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MISRA-C 2012 rules mapped to Klocwork checkers

MISRA C Rule (C90) Category Decidable? Klocwork Checker Code and Description
Dir. 1.1 Required No

 

Dir. 2.1 Required No

 

Dir. 3.1 Required No

 

Dir. 4.1 Required No

 

Dir. 4.2 Advisory No

 

Dir. 4.3 Required No

MISRA.ASM.ENCAPS Assembly language is not isolated.

Dir. 4.4 Advisory No

 

Dir. 4.5 Advisory No

 

Dir. 4.6 Advisory No

MISRA.BUILTIN_NUMERIC Builtin numeric type is used

Dir. 4.7 Required No

 

Dir. 4.8 Advisory No

 

Dir. 4.9 Advisory No

MISRA.DEFINE.FUNC Function-like macro definition

Dir. 4.10 Required No

MISRA.INCGUARD Include guard is not provided

Dir. 4.11 Required No

 

Dir. 4.12 Required No

 

Dir. 4.13 Advisory No

 

1.1 Required Yes

 

1.2 Advisory No

 

1.3 Required No

 

2.1 Required No

UNREACH.GEN Unreachable code

UNREACH.RETURN Unreachable Void Return

2.2 Required No

EFFECT Statement has no effect

LV_UNUSED.GEN Local variable unused

VA_UNUSED.GEN Value is Never Used after Assignment

VA_UNUSED.INIT Value is Never Used after Initialization

2.3 Advisory Yes

 

2.4 Advisory Yes

 

2.5 Advisory Yes

 

2.6 Advisory Yes

LA_UNUSED Label unused

2.7 Advisory Yes

MISRA.FUNC.UNUSEDPAR.2012 Unused parameters in functions

3.1 Required Yes

MISRA.TOKEN.BADCOM Inappropriate character sequence in a comment

4.1 Required Yes

MISRA.TOKEN.UNTERMINATED.ESCAPE.2012 Unterminated escape sequence in a string literal

4.2 Advisory Yes

MISRA.CHAR.TRIGRAPH Trigraph usage

5.1 Required Yes

 

5.2 Required Yes

MISRA.IDENT.DISTINCT.C90.2012 Identifiers declared in the same scope or name space are not distinct

5.3 Required Yes

MISRA.VAR.HIDDEN Identifier declared in an inner scope hides identifier in outer scope

5.4 Required Yes

MISRA.DEFINE.NOT_DISTINCT.C90.2012 Identifier name is too long

5.5 Required Yes

 

5.6 Required Yes

MISRA.TYPEDEF.NOT_UNIQUE Typedef name is used for another entity

5.7 Required Yes

MISRA.CT.UNIQUE.ID Identifier clashes with type name

5.8 Required Yes

 

5.9 Advisory Yes

 

6.1 Required Yes

MISRA.BITFIELD.TYPE Type of bit-field is not signed/unsigned integer

6.2 Required Yes

MISRA.BITFIELD.SIGNED Length of a named signed bit-field is less than 2

7.1 Required Yes

MISRA.TOKEN.OCTAL.INT Usage of octal integer constants

7.2 Required Yes

MISRA.LITERAL.UNSIGNED.SUFFIX Unsigned integer literal without 'U' suffix

7.3 Required Yes

MISRA.TOKEN.L.SUFFIX.FLOAT Usage of lowercase character "l" suffix in floating constant

MISRA.TOKEN.L.SUFFIX.INT Usage of lowercase character "l" suffix in integer constant

7.4 Required Yes

MISRA.STRING_LITERAL.NON_CONST.2012 A string literal shall not be assigned to an object unless the object's type is pointer to const-qualified char

8.1 Required Yes

MISRA.DECL.NO_TYPE Declaration without a type

8.2 Required Yes

MISRA.FUNC.NO_PARAMS Function without parameters is missing void parameter type

MISRA.FUNC.PROT_FORM.KR.2012 Function types shall be in prototype form

MISRA.FUNC.UNMATCHED.PARAMS Number of formal and actual parameters passed to function do not match

MISRA.FUNC.UNNAMED.PARAMS Function declaration has unnamed parameters

8.3 Required Yes

 

8.4 Required Yes

MISRA.FUNC.NOPROT.DEF.2012 Function has a definition but no prototype

8.5 Required Yes

 

8.6 Required Yes

 

8.7 Advisory Yes

 

8.8 Required Yes

MISRA.FUNC.STATIC.REDECL Function or object redeclaration does not include 'static' modifier

8.9 Advisory Yes

 

8.11 Advisory Yes

MISRA.DECL.ARRAY_SIZE Declaration of array with unknown size

8.12 Required Yes

MISRA.ENUM.IMPLICIT.VAL.NON_UNIQUE.2012 Implicit enumerator value is not unique

8.13 Advisory No

MISRA.PPARAM.NEEDS.CONST Pointer parameter is not used to modify the addressed object but is not declared as a pointer to const

9.1 Mandatory No

UNINIT.HEAP.MIGHT Uninitialized Heap Use - possible

UNINIT.HEAP.MUST Uninitialized Heap Use

UNINIT.STACK.ARRAY.MIGHT Uninitialized Array - possible

UNINIT.STACK.ARRAY.MUST Uninitialized Array

UNINIT.STACK.ARRAY.PARTIAL.MUST Partialy Uninitialized Array

UNINIT.STACK.MIGHT Uninitialized Variable - possible

UNINIT.STACK.MUST Uninitialized Variable

9.2 Required Yes

MISRA.INIT.BRACES.2012 The initializer for an aggregate or union is not enclosed in braces

9.3 Required Yes

MISRA.INIT.PARTIAL.2012 Array is partially initialized

10.1 Required Yes

MISRA.ETYPE.INAPPR.OPERAND.BINOP.2012 Operand(s) to a binary operator have inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.INDEXPR.2012 Index expression has inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.TERNOP.2012 First operand to a ternary operator has inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.UNOP.2012 Operand to a unary operator has inappropriate essential type

10.2 Required Yes

MISRA.ETYPE.INAPPR.CHAR.2012 Inappropriate usage of Essentially Character type in an addition or subtraction operation

10.3 Required Yes

MISRA.ETYPE.ASSIGN.2012 Assignment to an object of a narrower essential type or a different essential type category

10.4 Required Yes

MISRA.ETYPE.CATEGORY.DIFFERENT.2012 The operands of an operator in which the usual arithmetic conversions are performed do not have the same essential type category

10.5 Advisory Yes

MISRA.ETYPE.INAPPR.CAST.2012 The value of an expression is cast to an inappropriate essential type

10.6 Required Yes

MISRA.ETYPE.COMP.ASSIGN.2012 The value of a composite expression is assigned to an object with a wider essential type

10.7 Required Yes

MISRA.ETYPE.COMP.CAST.IMPL.WIDER.2012 A composite expression used as an operand of an operator in which the usual arithmetic conversions are performed has its other operand having a wider essential type

10.8 Required Yes

MISRA.ETYPE.COMP.CAST.EXPL.DIFFERENT.2012 The value of a composite expression is cast to a different essential type category

MISRA.ETYPE.COMP.CAST.EXPL.WIDER.2012 The value of a composite expression is cast to a wider essential type

11.1 Required Yes

MISRA.CAST.FUNC_PTR.2012 Conversion performed between a pointer to a function and another incompatible type

11.2 Required Yes

MISRA.CAST.INCOMPLETE_PTR_TO_ANY.2012 Conversion performed between a pointer to an incomplete type and a different type

11.3 Required Yes

MISRA.CAST.OBJ_PTR_TO_OBJ_PTR.2012 Cast between a pointer to object type and a pointer to a different object type

11.4 Advisory Yes

MISRA.CAST.OBJ_PTR_TO_INT.2012 Conversion performed between a pointer to an object and an integer type

11.5 Advisory Yes

MISRA.CAST.VOID_PTR_TO_OBJ_PTR.2012 Conversion performed from a pointer to void to a pointer to an object

11.6 Required Yes

MISRA.CAST.VOID_PTR_TO_INT.2012 Cast between a pointer to void and an arithmetic type

11.7 Required Yes

MISRA.CAST.OBJ_PTR_TO_NON_INT.2012 A cast between a pointer to object and a non-integer arithmetic type

11.8 Required Yes

MISRA.CAST.CONST Cast operation removes const or volatile modifier from a pointer or reference

11.9 Required Yes

MISRA.LITERAL.NULL.PTR.CONST.2012 The macro NULL is the only permitted form of integer null pointer constant

12.1 Advisory Yes

MISRA.EXPR.PARENS.2012 The precedence of operators within expressions should be made explicit.

MISRA.EXPR.PARENS.SIZEOF.2012 The operand of the sizeof operator should be parenthesized.

12.2 Required No

MISRA.SHIFT.RANGE.2012 Right operand of shift operation is out of range - greater or equal to the essential type size of left operand, or is negative

12.3 Advisory Yes

MISRA.COMMA Comma operator is used

12.4 Advisory Yes

MISRA.COMP.WRAPAROUND Wrap-around in a condition

13.2 Required No

PORTING.VAR.EFFECTS Variable used twice in one expression where one usage is subject to side-effects

13.3 Advisory Yes

MISRA.INCR_DECR.SIDEEFF.2012 A full expression containing an increment (++) or decrement (--) operator should have no other potential side effects other than that caused by the increment or decrement operator

13.4 Advisory Yes

MISRA.ASSIGN.SUBEXPR.2012 The result of an assignment operator is used

13.5 Required No

MISRA.LOGIC.SIDEEFF Right operand in a logical 'and' or 'or' expression contains side effects

13.6 Mandatory Yes

MISRA.SIZEOF.SIDE_EFFECT Operand of sizeof has side effects

14.1 Required No

MISRA.FOR.COUNTER.FLT For loop counter has a floating point type

14.2 Required No

 

14.3 Required No

INVARIANT_CONDITION.GEN Invariant expression in a condition

INVARIANT_CONDITION.UNREACH Invariant expression in a condition

14.4 Required Yes

MISRA.STMT.COND.NOT_BOOLEAN.2012 The controlling expression of an if statement or loop statement is not 'Essentially Boolean' type

15.1 Advisory Yes

MISRA.GOTO Goto statement is used

15.2 Required Yes

MISRA.GOTO.AFTER_LABEL.2012 Goto jumps to label declared before in same function.

15.3 Required Yes

MISRA.GOTO.NESTED.2012 Label referenced by goto is not in this or enclosing block.

15.4 Advisory Yes

MISRA.BREAK_OR_GOTO.MULTIPLE.2012 Iteration statement has more than one break or goto for loop termination.

15.5 Advisory Yes

MISRA.RETURN.NOT_LAST Return is not the last statement in a function

15.6 Required Yes

MISRA.IF.NO_COMPOUND The body of if/else statement is not a compound statement

MISRA.STMT.NO_COMPOUND The body of switch, while, do/while or for statement is not a compound statement

15.7 Required Yes

MISRA.IF.NO_ELSE A chain of if/else-if statements is not terminated with else or is terminated with an empty else clause

16.1 Required Yes

MISRA.SWITCH.WELL_FORMED.2012 All switch statements shall be well-formed.

16.2 Required Yes

MISRA.SWITCH.WELL_FORMED.NESTED_LABEL.2012 A switch label shall only be used when the most closely-enclosing compound statement is the body of the switch statement.

16.3 Required Yes

MISRA.SWITCH.WELL_FORMED.BREAK.2012 An unconditional break statement shall terminate every switch-clause.

16.4 Required Yes

MISRA.SWITCH.WELL_FORMED.DEFAULT.2012 Every switch statement shall have a default label.

16.5 Required Yes

MISRA.SWITCH.WELL_FORMED.DEFAULT.FIRST_OR_LAST.2012 A default label shall appear as either the first or the last switch label of a switch statement.

16.6 Required Yes

MISRA.SWITCH.WELL_FORMED.TWO_CLAUSES.2012 Every switch statement shall have at least two switch-clauses.

16.7 Required Yes

MISRA.SWITCH.COND.BOOL.2012 A switch-expression shall not have essentially Boolean type.

17.1 Required Yes

MISRA.FUNC.VARARG Function with variable number of arguments

17.2 Required No

MISRA.FUNC.RECUR Recursive function

17.3 Mandatory Yes

MISRA.FUNC.NODECL.CALL.2012 Function was declared implicitly

17.4 Mandatory Yes

FUNCRET.GEN Non-void function does not return value

FUNCRET.IMPLICIT Non-void function implicitly returning int does not return value

17.5 Advisory No

 

17.7 Required Yes

MISRA.FUNC.UNUSEDRET.2012 The return value of a non-void function shall be used.

17.8 Advisory No

MISRA.FUNC.MODIFIEDPAR.2012 A function parameter should not be modified

18.1 Required No

 

18.2 Required No

 

18.3 Required No

 

18.4 Advisory Yes

MISRA.PTR.ARITH.2012 Pointer is used in arithmetic expression

18.5 Advisory Yes

MISRA.PTR.TO_PTR_TO_PTR Pointer declaration has more than two levels of indirection

18.6 Required No

LOCRET.ARG Function returns address of local variable

LOCRET.GLOB Function returns address of local variable

LOCRET.RET Function returns address of local variable

18.7 Required Yes

MISRA.MEMB.FLEX_ARRAY.2012 Flexible array member shall not be declared

19.1 Mandatory Yes

MISRA.ASSIGN.OVERLAP Object is assigned to an overlapping object

19.2 Advisory Yes

MISRA.UNION Union is used

20.1 Advisory Yes

MISRA.INCL.INSIDE Include directive preceded by a preprocessor output token

20.2 Required Yes

MISRA.INCL.SYMS Non-standard characters in header file names

20.3 Required Yes

MISRA.INCL.BAD Non-standard include directive

20.4 Required Yes

MISRA.DEFINE.WRONGNAME.C90.2012 A macro shall not be defined with the same name as a keyword

20.5 Advisory Yes

MISRA.UNDEF Undef usage

20.6 Required Yes

MISRA.EXPANSION.DIRECTIVE Directive-like tokens within a macro argument

20.7 Required Yes

 

20.8 Required Yes

MISRA.ELIF.COND.NOT_BOOL.2012 #elif condition is not 0 or 1

MISRA.IF.COND.NOT_BOOL.2012 #if condition is not 0 or 1

20.9 Required Yes

MISRA.ELIF.UNDEF Undefined macros in #elif directive

MISRA.IF.UNDEF Undefined macros in #if directive

20.10 Advisory Yes

MISRA.DEFINE.SHARP # or ## operator in a macro definition

20.11 Required Yes

MISRA.DEFINE.SHARP.ORDER.2012 Unspecified order of evaluation of multiple '#' or '##'

20.12 Required Yes

MISRA.DEFINE.SHARP.REPLACE.2012 A macro parameter used as an operand to the '#' or '##' operators, which is itself subject to further macro replacement, shall only be used as an operand to these operators

20.13 Required Yes

MISRA.USE.UNKNOWNDIR Unknown preprocessor directive is used

20.14 Required Yes

MISRA.ELIF.OTHERFILE #elif in an improper file

MISRA.ELSE.OTHERFILE #else in an improper file

MISRA.ENDIF.OTHERFILE #endif in an improper file

21.1 Required Yes

MISRA.DEFINE.WRONGNAME Usage of a name from the standard library for naming a macro

MISRA.DEFINE.WRONGNAME.UNDERSCORE Usage of a reserved name for naming a macro

MISRA.UNDEF.WRONGNAME Undefinition of a name from the standard library

MISRA.UNDEF.WRONGNAME.UNDERSCORE Undefinition of a reserved name

21.2 Required Yes

MISRA.STDLIB.WRONGNAME Reused name of standard library macro, object or function

MISRA.STDLIB.WRONGNAME.UNDERSCORE Usage of a reserved name for naming a language entity

21.3 Required Yes

MISRA.STDLIB.MEMORY Use of dynamic heap memory allocation

21.4 Required Yes

MISRA.STDLIB.LONGJMP Use of setjmp macro or longjmp function

21.5 Required Yes

MISRA.INCL.SIGNAL.2012 The standard header file signal.h shall not be used

MISRA.STDLIB.SIGNAL Use of the signal handling facilities of signal.h

21.6 Required Yes

MISRA.INCL.STDIO.2012 The standard header files stdio.h shall not be used

MISRA.STDLIB.STDIO Use of input/output library stdio.h in production code

21.7 Required Yes

MISRA.STDLIB.ATOI Use of 'atof', 'atoi' or 'atol' from library stdlib.h

21.8 Required Yes

MISRA.STDLIB.ABORT Use of 'abort', 'exit', 'getenv' or 'system' from library stdlib.h

21.9 Required Yes

MISRA.STDLIB.BSEARCH.2012 Use of 'bsearch' or 'qsort' from library stdlib.h

21.10 Required Yes

MISRA.INCL.TIME.2012 The standard header file time.h shall not be used

MISRA.STDLIB.TIME Use of the time handling functions of library time.h

22.1 Required No

FREE.INCONSISTENT Inconsistent Freeing of Memory

MLK.MIGHT Memory Leak - possible

MLK.MUST Memory Leak

MLK.RET.MIGHT Memory Leak - possible

MLK.RET.MUST Memory Leak

RH.LEAK Resource leak

22.2 Mandatory No

FMM.MIGHT Freeing Mismatched Memory - possible

FMM.MUST Freeing Mismatched Memory

FNH.MIGHT Freeing Non-Heap Memory - possible

FNH.MUST Freeing Non-Heap Memory

FUM.GEN.MIGHT Freeing Unallocated Memory - possible

FUM.GEN.MUST Freeing Unallocated Memory

22.3 Required No

 

22.4 Mandatory No

MISRA.RESOURCES.FILE.READ_ONLY_WRITE.2012 There shall be no attempt to write to a stream which has been opened as read-only

22.5 Mandatory No

MISRA.FILE_PTR.DEREF.2012 A pointer to a FILE object shall not be dereferenced

MISRA.FILE_PTR.DEREF.CAST.2012 Object is casted to a FILE pointer, and it shall not be dereferenced

MISRA.FILE_PTR.DEREF.INDIRECT.2012 A pointer to a FILE object shall not be indirectly dereferenced by a system function

MISRA.FILE_PTR.DEREF.RETURN.2012 A pointer to a FILE object (returned by function) shall not be dereferenced

22.6 Mandatory No

MISRA.RESOURCES.FILE.USE_AFTER_CLOSE.2012 The value of a pointer to a FILE shall not be used after the associated stream has been closed

MISRA C Rule (C99) Category Decidable? Klocwork Checker Code and Description
Dir. 1.1 Required No

 

Dir. 2.1 Required No

 

Dir. 3.1 Required No

 

Dir. 4.1 Required No

 

Dir. 4.2 Advisory No

 

Dir. 4.3 Required No

MISRA.ASM.ENCAPS Assembly language is not isolated.

Dir. 4.4 Advisory No

 

Dir. 4.5 Advisory No

 

Dir. 4.6 Advisory No

MISRA.BUILTIN_NUMERIC Builtin numeric type is used

Dir. 4.8 Advisory No

 

Dir. 4.9 Advisory No

MISRA.DEFINE.FUNC Function-like macro definition

Dir. 4.10 Required No

MISRA.INCGUARD Include guard is not provided

Dir. 4.11 Required No

 

Dir. 4.12 Required No

 

Dir. 4.13 Advisory No

 

Dir 4.7 Required No

 

1.1 Required Yes

 

1.2 Advisory No

 

1.3 Required No

 

2.1 Required No

UNREACH.GEN Unreachable code

UNREACH.RETURN Unreachable Void Return

2.2 Required No

EFFECT Statement has no effect

LV_UNUSED.GEN Local variable unused

VA_UNUSED.GEN Value is Never Used after Assignment

VA_UNUSED.INIT Value is Never Used after Initialization

2.3 Advisory Yes

 

2.4 Advisory Yes

 

2.5 Advisory Yes

 

2.6 Advisory Yes

LA_UNUSED Label unused

2.7 Advisory Yes

MISRA.FUNC.UNUSEDPAR.2012 Unused parameters in functions

3.1 Required Yes

MISRA.TOKEN.BADCOM Inappropriate character sequence in a comment

3.2 Required Yes

MISRA.TOKEN.CPCOM.MULTILINE.2012 Line-splicing used in a // comment

4.1 Required Yes

MISRA.TOKEN.UNTERMINATED.ESCAPE.2012 Unterminated escape sequence in a string literal

4.2 Advisory Yes

MISRA.CHAR.TRIGRAPH Trigraph usage

5.1 Required Yes

 

5.2 Required Yes

MISRA.IDENT.DISTINCT.C99.2012 Identifiers declared in the same scope or name space are not distinct

5.3 Required Yes

MISRA.VAR.HIDDEN Identifier declared in an inner scope hides identifier in outer scope

5.4 Required Yes

MISRA.DEFINE.NOT_DISTINCT.C99.2012 Identifier name is too long

5.5 Required Yes

 

5.6 Required Yes

MISRA.TYPEDEF.NOT_UNIQUE Typedef name is used for another entity

5.7 Required Yes

MISRA.CT.UNIQUE.ID Identifier clashes with type name

5.8 Required Yes

 

5.9 Advisory Yes

 

6.1 Required Yes

MISRA.BITFIELD.TYPE Type of bit-field is not signed/unsigned integer

6.2 Required Yes

MISRA.BITFIELD.SIGNED Length of a named signed bit-field is less than 2

7.1 Required Yes

MISRA.TOKEN.OCTAL.INT Usage of octal integer constants

7.2 Required Yes

MISRA.LITERAL.UNSIGNED.SUFFIX Unsigned integer literal without 'U' suffix

7.3 Required Yes

MISRA.TOKEN.L.SUFFIX.FLOAT Usage of lowercase character "l" suffix in floating constant

MISRA.TOKEN.L.SUFFIX.INT Usage of lowercase character "l" suffix in integer constant

7.4 Required Yes

MISRA.STRING_LITERAL.NON_CONST.2012 A string literal shall not be assigned to an object unless the object's type is pointer to const-qualified char

8.2 Required Yes

MISRA.FUNC.NO_PARAMS Function without parameters is missing void parameter type

MISRA.FUNC.PROT_FORM.KR.2012 Function types shall be in prototype form

MISRA.FUNC.UNMATCHED.PARAMS Number of formal and actual parameters passed to function do not match

MISRA.FUNC.UNNAMED.PARAMS Function declaration has unnamed parameters

8.3 Required Yes

 

8.4 Required Yes

MISRA.FUNC.NOPROT.DEF.2012 Function has a definition but no prototype

8.5 Required Yes

 

8.6 Required Yes

 

8.7 Advisory Yes

 

8.8 Required Yes

MISRA.FUNC.STATIC.REDECL Function or object redeclaration does not include 'static' modifier

8.9 Advisory Yes

 

8.10 Required Yes

MISRA.DECL.FUNC.INLINE.STATIC.2012 Declaration of inline function without static storage class

8.11 Advisory Yes

MISRA.DECL.ARRAY_SIZE Declaration of array with unknown size

8.12 Required Yes

MISRA.ENUM.IMPLICIT.VAL.NON_UNIQUE.2012 Implicit enumerator value is not unique

8.13 Advisory No

MISRA.PPARAM.NEEDS.CONST Pointer parameter is not used to modify the addressed object but is not declared as a pointer to const

8.14 Required Yes

MISRA.TYPE.RESTRICT.QUAL.2012 The restrict type qualifier shall not be used

9.1 Mandatory No

UNINIT.HEAP.MIGHT Uninitialized Heap Use - possible

UNINIT.HEAP.MUST Uninitialized Heap Use

UNINIT.STACK.ARRAY.MIGHT Uninitialized Array - possible

UNINIT.STACK.ARRAY.MUST Uninitialized Array

UNINIT.STACK.ARRAY.PARTIAL.MUST Partialy Uninitialized Array

UNINIT.STACK.MIGHT Uninitialized Variable - possible

UNINIT.STACK.MUST Uninitialized Variable

9.2 Required Yes

MISRA.INIT.BRACES.2012 The initializer for an aggregate or union is not enclosed in braces

9.3 Required Yes

MISRA.INIT.PARTIAL.2012 Array is partially initialized

9.4 Required Yes

MISRA.INIT.MULTIPLE.2012 An element of an object is initialized more than once

9.5 Required Yes

MISRA.INIT.SIZE.IMPLICIT.2012 A designated initializer is used to initialize an array object when the size of the array is not specified explicitly

10.1 Required Yes

MISRA.ETYPE.INAPPR.OPERAND.BINOP.2012 Operand(s) to a binary operator have inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.INDEXPR.2012 Index expression has inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.TERNOP.2012 First operand to a ternary operator has inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.UNOP.2012 Operand to a unary operator has inappropriate essential type

10.2 Required Yes

MISRA.ETYPE.INAPPR.CHAR.2012 Inappropriate usage of Essentially Character type in an addition or subtraction operation

10.3 Required Yes

MISRA.ETYPE.ASSIGN.2012 Assignment to an object of a narrower essential type or a different essential type category

10.4 Required Yes

MISRA.ETYPE.CATEGORY.DIFFERENT.2012 The operands of an operator in which the usual arithmetic conversions are performed do not have the same essential type category

10.5 Advisory Yes

MISRA.ETYPE.INAPPR.CAST.2012 The value of an expression is cast to an inappropriate essential type

10.6 Required Yes

MISRA.ETYPE.COMP.ASSIGN.2012 The value of a composite expression is assigned to an object with a wider essential type

10.7 Required Yes

MISRA.ETYPE.COMP.CAST.IMPL.WIDER.2012 A composite expression used as an operand of an operator in which the usual arithmetic conversions are performed has its other operand having a wider essential type

10.8 Required Yes

MISRA.ETYPE.COMP.CAST.EXPL.DIFFERENT.2012 The value of a composite expression is cast to a different essential type category

MISRA.ETYPE.COMP.CAST.EXPL.WIDER.2012 The value of a composite expression is cast to a wider essential type

11.1 Required Yes

MISRA.CAST.FUNC_PTR.2012 Conversion performed between a pointer to a function and another incompatible type

11.2 Required Yes

MISRA.CAST.INCOMPLETE_PTR_TO_ANY.2012 Conversion performed between a pointer to an incomplete type and a different type

11.3 Required Yes

MISRA.CAST.OBJ_PTR_TO_OBJ_PTR.2012 Cast between a pointer to object type and a pointer to a different object type

11.4 Advisory Yes

MISRA.CAST.OBJ_PTR_TO_INT.2012 Conversion performed between a pointer to an object and an integer type

11.5 Advisory Yes

MISRA.CAST.VOID_PTR_TO_OBJ_PTR.2012 Conversion performed from a pointer to void to a pointer to an object

11.6 Required Yes

MISRA.CAST.VOID_PTR_TO_INT.2012 Cast between a pointer to void and an arithmetic type

11.7 Required Yes

MISRA.CAST.OBJ_PTR_TO_NON_INT.2012 A cast between a pointer to object and a non-integer arithmetic type

11.8 Required Yes

MISRA.CAST.CONST Cast operation removes const or volatile modifier from a pointer or reference

11.9 Required Yes

MISRA.LITERAL.NULL.PTR.CONST.2012 The macro NULL is the only permitted form of integer null pointer constant

12.1 Advisory Yes

MISRA.EXPR.PARENS.2012 The precedence of operators within expressions should be made explicit.

MISRA.EXPR.PARENS.SIZEOF.2012 The operand of the sizeof operator should be parenthesized.

12.2 Required No

MISRA.SHIFT.RANGE.2012 Right operand of shift operation is out of range - greater or equal to the essential type size of left operand, or is negative

12.3 Advisory Yes

MISRA.COMMA Comma operator is used

12.4 Advisory Yes

MISRA.COMP.WRAPAROUND Wrap-around in a condition

13.1 Required No

 

13.2 Required No

PORTING.VAR.EFFECTS Variable used twice in one expression where one usage is subject to side-effects

13.3 Advisory Yes

MISRA.INCR_DECR.SIDEEFF.2012 A full expression containing an increment (++) or decrement (--) operator should have no other potential side effects other than that caused by the increment or decrement operator

13.4 Advisory Yes

MISRA.ASSIGN.SUBEXPR.2012 The result of an assignment operator is used

13.5 Required No

MISRA.LOGIC.SIDEEFF Right operand in a logical 'and' or 'or' expression contains side effects

13.6 Mandatory Yes

MISRA.SIZEOF.SIDE_EFFECT Operand of sizeof has side effects

14.1 Required No

MISRA.FOR.COUNTER.FLT For loop counter has a floating point type

14.2 Required No

 

14.3 Required No

INVARIANT_CONDITION.GEN Invariant expression in a condition

INVARIANT_CONDITION.UNREACH Invariant expression in a condition

14.4 Required Yes

MISRA.STMT.COND.NOT_BOOLEAN.2012 The controlling expression of an if statement or loop statement is not 'Essentially Boolean' type

15.1 Advisory Yes

MISRA.GOTO Goto statement is used

15.2 Required Yes

MISRA.GOTO.AFTER_LABEL.2012 Goto jumps to label declared before in same function.

15.3 Required Yes

MISRA.GOTO.NESTED.2012 Label referenced by goto is not in this or enclosing block.

15.4 Advisory Yes

MISRA.BREAK_OR_GOTO.MULTIPLE.2012 Iteration statement has more than one break or goto for loop termination.

15.5 Advisory Yes

MISRA.RETURN.NOT_LAST Return is not the last statement in a function

15.6 Required Yes

MISRA.IF.NO_COMPOUND The body of if/else statement is not a compound statement

MISRA.STMT.NO_COMPOUND The body of switch, while, do/while or for statement is not a compound statement

15.7 Required Yes

MISRA.IF.NO_ELSE A chain of if/else-if statements is not terminated with else or is terminated with an empty else clause

16.1 Required Yes

MISRA.SWITCH.WELL_FORMED.2012 All switch statements shall be well-formed.

16.2 Required Yes

MISRA.SWITCH.WELL_FORMED.NESTED_LABEL.2012 A switch label shall only be used when the most closely-enclosing compound statement is the body of the switch statement.

16.3 Required Yes

MISRA.SWITCH.WELL_FORMED.BREAK.2012 An unconditional break statement shall terminate every switch-clause.

16.4 Required Yes

MISRA.SWITCH.WELL_FORMED.DEFAULT.2012 Every switch statement shall have a default label.

16.5 Required Yes

MISRA.SWITCH.WELL_FORMED.DEFAULT.FIRST_OR_LAST.2012 A default label shall appear as either the first or the last switch label of a switch statement.

16.6 Required Yes

MISRA.SWITCH.WELL_FORMED.TWO_CLAUSES.2012 Every switch statement shall have at least two switch-clauses.

16.7 Required Yes

MISRA.SWITCH.COND.BOOL.2012 A switch-expression shall not have essentially Boolean type.

17.1 Required Yes

MISRA.FUNC.VARARG Function with variable number of arguments

17.2 Required No

MISRA.FUNC.RECUR Recursive function

17.4 Mandatory Yes

FUNCRET.GEN Non-void function does not return value

FUNCRET.IMPLICIT Non-void function implicitly returning int does not return value

17.5 Advisory No

 

17.6 Mandatory Yes

MISRA.FUNC.ARRAY.PARAM.STATIC.2012 The declaration of an array parameter shall not contain the static keyword between the []

17.7 Required Yes

MISRA.FUNC.UNUSEDRET.2012 The return value of a non-void function shall be used.

17.8 Advisory No

MISRA.FUNC.MODIFIEDPAR.2012 A function parameter should not be modified

18.1 Required No

 

18.2 Required No

 

18.3 Required No

 

18.4 Advisory Yes

MISRA.PTR.ARITH.2012 Pointer is used in arithmetic expression

18.5 Advisory Yes

MISRA.PTR.TO_PTR_TO_PTR Pointer declaration has more than two levels of indirection

18.6 Required No

LOCRET.ARG Function returns address of local variable

LOCRET.GLOB Function returns address of local variable

LOCRET.RET Function returns address of local variable

18.7 Required Yes

MISRA.MEMB.FLEX_ARRAY.2012 Flexible array member shall not be declared

18.8 Required Yes

MISRA.ARRAY.VAR_LENGTH.2012 Variable-length array types shall not be used

19.1 Mandatory Yes

MISRA.ASSIGN.OVERLAP Object is assigned to an overlapping object

19.2 Advisory Yes

MISRA.UNION Union is used

20.1 Advisory Yes

MISRA.INCL.INSIDE Include directive preceded by a preprocessor output token

20.2 Required Yes

MISRA.INCL.SYMS Non-standard characters in header file names

20.3 Required Yes

MISRA.INCL.BAD Non-standard include directive

20.4 Required Yes

MISRA.DEFINE.WRONGNAME.C99.2012 A macro shall not be defined with the same name as a keyword

20.5 Advisory Yes

MISRA.UNDEF Undef usage

20.6 Required Yes

MISRA.EXPANSION.DIRECTIVE Directive-like tokens within a macro argument

20.7 Required Yes

 

20.8 Required Yes

MISRA.ELIF.COND.NOT_BOOL.2012 #elif condition is not 0 or 1

MISRA.IF.COND.NOT_BOOL.2012 #if condition is not 0 or 1

20.9 Required Yes

MISRA.ELIF.UNDEF Undefined macros in #elif directive

MISRA.IF.UNDEF Undefined macros in #if directive

20.10 Advisory Yes

MISRA.DEFINE.SHARP # or ## operator in a macro definition

20.11 Required Yes

MISRA.DEFINE.SHARP.ORDER.2012 Unspecified order of evaluation of multiple '#' or '##'

20.12 Required Yes

MISRA.DEFINE.SHARP.REPLACE.2012 A macro parameter used as an operand to the '#' or '##' operators, which is itself subject to further macro replacement, shall only be used as an operand to these operators

20.13 Required Yes

MISRA.USE.UNKNOWNDIR Unknown preprocessor directive is used

20.14 Required Yes

MISRA.ELIF.OTHERFILE #elif in an improper file

MISRA.ELSE.OTHERFILE #else in an improper file

MISRA.ENDIF.OTHERFILE #endif in an improper file

21.1 Required Yes

MISRA.DEFINE.WRONGNAME Usage of a name from the standard library for naming a macro

MISRA.DEFINE.WRONGNAME.UNDERSCORE Usage of a reserved name for naming a macro

MISRA.UNDEF.WRONGNAME Undefinition of a name from the standard library

MISRA.UNDEF.WRONGNAME.UNDERSCORE Undefinition of a reserved name

21.2 Required Yes

MISRA.STDLIB.WRONGNAME Reused name of standard library macro, object or function

MISRA.STDLIB.WRONGNAME.UNDERSCORE Usage of a reserved name for naming a language entity

21.3 Required Yes

MISRA.STDLIB.MEMORY Use of dynamic heap memory allocation

21.4 Required Yes

MISRA.STDLIB.LONGJMP Use of setjmp macro or longjmp function

21.5 Required Yes

MISRA.INCL.SIGNAL.2012 The standard header file signal.h shall not be used

MISRA.STDLIB.SIGNAL Use of the signal handling facilities of signal.h

21.6 Required Yes

MISRA.DEFINE.STDIO.WCHAR.2012 Inappropriate macro expansion

MISRA.INCL.STDIO.2012 The standard header files stdio.h shall not be used

MISRA.STDLIB.STDIO Use of input/output library stdio.h in production code

MISRA.STDLIB.STDIO.WCHAR.2012 Wide-character equivalent identifiers from stdio.h shall not be used

21.7 Required Yes

MISRA.STDLIB.ATOI Use of 'atof', 'atoi' or 'atol' from library stdlib.h

21.8 Required Yes

MISRA.STDLIB.ABORT Use of 'abort', 'exit', 'getenv' or 'system' from library stdlib.h

21.9 Required Yes

MISRA.STDLIB.BSEARCH.2012 Use of 'bsearch' or 'qsort' from library stdlib.h

21.10 Required Yes

MISRA.DEFINE.WCSFTIME.2012 No macro with 'wcsftime' name shall be expanded

MISRA.INCL.TIME.2012 The standard header file time.h shall not be used

MISRA.STDLIB.TIME Use of the time handling functions of library time.h

MISRA.STDLIB.WCSFTIME.2012 The identifier 'wcsftime' shall not be used

21.11 Required Yes

MISRA.INCL.TGMATH.2012 The standard header file tgmath.h shall not be used

21.12 Advisory Yes

MISRA.STDLIB.FENV.2012 Floating-point exception feature from fenv.h is used

MISRA.STDLIB.FENV.MACRO.2012 Floating-point exception feature from fenv.h is used

22.1 Required No

FREE.INCONSISTENT Inconsistent Freeing of Memory

MLK.MIGHT Memory Leak - possible

MLK.MUST Memory Leak

MLK.RET.MIGHT Memory Leak - possible

MLK.RET.MUST Memory Leak

RH.LEAK Resource leak

22.2 Mandatory No

FMM.MIGHT Freeing Mismatched Memory - possible

FMM.MUST Freeing Mismatched Memory

FNH.MIGHT Freeing Non-Heap Memory - possible

FNH.MUST Freeing Non-Heap Memory

FUM.GEN.MIGHT Freeing Unallocated Memory - possible

FUM.GEN.MUST Freeing Unallocated Memory

22.3 Required No

 

22.4 Mandatory No

MISRA.RESOURCES.FILE.READ_ONLY_WRITE.2012 There shall be no attempt to write to a stream which has been opened as read-only

22.5 Mandatory No

MISRA.FILE_PTR.DEREF.2012 A pointer to a FILE object shall not be dereferenced

MISRA.FILE_PTR.DEREF.CAST.2012 Object is casted to a FILE pointer, and it shall not be dereferenced

MISRA.FILE_PTR.DEREF.INDIRECT.2012 A pointer to a FILE object shall not be indirectly dereferenced by a system function

MISRA.FILE_PTR.DEREF.RETURN.2012 A pointer to a FILE object (returned by function) shall not be dereferenced

22.6 Mandatory No

MISRA.RESOURCES.FILE.USE_AFTER_CLOSE.2012 The value of a pointer to a FILE shall not be used after the associated stream has been closed

Support Summary

Total supported: 115 (C90), 122 (C99)