknown attribute '.+'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wignored-attributes',
- 'description': 'Attribute ignored',
- 'patterns': [r".*: warning: '_*packed_*' attribute ignored",
- r".*: warning: attribute declaration must precede definition .+ignored-attributes"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wvisibility',
- 'description': 'Visibility problem',
- 'patterns': [r".*: warning: declaration of '.+' will not be visible outside of this function"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wattributes',
- 'description': 'Visibility mismatch',
- 'patterns': [r".*: warning: '.+' declared with greater visibility than the type of its field '.+'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Shift count greater than width of type',
- 'patterns': [r".*: warning: (left|right) shift count >= width of type"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wextern-initializer',
- 'description': 'extern <foo> is initialized',
- 'patterns': [r".*: warning: '.+' initialized and declared 'extern'",
- r".*: warning: 'extern' variable has an initializer"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wold-style-declaration',
- 'description': 'Old style declaration',
- 'patterns': [r".*: warning: 'static' is not at beginning of declaration"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wreturn-type',
- 'description': 'Missing return value',
- 'patterns': [r".*: warning: control reaches end of non-void function"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit-int',
- 'description': 'Implicit int type',
- 'patterns': [r".*: warning: type specifier missing, defaults to 'int'",
- r".*: warning: type defaults to 'int' in declaration of '.+'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmain-return-type',
- 'description': 'Main function should return int',
- 'patterns': [r".*: warning: return type of 'main' is not 'int'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wuninitialized',
- 'description': 'Variable may be used uninitialized',
- 'patterns': [r".*: warning: '.+' may be used uninitialized in this function"]},
- {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wuninitialized',
- 'description': 'Variable is used uninitialized',
- 'patterns': [r".*: warning: '.+' is used uninitialized in this function",
- r".*: warning: variable '.+' is uninitialized when used here"]},
- {'category': 'ld', 'severity': Severity.MEDIUM, 'option': '-fshort-enums',
- 'description': 'ld: possible enum size mismatch',
- 'patterns': [r".*: warning: .* uses variable-size enums yet the output is to use 32-bit enums; use of enum values across objects may fail"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-sign',
- 'description': 'Pointer targets differ in signedness',
- 'patterns': [r".*: warning: pointer targets in initialization differ in signedness",
- r".*: warning: pointer targets in assignment differ in signedness",
- r".*: warning: pointer targets in return differ in signedness",
- r".*: warning: pointer targets in passing argument [0-9]+ of '.+' differ in signedness"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wstrict-overflow',
- 'description': 'Assuming overflow does not occur',
- 'patterns': [r".*: warning: assuming signed overflow does not occur when assuming that .* is always (true|false)"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wempty-body',
- 'description': 'Suggest adding braces around empty body',
- 'patterns': [r".*: warning: suggest braces around empty body in an 'if' statement",
- r".*: warning: empty body in an if-statement",
- r".*: warning: suggest braces around empty body in an 'else' statement",
- r".*: warning: empty body in an else-statement"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wparentheses',
- 'description': 'Suggest adding parentheses',
- 'patterns': [r".*: warning: suggest explicit braces to avoid ambiguous 'else'",
- r".*: warning: suggest parentheses around arithmetic in operand of '.+'",
- r".*: warning: suggest parentheses around comparison in operand of '.+'",
- r".*: warning: logical not is only applied to the left hand side of this comparison",
- r".*: warning: using the result of an assignment as a condition without parentheses",
- r".*: warning: .+ has lower precedence than .+ be evaluated first .+Wparentheses",
- r".*: warning: suggest parentheses around '.+?' .+ '.+?'",
- r".*: warning: suggest parentheses around assignment used as truth value"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Static variable used in non-static inline function',
- 'patterns': [r".*: warning: '.+' is static but used in inline function '.+' which is not static"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit int',
- 'description': 'No type or storage class (will default to int)',
- 'patterns': [r".*: warning: data definition has no type or storage class"]},
- {'category': 'cont.', 'severity': Severity.SKIP,
- 'description': 'skip, parameter name (without types) in function declaration',
- 'patterns': [r".*: warning: parameter names \(without types\) in function declaration"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wstrict-aliasing',
- 'description': 'Dereferencing <foo> breaks strict aliasing rules',
- 'patterns': [r".*: warning: dereferencing .* break strict-aliasing rules"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-to-int-cast',
- 'description': 'Cast from pointer to integer of different size',
- 'patterns': [r".*: warning: cast from pointer to integer of different size",
- r".*: warning: initialization makes pointer from integer without a cast"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wint-to-pointer-cast',
- 'description': 'Cast to pointer from integer of different size',
- 'patterns': [r".*: warning: cast to pointer from integer of different size"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Macro redefined',
- 'patterns': [r".*: warning: '.+' macro redefined"]},
- {'category': 'cont.', 'severity': Severity.SKIP,
- 'description': 'skip, ... location of the previous definition',
- 'patterns': [r".*: warning: this is the location of the previous definition"]},
- {'category': 'ld', 'severity': Severity.MEDIUM,
- 'description': 'ld: type and size of dynamic symbol are not defined',
- 'patterns': [r".*: warning: type and size of dynamic symbol `.+' are not defined"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Pointer from integer without cast',
- 'patterns': [r".*: warning: assignment makes pointer from integer without a cast"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Pointer from integer without cast',
- 'patterns': [r".*: warning: passing argument [0-9]+ of '.+' makes pointer from integer without a cast"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Integer from pointer without cast',
- 'patterns': [r".*: warning: assignment makes integer from pointer without a cast"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Integer from pointer without cast',
- 'patterns': [r".*: warning: passing argument [0-9]+ of '.+' makes integer from pointer without a cast"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Integer from pointer without cast',
- 'patterns': [r".*: warning: return makes integer from pointer without a cast"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunknown-pragmas',
- 'description': 'Ignoring pragma',
- 'patterns': [r".*: warning: ignoring #pragma .+"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-W#pragma-messages',
- 'description': 'Pragma warning messages',
- 'patterns': [r".*: warning: .+W#pragma-messages"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wclobbered',
- 'description': 'Variable might be clobbered by longjmp or vfork',
- 'patterns': [r".*: warning: variable '.+' might be clobbered by 'longjmp' or 'vfork'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wclobbered',
- 'description': 'Argument might be clobbered by longjmp or vfork',
- 'patterns': [r".*: warning: argument '.+' might be clobbered by 'longjmp' or 'vfork'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wredundant-decls',
- 'description': 'Redundant declaration',
- 'patterns': [r".*: warning: redundant redeclaration of '.+'"]},
- {'category': 'cont.', 'severity': Severity.SKIP,
- 'description': 'skip, previous declaration ... was here',
- 'patterns': [r".*: warning: previous declaration of '.+' was here"]},
- {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wswitch-enum',
- 'description': 'Enum value not handled in switch',
- 'patterns': [r".*: warning: .*enumeration value.* not handled in switch.+Wswitch"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wuser-defined-warnings',
- 'description': 'User defined warnings',
- 'patterns': [r".*: warning: .* \[-Wuser-defined-warnings\]$"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Taking address of temporary',
- 'patterns': [r".*: warning: taking address of temporary"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Taking address of packed member',
- 'patterns': [r".*: warning: taking address of packed member"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Possible broken line continuation',
- 'patterns': [r".*: warning: backslash and newline separated by space"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wundefined-var-template',
- 'description': 'Undefined variable template',
- 'patterns': [r".*: warning: instantiation of variable .* no definition is available"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wundefined-inline',
- 'description': 'Inline function is not defined',
- 'patterns': [r".*: warning: inline function '.*' is not defined"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Excess elements in initializer',
- 'patterns': [r".*: warning: excess elements in .+ initializer"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Decimal constant is unsigned only in ISO C90',
- 'patterns': [r".*: warning: this decimal constant is unsigned only in ISO C90"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmain',
- 'description': 'main is usually a function',
- 'patterns': [r".*: warning: 'main' is usually a function"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Typedef ignored',
- 'patterns': [r".*: warning: 'typedef' was ignored in this declaration"]},
- {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Waddress',
- 'description': 'Address always evaluates to true',
- 'patterns': [r".*: warning: the address of '.+' will always evaluate as 'true'"]},
- {'category': 'C/C++', 'severity': Severity.FIXMENOW,
- 'description': 'Freeing a non-heap object',
- 'patterns': [r".*: warning: attempt to free a non-heap object '.+'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wchar-subscripts',
- 'description': 'Array subscript has type char',
- '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"]},
+ medium('Implicit function declaration',
+ [r".*: warning: implicit declaration of function .+",
+ r".*: warning: implicitly declaring library function"]),
+ skip('skip, conflicting types for ...',
+ [r".*: warning: conflicting types for '.+'"]),
+ high('Expression always evaluates to true or false',
+ [r".*: warning: comparison is always .+ due to limited range of data type",
+ r".*: warning: comparison of unsigned .*expression .+ is always true",
+ r".*: warning: comparison of unsigned .*expression .+ is always false"]),
+ high('Use transient memory for control value',
+ [r".*: warning: .+Using such transient memory for the control value is .*dangerous."]),
+ high('Return address of stack memory',
+ [r".*: warning: Address of stack memory .+ returned to caller",
+ r".*: warning: Address of stack memory .+ will be a dangling reference"]),
+ high('Infinite recursion',
+ [r".*: warning: all paths through this function will call itself"]),
+ high('Potential buffer overflow',
+ [r".*: warning: Size argument is greater than .+ the destination buffer",
+ r".*: warning: Potential buffer overflow.",
+ r".*: warning: String copy function overflows destination buffer"]),
+ medium('Incompatible pointer types',
+ [r".*: warning: assignment from incompatible pointer type",
+ r".*: warning: return from incompatible pointer type",
+ r".*: warning: passing argument [0-9]+ of '.*' from incompatible pointer type",
+ r".*: warning: initialization from incompatible pointer type"]),
+ high('Incompatible declaration of built in function',
+ [r".*: warning: incompatible implicit declaration of built-in function .+"]),
+ high('Incompatible redeclaration of library function',
+ [r".*: warning: incompatible redeclaration of library function .+"]),
+ high('Null passed as non-null argument',
+ [r".*: warning: Null passed to a callee that requires a non-null"]),
+ medium('Unused parameter',
+ [r".*: warning: unused parameter '.*'"]),
+ medium('Unused function, variable, label, comparison, etc.',
+ [r".*: warning: '.+' defined but not used",
+ r".*: warning: unused function '.+'",
+ r".*: warning: unused label '.+'",
+ r".*: warning: relational comparison result unused",
+ r".*: warning: lambda capture .* is not used",
+ r".*: warning: private field '.+' is not used",
+ r".*: warning: unused variable '.+'"]),
+ medium('Statement with no effect or result unused',
+ [r".*: warning: statement with no effect",
+ r".*: warning: expression result unused"]),
+ medium('Ignoreing return value of function',
+ [r".*: warning: ignoring return value of function .+Wunused-result"]),
+ medium('Missing initializer',
+ [r".*: warning: missing initializer"]),
+ medium('Need virtual destructor',
+ [r".*: warning: delete called .* has virtual functions but non-virtual destructor"]),
+ skip('skip, near initialization for ...',
+ [r".*: warning: \(near initialization for '.+'\)"]),
+ medium('Expansion of data or time macro',
+ [r".*: warning: expansion of date or time macro is not reproducible"]),
+ medium('Macro expansion has undefined behavior',
+ [r".*: warning: macro expansion .* has undefined behavior"]),
+ medium('Format string does not match arguments',
+ [r".*: warning: format '.+' expects type '.+', but argument [0-9]+ has type '.+'",
+ r".*: warning: more '%' conversions than data arguments",
+ r".*: warning: data argument not used by format string",
+ r".*: warning: incomplete format specifier",
+ r".*: warning: unknown conversion type .* in format",
+ r".*: warning: format .+ expects .+ but argument .+Wformat=",
+ r".*: warning: field precision should have .+ but argument has .+Wformat",
+ r".*: warning: format specifies type .+ but the argument has .*type .+Wformat"]),
+ medium('Too many arguments for format string',
+ [r".*: warning: too many arguments for format"]),
+ medium('Too many arguments in call',
+ [r".*: warning: too many arguments in call to "]),
+ medium('Invalid format specifier',
+ [r".*: warning: invalid .+ specifier '.+'.+format-invalid-specifier"]),
+ medium('Comparison between signed and unsigned',
+ [r".*: warning: comparison between signed and unsigned",
+ r".*: warning: comparison of promoted \~unsigned with unsigned",
+ r".*: warning: signed and unsigned type in conditional expression"]),
+ medium('Comparison between enum and non-enum',
+ [r".*: warning: enumeral and non-enumeral type in conditional expression"]),
+ medium('libpng: zero area',
+ [r".*libpng warning: Ignoring attempt to set cHRM RGB triangle with zero area"]),
+ medium('Missing braces around initializer',
+ [r".*: warning: missing braces around initializer.*"]),
+ harmless('No newline at end of file',
+ [r".*: warning: no newline at end of file"]),
+ harmless('Missing space after macro name',
+ [r".*: warning: missing whitespace after the macro name"]),
+ low('Cast increases required alignment',
+ [r".*: warning: cast from .* to .* increases required alignment .*"]),
+ medium('Qualifier discarded',
+ [r".*: warning: passing argument [0-9]+ of '.+' discards qualifiers from pointer target type",
+ r".*: warning: assignment discards qualifiers from pointer target type",
+ r".*: warning: passing .+ to parameter of type .+ discards qualifiers",
+ r".*: warning: assigning to .+ from .+ discards qualifiers",
+ r".*: warning: initializing .+ discards qualifiers .+types-discards-qualifiers",
+ r".*: warning: return discards qualifiers from pointer target type"]),
+ medium('Unknown attribute',
+ [r".*: warning: unknown attribute '.+'"]),
+ medium('Attribute ignored',
+ [r".*: warning: '_*packed_*' attribute ignored",
+ r".*: warning: attribute declaration must precede definition .+ignored-attributes"]),
+ medium('Visibility problem',
+ [r".*: warning: declaration of '.+' will not be visible outside of this function"]),
+ medium('Visibility mismatch',
+ [r".*: warning: '.+' declared with greater visibility than the type of its field '.+'"]),
+ medium('Shift count greater than width of type',
+ [r".*: warning: (left|right) shift count >= width of type"]),
+ medium('extern <foo> is initialized',
+ [r".*: warning: '.+' initialized and declared 'extern'",
+ r".*: warning: 'extern' variable has an initializer"]),
+ medium('Old style declaration',
+ [r".*: warning: 'static' is not at beginning of declaration"]),
+ medium('Missing return value',
+ [r".*: warning: control reaches end of non-void function"]),
+ medium('Implicit int type',
+ [r".*: warning: type specifier missing, defaults to 'int'",
+ r".*: warning: type defaults to 'int' in declaration of '.+'"]),
+ medium('Main function should return int',
+ [r".*: warning: return type of 'main' is not 'int'"]),
+ medium('Variable may be used uninitialized',
+ [r".*: warning: '.+' may be used uninitialized in this function"]),
+ high('Variable is used uninitialized',
+ [r".*: warning: '.+' is used uninitialized in this function",
+ r".*: warning: variable '.+' is uninitialized when used here"]),
+ medium('ld: possible enum size mismatch',
+ [r".*: warning: .* uses variable-size enums yet the output is to use 32-bit enums; use of enum values across objects may fail"]),
+ medium('Pointer targets differ in signedness',
+ [r".*: warning: pointer targets in initialization differ in signedness",
+ r".*: warning: pointer targets in assignment differ in signedness",
+ r".*: warning: pointer targets in return differ in signedness",
+ r".*: warning: pointer targets in passing argument [0-9]+ of '.+' differ in signedness"]),
+ medium('Assuming overflow does not occur',
+ [r".*: warning: assuming signed overflow does not occur when assuming that .* is always (true|false)"]),
+ medium('Suggest adding braces around empty body',
+ [r".*: warning: suggest braces around empty body in an 'if' statement",
+ r".*: warning: empty body in an if-statement",
+ r".*: warning: suggest braces around empty body in an 'else' statement",
+ r".*: warning: empty body in an else-statement"]),
+ medium('Suggest adding parentheses',
+ [r".*: warning: suggest explicit braces to avoid ambiguous 'else'",
+ r".*: warning: suggest parentheses around arithmetic in operand of '.+'",
+ r".*: warning: suggest parentheses around comparison in operand of '.+'",
+ r".*: warning: logical not is only applied to the left hand side of this comparison",
+ r".*: warning: using the result of an assignment as a condition without parentheses",
+ r".*: warning: .+ has lower precedence than .+ be evaluated first .+Wparentheses",
+ r".*: warning: suggest parentheses around '.+?' .+ '.+?'",
+ r".*: warning: suggest parentheses around assignment used as truth value"]),
+ medium('Static variable used in non-static inline function',
+ [r".*: warning: '.+' is static but used in inline function '.+' which is not static"]),
+ medium('No type or storage class (will default to int)',
+ [r".*: warning: data definition has no type or storage class"]),
+ skip('skip, parameter name (without types) in function declaration',
+ [r".*: warning: parameter names \(without types\) in function declaration"]),
+ medium('Dereferencing <foo> breaks strict aliasing rules',
+ [r".*: warning: dereferencing .* break strict-aliasing rules"]),
+ medium('Cast from pointer to integer of different size',
+ [r".*: warning: cast from pointer to integer of different size",
+ r".*: warning: initialization makes pointer from integer without a cast"]),
+ medium('Cast to pointer from integer of different size',
+ [r".*: warning: cast to pointer from integer of different size"]),
+ medium('Macro redefined',
+ [r".*: warning: '.+' macro redefined"]),
+ skip('skip, ... location of the previous definition',
+ [r".*: warning: this is the location of the previous definition"]),
+ medium('ld: type and size of dynamic symbol are not defined',
+ [r".*: warning: type and size of dynamic symbol `.+' are not defined"]),
+ medium('Pointer from integer without cast',
+ [r".*: warning: assignment makes pointer from integer without a cast"]),
+ medium('Pointer from integer without cast',
+ [r".*: warning: passing argument [0-9]+ of '.+' makes pointer from integer without a cast"]),
+ medium('Integer from pointer without cast',
+ [r".*: warning: assignment makes integer from pointer without a cast"]),
+ medium('Integer from pointer without cast',
+ [r".*: warning: passing argument [0-9]+ of '.+' makes integer from pointer without a cast"]),
+ medium('Integer from pointer without cast',
+ [r".*: warning: return makes integer from pointer without a cast"]),
+ medium('Ignoring pragma',
+ [r".*: warning: ignoring #pragma .+"]),
+ medium('Pragma warning messages',
+ [r".*: warning: .+W#pragma-messages"]),
+ medium('Variable might be clobbered by longjmp or vfork',
+ [r".*: warning: variable '.+' might be clobbered by 'longjmp' or 'vfork'"]),
+ medium('Argument might be clobbered by longjmp or vfork',
+ [r".*: warning: argument '.+' might be clobbered by 'longjmp' or 'vfork'"]),
+ medium('Redundant declaration',
+ [r".*: warning: redundant redeclaration of '.+'"]),
+ skip('skip, previous declaration ... was here',
+ [r".*: warning: previous declaration of '.+' was here"]),
+ high('Enum value not handled in switch',
+ [r".*: warning: .*enumeration value.* not handled in switch.+Wswitch"]),
+ medium('User defined warnings',
+ [r".*: warning: .* \[-Wuser-defined-warnings\]$"]),
+ medium('Taking address of temporary',
+ [r".*: warning: taking address of temporary"]),
+ medium('Taking address of packed member',
+ [r".*: warning: taking address of packed member"]),
+ medium('Possible broken line continuation',
+ [r".*: warning: backslash and newline separated by space"]),
+ medium('Undefined variable template',
+ [r".*: warning: instantiation of variable .* no definition is available"]),
+ medium('Inline function is not defined',
+ [r".*: warning: inline function '.*' is not defined"]),
+ medium('Excess elements in initializer',
+ [r".*: warning: excess elements in .+ initializer"]),
+ medium('Decimal constant is unsigned only in ISO C90',
+ [r".*: warning: this decimal constant is unsigned only in ISO C90"]),
+ medium('main is usually a function',
+ [r".*: warning: 'main' is usually a function"]),
+ medium('Typedef ignored',
+ [r".*: warning: 'typedef' was ignored in this declaration"]),
+ high('Address always evaluates to true',
+ [r".*: warning: the address of '.+' will always evaluate as 'true'"]),
+ fixmenow('Freeing a non-heap object',
+ [r".*: warning: attempt to free a non-heap object '.+'"]),
+ medium('Array subscript has type char',
+ [r".*: warning: array subscript .+ type 'char'.+Wchar-subscripts"]),
+ medium('Constant too large for type',
+ [r".*: warning: integer constant is too large for '.+' type"]),
+ medium('Constant too large for type, truncated',
+ [r".*: warning: large integer implicitly truncated to unsigned type"]),
+ medium('Overflow in expression',
+ [r".*: warning: overflow in expression; .*Winteger-overflow"]),
+ medium('Overflow in implicit constant conversion',
+ [r".*: warning: overflow in implicit constant conversion"]),
+ medium('Declaration does not declare anything',
+ [r".*: warning: declaration 'class .+' does not declare anything"]),
+ medium('Initialization order will be different',
+ [r".*: warning: '.+' will be initialized after",
+ r".*: warning: field .+ will be initialized after .+Wreorder"]),
+ skip('skip, ....',
+ [r".*: warning: '.+'"]),
+ skip('skip, base ...',
+ [r".*: warning: base '.+'"]),
+ skip('skip, when initialized here',
+ [r".*: warning: when initialized here"]),
+ medium('Parameter type not specified',
+ [r".*: warning: type of '.+' defaults to 'int'"]),
+ medium('Missing declarations',
+ [r".*: warning: declaration does not declare anything"]),
+ medium('Missing noreturn',
+ [r".*: warning: function '.*' could be declared with attribute 'noreturn'"]),
+ medium('User warning',
+ [r".*: warning: #warning "".+"""]),
+ medium('Vexing parsing problem',
+ [r".*: warning: empty parentheses interpreted as a function declaration"]),
+ medium('Dereferencing void*',
+ [r".*: warning: dereferencing 'void \*' pointer"]),
+ medium('Comparison of pointer and integer',
+ [r".*: warning: ordered comparison of pointer with integer zero",
+ r".*: warning: .*comparison between pointer and integer"]),
+ medium('Use of error-prone unary operator',
+ [r".*: warning: use of unary operator that may be intended as compound assignment"]),
+ medium('Conversion of string constant to non-const char*',
+ [r".*: warning: deprecated conversion from string constant to '.+'"]),
+ medium('Function declaration isn''t a prototype',
+ [r".*: warning: function declaration isn't a prototype"]),
+ medium('Type qualifiers ignored on function return value',
+ [r".*: warning: type qualifiers ignored on function return type",
+ r".*: warning: .+ type qualifier .+ has no effect .+Wignored-qualifiers"]),
+ medium('<foo> declared inside parameter list, scope limited to this definition',
+ [r".*: warning: '.+' declared inside parameter list"]),
+ skip('skip, its scope is only this ...',
+ [r".*: warning: its scope is only this definition or declaration, which is probably not what you want"]),
+ low('Line continuation inside comment',
+ [r".*: warning: multi-line comment"]),
+ low('Comment inside comment',
+ [r".*: warning: '.+' within block comment .*-Wcomment"]),
+ low('Deprecated declarations',
+ [r".*: warning: .+ is deprecated.+deprecated-declarations"]),
+ low('Deprecated register',
+ [r".*: warning: 'register' storage class specifier is deprecated"]),
+ low('Converts between pointers to integer types with different sign',
+ [r".*: warning: .+ converts between pointers to integer types with different sign"]),
+ harmless('Extra tokens after #endif',
+ [r".*: warning: extra tokens at end of #endif directive"]),
+ medium('Comparison between different enums',
+ [r".*: warning: comparison between '.+' and '.+'.+Wenum-compare",
+ r".*: warning: comparison of .* enumeration types .*-Wenum-compare-switch"]),
+ medium('Conversion may change value',
+ [r".*: warning: converting negative value '.+' to '.+'",
+ r".*: warning: conversion to '.+' .+ may (alter|change)"]),
+ medium('Converting to non-pointer type from NULL',
+ [r".*: warning: converting to non-pointer type '.+' from NULL"]),
+ medium('Implicit sign conversion',
+ [r".*: warning: implicit conversion changes signedness"]),
+ medium('Converting NULL to non-pointer type',
+ [r".*: warning: implicit conversion of NULL constant to '.+'"]),
+ medium('Zero used as null pointer',
+ [r".*: warning: expression .* zero treated as a null pointer constant"]),
+ medium('Compare pointer to null character',
+ [r".*: warning: comparing a pointer to a null character constant"]),
+ medium('Implicit conversion changes value or loses precision',
+ [r".*: warning: implicit conversion .* changes value from .* to .*-conversion",
+ r".*: warning: implicit conversion loses integer precision:"]),
+ medium('Passing NULL as non-pointer argument',
+ [r".*: warning: passing NULL to non-pointer argument [0-9]+ of '.+'"]),
+ medium('Class seems unusable because of private ctor/dtor',
+ [r".*: warning: all member functions in class '.+' are private"]),
# skip this next one, because it only points out some RefBase-based classes
# where having a private destructor is perfectly fine
- {'category': 'C/C++', 'severity': Severity.SKIP, 'option': '-Wctor-dtor-privacy',
- 'description': 'Class seems unusable because of private ctor/dtor',
- 'patterns': [r".*: warning: 'class .+' only defines a private destructor and has no friends"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wctor-dtor-privacy',
- 'description': 'Class seems unusable because of private ctor/dtor',
- 'patterns': [r".*: warning: 'class .+' only defines private constructors and has no friends"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wgnu-static-float-init',
- 'description': 'In-class initializer for static const float/double',
- 'patterns': [r".*: warning: in-class initializer for static data member of .+const (float|double)"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-arith',
- 'description': 'void* used in arithmetic',
- 'patterns': [r".*: warning: pointer of type 'void \*' used in (arithmetic|subtraction)",
- r".*: warning: arithmetic on .+ to void is a GNU extension.*Wpointer-arith",
- r".*: warning: wrong type argument to increment"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsign-promo',
- 'description': 'Overload resolution chose to promote from unsigned or enum to signed type',
- 'patterns': [r".*: warning: passing '.+' chooses '.+' over '.+'.*Wsign-promo"]},
- {'category': 'cont.', 'severity': Severity.SKIP,
- 'description': 'skip, in call to ...',
- 'patterns': [r".*: warning: in call to '.+'"]},
- {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wextra',
- 'description': 'Base should be explicitly initialized in copy constructor',
- 'patterns': [r".*: warning: base class '.+' should be explicitly initialized in the copy constructor"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Return value from void function',
- 'patterns': [r".*: warning: 'return' with a value, in function returning void"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'multichar',
- 'description': 'Multi-character character constant',
- 'patterns': [r".*: warning: multi-character character constant"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'writable-strings',
- 'description': 'Conversion from string literal to char*',
- 'patterns': [r".*: warning: .+ does not allow conversion from string literal to 'char \*'"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wextra-semi',
- 'description': 'Extra \';\'',
- 'patterns': [r".*: warning: extra ';' .+extra-semi"]},
- {'category': 'C/C++', 'severity': Severity.LOW,
- 'description': 'Useless specifier',
- 'patterns': [r".*: warning: useless storage class specifier in empty declaration"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wduplicate-decl-specifier',
- 'description': 'Duplicate declaration specifier',
- 'patterns': [r".*: warning: duplicate '.+' declaration specifier"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': 'tautological-compare',
- 'description': 'Comparison of self is always false',
- 'patterns': [r".*: self-comparison always evaluates to false"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': 'constant-logical-operand',
- 'description': 'Logical op with constant operand',
- 'patterns': [r".*: use of logical '.+' with constant operand"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': 'literal-suffix',
- 'description': 'Needs a space between literal and string macro',
- 'patterns': [r".*: warning: invalid suffix on literal.+ requires a space .+Wliteral-suffix"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': '#warnings',
- 'description': 'Warnings from #warning',
- 'patterns': [r".*: warning: .+-W#warnings"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': 'absolute-value',
- 'description': 'Using float/int absolute value function with int/float argument',
- 'patterns': [r".*: warning: using .+ absolute value function .+ when argument is .+ type .+Wabsolute-value",
- r".*: warning: absolute value function '.+' given .+ which may cause truncation .+Wabsolute-value"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wc++11-extensions',
- 'description': 'Using C++11 extensions',
- 'patterns': [r".*: warning: 'auto' type specifier is a C\+\+11 extension"]},
- {'category': 'C/C++', 'severity': Severity.LOW,
- 'description': 'Refers to implicitly defined namespace',
- 'patterns': [r".*: warning: using directive refers to implicitly-defined namespace .+"]},
- {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Winvalid-pp-token',
- 'description': 'Invalid pp token',
- 'patterns': [r".*: warning: missing .+Winvalid-pp-token"]},
- {'category': 'link', 'severity': Severity.LOW,
- 'description': 'need glibc to link',
- 'patterns': [r".*: warning: .* requires at runtime .* glibc .* for linking"]},
-
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Operator new returns NULL',
- 'patterns': [r".*: warning: 'operator new' must not return NULL unless it is declared 'throw\(\)' .+"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wnull-arithmetic',
- 'description': 'NULL used in arithmetic',
- 'patterns': [r".*: warning: NULL used in arithmetic",
- r".*: warning: comparison between NULL and non-pointer"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'header-guard',
- 'description': 'Misspelled header guard',
- 'patterns': [r".*: warning: '.+' is used as a header guard .+ followed by .+ different macro"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'empty-body',
- 'description': 'Empty loop body',
- 'patterns': [r".*: warning: .+ loop has empty body"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'enum-conversion',
- 'description': 'Implicit conversion from enumeration type',
- 'patterns': [r".*: warning: implicit conversion from enumeration type '.+'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'switch',
- 'description': 'case value not in enumerated type',
- 'patterns': [r".*: warning: case value not in enumerated type '.+'"]},
- {'category': 'C/C++', 'severity': Severity.MEDIUM,
- 'description': 'Use of deprecated method',
- 'patterns': [r".*: warning: '.+' is deprecated .+"]},
- {'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"]},
+ skip('Class seems unusable because of private ctor/dtor',
+ [r".*: warning: 'class .+' only defines a private destructor and has no friends"]),
+ medium('Class seems unusable because of private ctor/dtor',
+ [r".*: warning: 'class .+' only defines private constructors and has no friends"]),
+ medium('In-class initializer for static const float/double',
+ [r".*: warning: in-class initializer for static data member of .+const (float|double)"]),
+ medium('void* used in arithmetic',
+ [r".*: warning: pointer of type 'void \*' used in (arithmetic|subtraction)",
+ r".*: warning: arithmetic on .+ to void is a GNU extension.*Wpointer-arith",
+ r".*: warning: wrong type argument to increment"]),
+ medium('Overload resolution chose to promote from unsigned or enum to signed type',
+ [r".*: warning: passing '.+' chooses '.+' over '.+'.*Wsign-promo"]),
+ skip('skip, in call to ...',
+ [r".*: warning: in call to '.+'"]),
+ high('Base should be explicitly initialized in copy constructor',
+ [r".*: warning: base class '.+' should be explicitly initialized in the copy constructor"]),
+ medium('Return value from void function',
+ [r".*: warning: 'return' with a value, in function returning void"]),
+ medium('Multi-character character constant',
+ [r".*: warning: multi-character character constant"]),
+ medium('Conversion from string literal to char*',
+ [r".*: warning: .+ does not allow conversion from string literal to 'char \*'"]),
+ low('Extra \';\'',
+ [r".*: warning: extra ';' .+extra-semi"]),
+ low('Useless specifier',
+ [r".*: warning: useless storage class specifier in empty declaration"]),
+ low('Duplicate declaration specifier',
+ [r".*: warning: duplicate '.+' declaration specifier"]),
+ low('Comparison of self is always false',
+ [r".*: self-comparison always evaluates to false"]),
+ low('Logical op with constant operand',
+ [r".*: use of logical '.+' with constant operand"]),
+ low('Needs a space between literal and string macro',
+ [r".*: warning: invalid suffix on literal.+ requires a space .+Wliteral-suffix"]),
+ low('Warnings from #warning',
+ [r".*: warning: .+-W#warnings"]),
+ low('Using float/int absolute value function with int/float argument',
+ [r".*: warning: using .+ absolute value function .+ when argument is .+ type .+Wabsolute-value",
+ r".*: warning: absolute value function '.+' given .+ which may cause truncation .+Wabsolute-value"]),
+ low('Using C++11 extensions',
+ [r".*: warning: 'auto' type specifier is a C\+\+11 extension"]),
+ low('Refers to implicitly defined namespace',
+ [r".*: warning: using directive refers to implicitly-defined namespace .+"]),
+ low('Invalid pp token',
+ [r".*: warning: missing .+Winvalid-pp-token"]),
+ low('need glibc to link',
+ [r".*: warning: .* requires at runtime .* glibc .* for linking"]),
+ medium('Operator new returns NULL',
+ [r".*: warning: 'operator new' must not return NULL unless it is declared 'throw\(\)' .+"]),
+ medium('NULL used in arithmetic',
+ [r".*: warning: NULL used in arithmetic",
+ r".*: warning: comparison between NULL and non-pointer"]),
+ medium('Misspelled header guard',
+ [r".*: warning: '.+' is used as a header guard .+ followed by .+ different macro"]),
+ medium('Empty loop body',
+ [r".*: warning: .+ loop has empty body"]),
+ medium('Implicit conversion from enumeration type',
+ [r".*: warning: implicit conversion from enumeration type '.+'"]),
+ medium('case value not in enumerated type',
+ [r".*: warning: case value not in enumerated type '.+'"]),
+ medium('Use of deprecated method',
+ [r".*: warning: '.+' is deprecated .+"]),
+ medium('Use of garbage or uninitialized value',
+ [r".*: warning: .+ uninitialized .+\[-Wsometimes-uninitialized\]"]),
+ medium('Sizeof on array argument',
+ [r".*: warning: sizeof on array function parameter will return"]),
+ medium('Bad argument size of memory access functions',
+ [r".*: warning: .+\[-Wsizeof-pointer-memaccess\]"]),
+ medium('Return value not checked',
+ [r".*: warning: The return value from .+ is not checked"]),
+ medium('Possible heap pollution',
+ [r".*: warning: .*Possible heap pollution from .+ type .+"]),
+ medium('Variable used in loop condition not modified in loop body',
+ [r".*: warning: variable '.+' used in loop condition.*Wfor-loop-analysis"]),
+ medium('Closing a previously closed file',
+ [r".*: warning: Closing a previously closed file"]),
+ medium('Unnamed template type argument',
+ [r".*: warning: template argument.+Wunnamed-type-template-args"]),
+ medium('Unannotated fall-through between switch labels',
+ [r".*: warning: unannotated fall-through between switch labels.+Wimplicit-fallthrough"]),
+ harmless('Discarded qualifier from pointer target type',
+ [r".*: warning: .+ discards '.+' qualifier from pointer target type"]),
+ harmless('Use snprintf instead of sprintf',
+ [r".*: warning: .*sprintf is often misused; please use snprintf"]),
+ harmless('Unsupported optimizaton flag',
+ [r".*: warning: optimization flag '.+' is not supported"]),
+ harmless('Extra or missing parentheses',
+ [r".*: warning: equality comparison with extraneous parentheses",
+ r".*: warning: .+ within .+Wlogical-op-parentheses"]),
+ harmless('Mismatched class vs struct tags',
+ [r".*: warning: '.+' defined as a .+ here but previously declared as a .+mismatched-tags",
+ r".*: warning: .+ was previously declared as a .+mismatched-tags"]),
]