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Diffstat (limited to 'tools/warn/cpp_warn_patterns.py')
| -rw-r--r-- | tools/warn/cpp_warn_patterns.py | 577 |
1 files changed, 577 insertions, 0 deletions
diff --git a/tools/warn/cpp_warn_patterns.py b/tools/warn/cpp_warn_patterns.py new file mode 100644 index 0000000000..8ae0a3cfc9 --- /dev/null +++ b/tools/warn/cpp_warn_patterns.py @@ -0,0 +1,577 @@ +# +# Copyright (C) 2019 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Warning patterns for C/C++ compiler, but not clang-tidy.""" + +from severity import Severity + +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': 'aapt', 'severity': Severity.MEDIUM, + 'description': 'aapt: no comment for public symbol', + 'patterns': [r".*: warning: No comment for public symbol .+"]}, + {'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, + '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 + # 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"]}, +] |