Autosar coverage

Total rules: 360

Number of implemented: 239

RuleTextCppcheck ID(s)
m0-1-1A project shall not contain unreachable code.unreachableCode
duplicateBreak
m0-1-2A project shall not contain infeasible paths.unsignedLessThanZero
m0-1-3A project shall not contain unused variables.unusedVariable
unusedStructMember
m0-1-4A project shall not contain non-volatile POD variables having only one use.misra-cpp-2008-0-1-4
a0-1-1A project shall not contain instances of non-volatile variables being given values that are not subsequently used.unreadVariable
unusedValue
redundantAssignment
a0-1-2The value returned by a function having a non-void return type that is not an overloaded operator shall be used.misra-c2012-17.7
m0-1-8All functions with void return type shall have external side effect(s).misra-cpp-2008-0-1-8
m0-1-9There shall be no dead code redundantAssignment
redundantInitialization
m0-1-10Every defined function should be called at least once.unusedFunction
a0-1-3Every function defined in an anonymous namespace, or static function with internal linkage, or private member function shall be used.autosar-A0-1-3
a0-1-4There shall be no unused named parameters in non-virtual functions.autosar-A0-1-4
a0-1-5There shall be no unused named parameters in the set of parameters for a virtual function and all the functions that override it.autosar-A0-1-5
a0-1-6There should be no unused type declarations.autosar-A0-1-6
m0-2-1An object shall not be assigned to an overlapping object.overlappingWriteUnion
overlappingWriteFunction
a0-4-2Type long double shall not be usedautosar-A0-4-2
a0-4-3The implementations in the chosen compiler shall strictly comply with the C++14 Language Standard.?
a0-4-4Range, domain and pole errors shall be checked when using math functions.autosar-A0-4-4
a1-1-1All code shall conform to ISO/IEC 14882:2014 - Programming Language C++ and shall not use deprecated features.g++ ..
a1-4-3All code should compile free of compiler warnings.?
a2-3-1Only those characters specified in the C++ Language Standard basic source character set shall be used in the source code.The code contains unhandled character(s) (character code=195). Neither unicode nor extended ascii is supported. [syntaxError]
a2-5-1Trigraphs shall not be used.misra-cpp-2008-2-3-1
a2-5-2Digraphs shall not be used.autosar-A2-5-2
m2-7-1The character sequence /* shall not be used within a C-style comment.misra-cpp-2008-2-7-1
a2-7-1The character \ shall not occur as a last character of a C++ comment.autosar-A2-7-1
a2-7-3All declarations of “user-defined” types, static and non-static data members, functions and methods shall be preceded by documentation.doxygen
clang -Wdocumentation
m2-10-1Different identifiers shall be typographically unambiguous.misra-cpp-2008-2-10-1
a2-10-1An identifier declared in an inner scope shall not hide an identifier declared in an outer scope.shadowVariable
shadowFunction
shadowArgument
a2-10-6A class or enumeration name shall not be hidden by a variable, function or enumerator declaration in the same scope.
a2-10-4The identifier name of a non-member object with static storage duration or static function shall not be reused within a namespace.
a2-10-5An identifier name of a function with static storage duration or a non-member object with external or internal linkage should not be reused.
a2-11-1Volatile keyword shall not be used.autosar-A2-11-1
a2-13-1Only those escape sequences that are defined in ISO/IEC 14882:2014 shall be used.autosar-A2-13-1
a2-13-6Universal character names shall be used only inside character or string literals.
a2-13-5Hexadecimal constants should be upper case.autosar-A2-13-5
m2-13-2Octal constants (other than zero) and octal escape sequences (other than "\0" ) shall not be used.misra-cpp-2008-2-13-2
m2-13-3A "U" suffix shall be applied to all octal or hexadecimal integer literals of unsigned type.misra-cpp-2008-2-13-3
m2-13-4Literal suffixes shall be upper case.misra-cpp-2008-2-13-4
a2-13-2String literals with different encoding prefixes shall not be concatenated.compile error
a2-13-3Type wchar_t shall not be used.autosar-A2-13-3
a2-13-4String literals shall not be assigned to non-constant pointers.compiler error
a3-1-1It shall be possible to include any header file in multiple translation units without violating the One Definition Rule.misra-cpp-2008-3-1-1
a3-1-2Header files, that are defined locally in the project, shall have a file name extension of one of: ".h", ".hpp" or ".hxx".
a3-1-3Implementation files, that are defined locally in the project, should have a file name extension of ".cpp".autosar-A3-1-3
m3-1-2Functions shall not be declared at block scope.misra-cpp-2008-3-1-2
a3-1-4When an array with external linkage is declared, its size shall be stated explicitly.autosar-A3-1-4
a3-1-6Trivial accessor and mutator functions should be inlined.
m3-2-1All declarations of an object or function shall have compatible types.misra-cpp-2008-3-2-1
m3-2-2The One Definition Rule shall not be violated.ctuOneDefinitionRuleViolation
m3-2-3A type, object or function that is used in multiple translation units shall be declared in one and only one file.misra-cpp-2008-3-2-3
m3-2-4An identifier with external linkage shall have exactly one definition.misra-cpp-2008-3-2-4
a3-3-1Objects or functions with external linkage (including members of named namespaces) shall be declared in a header file.autosar-A3-3-1
a3-3-2Static and thread-local objects shall be constant-initialized.
m3-3-2If a function has internal linkage then all re-declarations shall include the static storage class specifier.misra-cpp-2008-3-3-2
m3-4-1An identifier declared to be an object or type shall be defined in a block that minimizes its visibility.variableScope
m3-9-1The types used for an object, a function return type, or a function parameter shall be token-for-token identical in all declarations and re-declarations.misra-cpp-2008-3-9-1
a3-9-1Fixed width integer types from <cstdint>, indicating the size and signedness, shall be used in place of the basic numerical types.autosar-A3-9-1
m3-9-3The underlying bit representations of floating-point values shall not be used.misra-cpp-2008-3-9-3
m4-5-1Expressions with type bool shall not be used as operands to built-in operators other than the assignment operator =, the logical operators &&, ||, ! , the equality operators == and ! =, the unary & operator, and the conditional operator.misra-cpp-2008-4-5-1
a4-5-1Expressions with type enum or enum class shall not be used as operands to built-in and overloaded operators other than the subscript operator [ ], the assignment operator =, the equality operators == and ! =, the unary & operator, and the relational operators <, <=, >, >=.
m4-5-3Expressions with type (plain) char and wchar_t shall not be used as operands to built-in operators other than the assignment operator =, the equality operators == and ! =, and the unary & operator.misra-cpp-2008-4-5-3
a4-7-1An integer expression shall not lead to data loss.autosar-A4-7-1
m4-10-1NULL shall not be used as an integer value.misra-cpp-2008-4-10-1
a4-10-1Only nullptr literal shall be used as the null-pointer-constant.autosar-A4-10-1
m4-10-2Literal zero (0) shall not be used as the null-pointer-constant.misra-cpp-2008-4-10-2
a5-0-1The value of an expression shall be the same under any order of evaluation that the standard permits.-Wsequence-point
m5-0-2Limited dependence should be placed on C++ operator precedence rules in expressions.misra-cpp-2008-5-0-2
m5-0-3A cvalue expression shall not be implicitly converted to a different underlying type.misra-cpp-2008-5-0-3
m5-0-4An implicit integral conversion shall not change the signedness of the underlying type.misra-cpp-2008-5-0-4
m5-0-5There shall be no implicit floating-integral conversions.misra-cpp-2008-5-0-5
m5-0-6An implicit integral or floating-point conversion shall not reduce the size of the underlying type.misra-cpp-2008-5-0-6
m5-0-7There shall be no explicit floating-integral conversions of a cvalue expression.misra-cpp-2008-5-0-7
m5-0-8An explicit integral or floating-point conversion shall not increase the size of the underlying type of a cvalue expression.misra-cpp-2008-5-0-8
m5-0-9An explicit integral conversion shall not change the signedness of the underlying type of a cvalue expression.misra-cpp-2008-5-0-9
m5-0-10If the bitwise operators ~and << are applied to an operand with an underlying type of unsigned char or unsigned short, the result shall be immediately cast to the underlying type of the operand.misra-cpp-2008-5-0-10
m5-0-11The plain char type shall only be used for the storage and use of character values.misra-cpp-2008-5-0-11
m5-0-12Signed char and unsigned char type shall only be used for the storage and use of numeric values.misra-cpp-2008-5-0-12
a5-0-2The condition of an if-statement and the condition of an iteration statement shall have type bool.autosar-A5-0-2
m5-0-14The first operand of a conditional-operator shall have type bool.misra-cpp-2008-5-0-14
m5-0-15Array indexing shall be the only form of pointer arithmetic.misra-cpp-2008-5-0-15
m5-0-16A pointer operand and any pointer resulting from pointer arithmetic using that operand shall both address elements of the same array.pointerOutOfBounds
m5-0-17Subtraction between pointers shall only be applied to pointers that address elements of the same array.comparePointers
a5-0-4Pointer arithmetic shall not be used with pointers to non-final classes.autosar-A5-0-4
m5-0-18>, >=, <, <= shall not be applied to objects of pointer type, except where they point to the same array.comparePointers
a5-0-3The declaration of objects shall contain no more than two levels of pointer indirection.autosar-A5-0-3
m5-0-20Non-constant operands to a binary bitwise operator shall have the same underlying type.misra-cpp-2008-5-0-20
m5-0-21Bitwise operators shall only be applied to operands of unsigned underlying type.misra-cpp-2008-5-0-21
a5-1-1Literal values shall not be used apart from type initialization, otherwise symbolic names shall be used instead.autosar-A5-1-1
a5-1-2Variables shall not be implicitly captured in a lambda expression.autosar-A5-1-2
a5-1-3Parameter list (possibly empty) shall be included in every lambda expression.autosar-A5-1-3
a5-1-4A lambda expression object shall not outlive any of its reference-captured objects.returnDanglingLifetime
a5-1-6Return type of a non-void return type lambda expression should be explicitly specified.autosar-A5-1-6
a5-1-7A lambda shall not be an operand to decltype or typeid.autosar-A5-1-7
a5-1-8Lambda expressions should not be defined inside another lambda expression.
a5-1-9Identical unnamed lambda expressions shall be replaced with a named function or a named lambda expression.
m5-2-2A pointer to a virtual base class shall only be cast to a pointer to a derived class by means of dynamic_cast.misra-cpp-2008-5-2-2
m5-2-3Casts from a base class to a derived class should not be performed on polymorphic types.misra-cpp-2008-5-2-3
a5-2-1dynamic_cast should not be used.autosar-A5-2-1
a5-2-2Traditional C-style casts shall not be used.cstyleCast
a5-2-3A cast shall not remove any const or volatile qualification from the type of a pointer or reference.autosar-A5-2-3
m5-2-6A cast shall not convert a pointer to a function to any other pointer type, including a pointer to function type.misra-cpp-2008-5-2-6
a5-2-4reinterpret_cast shall not be used.autosar-A5-2-4
a5-2-6The operands of a logical && or || shall be parenthesized if the operands contain binary operators.
m5-2-8An object with integer type or pointer to void type shall not be converted to an object with pointer type.misra-cpp-2008-5-2-8
m5-2-9A cast shall not convert a pointer type to an integral type.misra-cpp-2008-5-2-9
m5-2-10The increment (++) and decrement (--) operators shall not be mixed with other operators in an expression.misra-cpp-2008-5-2-10
m5-2-11The comma operator, && operator and the || operator shall not be overloaded.misra-cpp-2008-5-2-11
a5-2-5An array or container shall not be accessed beyond its range.arrayIndexOutOfBounds
arrayIndexOutOfBoundsCond
pointerOutOfBounds
pointerOutOfBoundsCond
negativeIndex
arrayIndexThenCheck
bufferAccessOutOfBounds
objectIndex
argumentSize
m5-2-12An identifier with array type passed as a function argument shall not decay to a pointer.misra-cpp-2008-5-2-12
m5-3-1Each operand of the ! operator, the logical && or || operators shall have type bool.misra-cpp-2008-5-3-1
m5-3-2The unary minus operator shall not be applied to an expression whose underlying type is unsigned.misra-cpp-2008-5-3-2
m5-3-3The unary & operator shall not be overloaded.misra-cpp-2008-5-3-3
m5-3-4Evaluation of the operand to the sizeof operator shall not contain side effects.sizeofFunctionCall
a5-3-1Evaluation of the operand to the typeid operator shall not contain side effects.
a5-3-2Null pointers shall not be dereferenced.nullPointer
nullPointerRedundantCheck
nullPointerArithmetic
nullPointerArithmeticRedundantCheck
nullPointerDefaultArg
a5-3-3Pointers to incomplete class types shall not be deleted.autosar-A5-3-3
a5-5-1A pointer to member shall not access non-existent class members.
a5-6-1The right hand operand of the integer division or remainder operators shall not be equal to zero.zerodiv
zerodivcond
m5-8-1The right hand operand of a shift operator shall lie between zero and one less than the width in bits of the underlying type of the left hand operand.shiftTooManyBits
a5-10-1A pointer to member virtual function shall only be tested for equality with null-pointer-constant.
m5-14-1The right hand operand of a logical &&, || operators shall not contain side effects.misra-cpp-2008-5-14-1
a5-16-1The ternary conditional operator shall not be used as a sub-expression.autosar-A5-16-1
m5-18-1The comma operator shall not be used.misra-cpp-2008-5-18-1
m5-19-1Evaluation of constant unsigned integer expressions shall not lead to wrap-around.misra-cpp-2008-5-19-1
m6-2-1Assignment operators shall not be used in sub-expressions.misra-cpp-2008-6-2-1
a6-2-1Move and copy assignment operators shall either move or respectively copy base classes and data members of a class, without any side effects.
a6-2-2Expression statements shall not be explicit calls to constructors of temporary objects only.
m6-2-2Floating-point expressions shall not be directly or indirectly tested for equality or inequality.misra-cpp-2008-6-2-2
m6-2-3Before preprocessing, a null statement shall only occur on a line by itself; it may be followed by a comment, provided that the first character following the null statement is a white-space character.misra-cpp-2008-6-2-3
m6-3-1The statement forming the body of a switch, while, do ... while or for statement shall be a compound statement.misra-cpp-2008-6-3-1
m6-4-1An if ( condition ) construct shall be followed by a compound statement. The else keyword shall be followed by either a compound statement, or another if statement.misra-cpp-2008-6-4-1
m6-4-2All if ... else if constructs shall be terminated with an else clause.misra-cpp-2008-6-4-2
m6-4-3A switch statement shall be a well-formed switch statement.misra-cpp-2008-6-4-3
m6-4-4A switch-label shall only be used when the most closely-enclosing compound statement is the body of a switch statement.misra-cpp-2008-6-4-4
m6-4-5An unconditional throw or break statement shall terminate every non-empty switch-clause.misra-cpp-2008-6-4-5
m6-4-6The final clause of a switch statement shall be the default-clause.misra-cpp-2008-6-4-6
m6-4-7The condition of a switch statement shall not have bool type.misra-cpp-2008-6-4-7
a6-4-1A switch statement shall have at least two case-clauses, distinct from the default label.
a6-5-1A for-loop that loops through all elements of the container and does not use its loop-counter shall not be used.
a6-5-2A for loop shall contain a single loop-counter which shall not have floating-point type.
m6-5-2If loop-counter is not modified by -- or ++, then, within condition, the loop-counter shall only be used as an operand to <=, <, > or >=.misra-cpp-2008-6-5-2
m6-5-3The loop-counter shall not be modified within condition or statement.misra-cpp-2008-6-5-3
m6-5-4The loop-counter shall be modified by one of: --, ++, - = n, or + = n; where n remains constant for the duration of the loop.misra-cpp-2008-6-5-4
m6-5-5A loop-control-variable other than the loop-counter shall not be modified within condition or expression.misra-cpp-2008-6-5-5
m6-5-6A loop-control-variable other than the loop-counter which is modified in statement shall have type bool.misra-cpp-2008-6-5-6
a6-5-3Do statements should not be used.autosar-A6-5-3
a6-5-4For-init-statement and expression should not perform actions other than loop-counter initialization and modification.
a6-6-1The goto statement shall not be used.misra-c2012-15.1
m6-6-1Any label referenced by a goto statement shall be declared in the same block, or in a block enclosing the goto statement.misra-cpp-2008-6-6-1
m6-6-2The goto statement shall jump to a label declared later in the same function body.misra-cpp-2008-6-6-2
m6-6-3The continue statement shall only be used within a well-formed for loop.misra-cpp-2008-6-6-3
a7-1-1Constexpr or const specifiers shall be used for immutable data declaration.
a7-1-2The constexpr specifier shall be used for values that can be determined at compile time.
m7-1-2A pointer or reference parameter in a function shall be declared as pointer to const or reference to const if the corresponding object is not modified.constParameter
a7-1-3CV-qualifiers shall be placed on the right hand side of the type that is a typedef or a using name.
a7-1-4The register keyword shall not be used.autosar-A7-1-4
a7-1-5The auto specifier shall not be used apart from following cases: (1) to declare that a variable has the same type as return type of a function call, (2) to declare that a variable has the same type as initializer of non-fundamental type, (3) to declare parameters of a generic lambda expression, (4) to declare a function template using trailing return type syntax.
a7-1-6The typedef specifier shall not be used.autosar-A7-1-6
a7-1-7Each expression statement and identifier declaration shall be placed on a separate line.autosar-A7-1-7
a7-1-8A non-type specifier shall be placed before a type specifier in a declaration.
a7-1-9A class, structure, or enumeration shall not be declared in the definition of its type.
a7-2-1An expression with enum underlying type shall only have values corresponding to the enumerators of the enumeration.autosar-A7-2-1
a7-2-2Enumeration underlying base type shall be explicitly defined.autosar-A7-2-2
a7-2-3Enumerations shall be declared as scoped enum classes.
a7-2-4In an enumeration, either (1) none, (2) the first or (3) all enumerators shall be initialized.
m7-3-1The global namespace shall only contain main, namespace declarations and extern "C" declarations.misra-cpp-2008-7-3-1
m7-3-2The identifier main shall not be used for a function other than the global function main.misra-cpp-2008-7-3-2
m7-3-3There shall be no unnamed namespaces in header files.misra-cpp-2008-7-3-3
m7-3-4Using-directives shall not be used.misra-cpp-2008-7-3-4
a7-3-1All overloads of a function shall be visible from where it is called.
m7-3-6Using-directives and using-declarations (excluding class scope or function scope using-declarations) shall not be used in header files.misra-cpp-2008-7-3-6
a7-4-1The asm declaration shall not be used.
m7-4-2Assembler instructions shall only be introduced using the asm declaration.misra-cpp-2008-7-4-2
m7-4-3Assembly language shall be encapsulated and isolated.misra-cpp-2008-7-4-3
a7-5-1A function shall not return a reference or a pointer to an automatic variable (including parameters), defined within the function.returnDanglingLifetime
a7-5-2Functions shall not call themselves, either directly or indirectly.premium-misra-c2012-17.2
a7-6-1Functions declared with the [[noreturn]] attribute shall not return.autosar-A7-6-1
m8-0-1An init-declarator-list or a member-declarator-list shall consist of a single init-declarator or member-declarator respectively.misra-cpp-2008-8-0-1
a8-2-1When declaring function templates, the trailing return type syntax shall be used if the return type depends on the type of parameters.
m8-3-1Parameters in an overriding virtual function shall either use the same default arguments as the function they override, or else shall not specify any default arguments.misra-cpp-2008-8-3-1
a8-4-1Functions shall not be defined using the ellipsis notation.autosar-A8-4-1
m8-4-2The identifiers used for the parameters in a re-declaration of a function shall be identical to those in the declaration.funcArgNamesDifferent
a8-4-2All exit paths from a function with non-void return type shall have an explicit return statement with an expression.missingReturn
m8-4-4A function identifier shall either be used to call the function or it shall be preceded by &.misra-cpp-2008-8-4-4
a8-4-4Multiple output values from a function should be returned as a struct or tuple.
a8-4-5"consume" parameters declared as X && shall always be moved from.
a8-4-6"forward" parameters declared as T && shall always be forwarded.
a8-4-7"in" parameters for "cheap to copy" types shall be passed by value.
a8-4-8Output parameters shall not be used.
a8-4-9"in-out" parameters declared as T & shall be modified.
a8-4-10A parameter shall be passed by reference if it can't be NULL
a8-4-11A smart pointer shall only be used as a parameter type if it expresses lifetime semantics
a8-4-12A std::unique_ptr shall be passed to a function as: (1) a copy to express the function assumes ownership (2) an lvalue reference to express that the function replaces the managed object.
a8-4-13A std::shared_ptr shall be passed to a function as: (1) a copy to express the function shares ownership (2) an lvalue reference to express that the function replaces the managed object (3) a const lvalue reference to express that the function retains a reference count.
a8-4-14Interfaces shall be precisely and strongly typed.
a8-5-0All memory shall be initialized before it is read.uninitdata
a8-5-1In an initialization list, the order of initialization shall be following: (1) virtual base classes in depth and left to right order of the inheritance graph, (2) direct base classes in left to right order of inheritance list, (3) non-static data members in the order they were declared in the class definition.
m8-5-2Braces shall be used to indicate and match the structure in the non-zero initialization of arrays and structures.misra-cpp-2008-8-5-2
a8-5-2Braced-initialization {}, without equals sign, shall be used for variable initialization.
a8-5-3A variable of type auto shall not be initialized using {} or ={} braced-initialization.autosar-A8-5-3
a8-5-4If a class has a user-declared constructor that takes a parameter of type std::initializer_list, then it shall be the only constructor apart from special member function constructors.
m9-3-1Const member functions shall not return non-const pointers or references to class-data.misra-cpp-2008-9-3-1
a9-3-1Member functions shall not return non-const "raw" pointers or references to private or protected data owned by the class.autosar-A9-3-1
m9-3-3If a member function can be made static then it shall be made static, otherwise if it can be made const then it shall be made const.functionConst
functionStatic
a9-5-1Unions shall not be used.misra-c2012-19.2
a9-6-1Data types used for interfacing with hardware or conforming to communication protocols shall be trivial, standard-layout and only contain members of types with defined sizes.
m9-6-4Named bit-fields with signed integer type shall have a length of more than one bit.misra-cpp-2008-9-6-4
a10-1-1Class shall not be derived from more than one base class which is not an interface class.autosar-A10-1-1
m10-1-1Classes should not be derived from virtual bases.misra-cpp-2008-10-1-1
m10-1-2A base class shall only be declared virtual if it is used in a diamond hierarchy.misra-cpp-2008-10-1-2
m10-1-3An accessible base class shall not be both virtual and non-virtual in the same hierarchy.misra-cpp-2008-10-1-3
m10-2-1All accessible entity names within a multiple inheritance hierarchy should be unique.duplInheritedMember
misra-cpp-2008-10-2-1
a10-2-1Non-virtual public or protected member functions shall not be redefined in derived classes.
a10-3-1Virtual function declaration shall contain exactly one of the three specifiers: (1) virtual, (2) override, (3) final.
a10-3-2Each overriding virtual function shall be declared with the override or final specifier.
a10-3-3Virtual functions shall not be introduced in a final class.
a10-3-5A user-defined assignment operator shall not be virtual.
m10-3-3A virtual function shall only be overridden by a pure virtual function if it is itself declared as pure virtual.misra-cpp-2008-10-3-3
a10-4-1Hierarchies should be based on interface classes.
m11-0-1Member data in non-POD class types shall be private.misra-cpp-2008-11-0-1
a11-0-1A non-POD type should be defined as class.
a11-0-2A type defined as struct shall: (1) provide only public data members, (2) not provide any special member functions or methods, (3) not be a base of another struct or class, (4) not inherit from another struct or class.autosar-A11-0-2
a11-3-1Friend declarations shall not be used.autosar-A11-3-1
a12-0-1If a class declares a copy or move operation, or a destructor, either via “=default”, “=delete”, or via a user-provided declaration, then all others of these five special member functions shall be declared as well.
a12-0-2Bitwise operations and operations that assume data representation in memory shall not be performed on objects.
a12-1-1Constructors shall explicitly initialize all virtual base classes, all direct non-virtual base classes and all non-static data members.uninitMemberVar
m12-1-1An object’s dynamic type shall not be used from the body of its constructor or destructor.virtualCallInConstructor
a12-1-2Both NSDMI and a non-static member initializer in a constructor shall not be used in the same type.
a12-1-3If all user-defined constructors of a class initialize data members with constant values that are the same across all constructors, then data members shall be initialized using NSDMI instead.
a12-1-4All constructors that are callable with a single argument of fundamental type shall be declared explicit.noExplicitConstructor
a12-1-5Common class initialization for non-constant members shall be done by a delegating constructor.
a12-1-6Derived classes that do not need further explicit initialization and require all the constructors from the base class shall use inheriting constructors.
a12-4-1Destructor of a base class shall be public virtual, public override or protected non-virtual.
a12-4-2If a public destructor of a class is non-virtual, then the class should be declared final.
a12-6-1All class data members that are initialized by the constructor shall be initialized using member initializers.useInitializationList
a12-7-1If the behavior of a user-defined special member function is identical to implicitly defined special member function, then it shall be defined "=default" or be left undefined.
a12-8-1Move and copy constructors shall move and respectively copy base classes and data members of a class, without any side effects.
a12-8-2User-defined copy and move assignment operators should use user-defined no-throw swap function.
a12-8-3Moved-from object shall not be read-accessed.accessMoved
a12-8-4Move constructor shall not initialize its class members and base classes using copy semantics.
a12-8-5A copy assignment and a move assignment operators shall handle self-assignment.
a12-8-6Copy and move constructors and copy assignment and move assignment operators shall be declared protected or defined "=delete" in base class.
a12-8-7Assignment operators should be declared with the ref-qualifier &.
a13-1-2User defined suffixes of the user defined literal operators shall start with underscore followed by one or more letters.
a13-1-3User defined literals operators shall only perform conversion of passed parameters.
a13-2-1An assignment operator shall return a reference to "this".autosar-A13-2-1
a13-2-2A binary arithmetic operator and a bitwise operator shall return a "prvalue"
a13-2-3A relational operator shall return a boolean value.autosar-A13-2-3
a13-3-1A function that contains "forwarding reference" as its argument shall not be overloaded.
a13-5-1If "operator[]" is to be overloaded with a non-const version, const version shall also be implemented.
a13-5-2All user-defined conversion operators shall be defined explicit.autosar-A13-5-2
a13-5-3User-defined conversion operators should not be used.
a13-5-4If two opposite operators are defined, one shall be defined in terms of the other.
a13-5-5Comparison operators shall be non-member functions with identical parameter types and noexcept.autosar-A13-5-5
a13-6-1Digit sequences separators ' shall only be used as follows: (1) for decimal, every 3 digits, (2) for hexadecimal, every 2 digits, (3) for binary, every 4 digits.
a14-1-1A template should check if a specific template argument is suitable for this template.
a14-5-1A template constructor shall not participate in overload resolution for a single argument of the enclosing class type.
a14-5-2Class members that are not dependent on template class parameters should be defined in a separate base class
a14-5-3A non-member generic operator shall only be declared in a namespace that does not contain class (struct) type, enum type or union type declarations.
m14-5-3A copy assignment operator shall be declared when there is a template assignment operator with a parameter that is a generic parameter.misra-cpp-2008-14-5-3
m14-6-1In a class template with a dependent base, any name that may be found in that dependent base shall be referred to using a qualified-id or this->.misra-cpp-2008-14-6-1
a14-7-1A type used as a template argument shall provide all members that are used by the template.
a14-7-2Template specialization shall be declared in the same file (1) as the primary template (2) as a user-defined type, for which the specialization is declared.
a14-8-2Explicit specializations of function templates shall not be used.
a15-0-2At least the basic guarantee for exception safety shall be provided for all operations. In addition, each function may offer either the strong guarantee or the nothrow guarantee
a15-1-2An exception object shall not be a pointer.autosar-A15-1-2
m15-0-3Control shall not be transferred into a try or catch block using a goto or a switch statement.misra-cpp-2008-15-0-3
m15-1-1The assignment-expression of a throw statement shall not itself cause an exception to be thrown.misra-cpp-2008-15-1-1
m15-1-2NULL shall not be thrown explicitly.misra-cpp-2008-15-1-2
m15-1-3An empty throw (throw;) shall only be used in the compound statement of a catch handler.misra-cpp-2008-15-1-3
a15-1-3All thrown exceptions should be unique.
a15-1-4If a function exits with an exception, then before a throw, the function shall place all objects/resources that the function constructed in valid states or it shall delete them.memleak
a15-2-1Constructors that are not noexcept shall not be invoked before program startup.
a15-2-2If a constructor is not noexcept and the constructor cannot finish object initialization, then it shall deallocate the object’s resources and it shall throw an exception.
m15-3-1Exceptions shall be raised only after start-up and before termination.exceptThrowInDestructor
a15-3-2If a function throws an exception, it shall be handled when meaningful actions can be taken, otherwise it shall be propagated.
a15-3-3Main function and a task main function shall catch at least: base class exceptions from all third-party libraries used, std::exception and all otherwise unhandled exceptions.
m15-3-3Handlers of a function-try-block implementation of a class constructor or destructor shall not reference non-static members from this class or its bases.misra-cpp-2008-15-3-3
m15-3-4Each exception explicitly thrown in the code shall have a handler of a compatible type in all call paths that could lead to that point.misra-cpp-2008-15-3-4
a15-3-5A class type exception shall be caught by reference or const reference.autosar-A15-3-5
m15-3-6Where multiple handlers are provided in a single try-catch statement or function-try-block for a derived class and some or all of its bases, the handlers shall be ordered most-derived to base class.misra-cpp-2008-15-3-6
m15-3-7Where multiple handlers are provided in a single try-catch statement or function-try-block, any ellipsis (catch-all) handler shall occur last.misra-cpp-2008-15-3-7
a15-4-1Dynamic exception-specification shall not be used.
a15-4-2If a function is declared to be noexcept, noexcept(true) or noexcept(<true condition>), then it shall not exit with an exception.throwInNoexceptFunction
a15-4-3The noexcept specification of a function shall either be identical across all translation units, or identical or more restrictive between a virtual member function and an overrider.
a15-4-4A declaration of non-throwing function shall contain noexcept specification.
a15-4-5Checked exceptions that could be thrown from a function shall be specified together with the function declaration and they shall be identical in all function declarations and for all its overriders.
a15-5-1All user-provided class destructors, deallocation functions, move constructors, move assignment operators and swap functions shall not exit with an exception. A noexcept exception specification shall be added to these functions as appropriate.
a15-5-2Program shall not be abruptly terminated. In particular, an implicit or explicit invocation of std::abort(), std::quick_exit(), std::_Exit(), std::terminate() shall not be done.
a15-5-3The std::terminate() function shall not be called implicitly.
a16-0-1The pre-processor shall only be used for unconditional and conditional file inclusion and include guards, and using the following directives: (1) #ifndef, (2) #ifdef, (3) #if, (4) #if defined, (5) #elif, (6) #else, (7) #define, (8) #endif, (9) #include.
m16-0-1#include directives in a file shall only be preceded by other pre-processor directives or comments.misra-cpp-2008-16-0-1
m16-0-2Macros shall only be #define’d or #undef’d in the global namespace.misra-cpp-2008-16-0-2
m16-0-5Arguments to a function-like macro shall not contain tokens that look like pre-processing directives.preprocessorErrorDirective
m16-0-6In the definition of a function-like macro, each instance of a parameter shall be enclosed in parentheses, unless it is used as the operand of # or ##.misra-cpp-2008-16-0-6
m16-0-7Undefined macro identifiers shall not be used in #if or #elif pre-processor directives, except as operands to the defined operator.misra-cpp-2008-16-0-7
m16-0-8If the # token appears as the first token on a line, then it shall be immediately followed by a pre-processing token.misra-cpp-2008-16-0-8
m16-1-1The defined pre-processor operator shall only be used in one of the two standard forms.misra-cpp-2008-16-1-1
m16-1-2All #else, #elif and #endif pre-processor directives shall reside in the same file as the #if or #ifdef directive to which they are related.misra-cpp-2008-16-1-2
m16-2-3Include guards shall be provided.misra-cpp-2008-16-2-3
a16-2-1The ', ", /*, //, \ characters shall not occur in a header file name or in #include directive.misra-c2012-20.2
a16-2-2There shall be no unused include directives.iwyu
check headers
a16-2-3An include directive shall be added explicitly for every symbol used in a file.
m16-3-1There shall be at most one occurrence of the # or ## operators in a single macro definition.misra-cpp-2008-16-3-1
m16-3-2The # and ## operators should not be used.misra-cpp-2008-16-3-2
a16-6-1#error directive shall not be used.autosar-A16-6-1
a16-7-1The #pragma directive shall not be used.autosar-A16-7-1
a17-0-1Reserved identifiers, macros and functions in the C++ standard library shall not be defined, redefined or undefined.
m17-0-2The names of standard library macros and objects shall not be reused.misra-cpp-2008-17-0-2
m17-0-3The names of standard library functions shall not be overridden.misra-cpp-2008-17-0-3
m17-0-5The setjmp macro and the longjmp function shall not be used.misra-cpp-2008-17-0-5
a17-1-1Use of the C Standard Library shall be encapsulated and isolated.
a17-6-1Non-standard entities shall not be added to standard namespaces.
a18-0-1The C library facilities shall only be accessed through C++ library headers.
a18-0-2The error state of a conversion from string to a numeric value shall be checked.
m18-0-3The library functions abort, exit, getenv and system from library <cstdlib> shall not be used.misra-cpp-2008-18-0-3
m18-0-4The time handling functions of library <ctime> shall not be used.misra-cpp-2008-18-0-4
m18-0-5The unbounded functions of library <cstring> shall not be used.misra-cpp-2008-18-0-5
a18-0-3The library <clocale> (locale.h) and the setlocale function shall not be used.autosar-A18-0-3
a18-1-1C-style arrays shall not be used.autosar-A18-1-1
a18-1-2The std::vector<bool> specialization shall not be used.autosar-A18-1-2
a18-1-3The std::auto_ptr type shall not be used.autosar-A18-1-3
a18-1-4A pointer pointing to an element of an array of objects shall not be passed to a smart pointer of single object type.
a18-1-6All std::hash specializations for user-defined types shall have a noexcept function call operator.
m18-2-1The macro offsetof shall not be used.misra-cpp-2008-18-2-1
a18-5-1Functions malloc, calloc, realloc and free shall not be used.autosar-A18-5-1
a18-5-2Non-placement new or delete expressions shall not be used.
a18-5-3The form of the delete expression shall match the form of the new expression used to allocate the memory.mismatchAllocDealloc
a18-5-4If a project has sized or unsized version of operator "delete" globally defined, then both sized and unsized versions shall be defined.
a18-5-5Memory management functions shall ensure the following: (a) deterministic behavior resulting with the existence of worst-case execution time, (b) avoiding memory fragmentation, (c) avoid running out of memory, (d) avoiding mismatched allocations or deallocations, (e) no dependence on non-deterministic calls to kernel.
a18-5-6An analysis shall be performed to analyze the failure modes of dynamic memory management. In particular, the following failure modes shall be analyzed: (a) non-deterministic behavior resulting with nonexistence of worst-case execution time, (b) memory fragmentation, (c) running out of memory, (d) mismatched allocations and deallocations, (e) dependence on non-deterministic calls to kernel.
a18-5-7If non-realtime implementation of dynamic memory management functions is used in the project, then memory shall only be allocated and deallocated during non-realtime program phases.
a18-5-8Objects that do not outlive a function shall have automatic storage duration.
a18-5-9Custom implementations of dynamic memory allocation and deallocation functions shall meet the semantic requirements specified in the corresponding "Required behaviour" clause from the C++ Standard.
a18-5-10Placement new shall be used only with properly aligned pointers to sufficient storage capacity.
a18-5-11"operator new" and "operator delete" shall be defined together.
m18-7-1The signal handling facilities of <csignal> shall not be used.misra-cpp-2008-18-7-1
a18-9-1The std::bind shall not be used.autosar-A18-9-1
a18-9-2Forwarding values to other functions shall be done via: (1) std::move if the value is an rvalue reference, (2) std::forward if the value is forwarding reference.
a18-9-3The std::move shall not be used on objects declared const or const&.
a18-9-4An argument to std::forward shall not be subsequently used.
m19-3-1The error indicator errno shall not be used.misra-cpp-2008-19-3-1
a20-8-1An already-owned pointer value shall not be stored in an unrelated smart pointer.doubleFree
a20-8-2A std::unique_ptr shall be used to represent exclusive ownership.autosar-A20-8-2
a20-8-3A std::shared_ptr shall be used to represent shared ownership.autosar-A20-8-3
a20-8-4A std::unique_ptr shall be used over std::shared_ptr if ownership sharing is not required.autosar-A20-8-4
a20-8-5std::make_unique shall be used to construct objects owned by std::unique_ptr.autosar-A20-8-5
a20-8-6std::make_shared shall be used to construct objects owned by std::shared_ptr.autosar-A20-8-6
a20-8-7A std::weak_ptr shall be used to represent temporary shared ownership.
a21-8-1Arguments to character-handling functions shall be representable as an unsigned char.autosar-A21-8-1
a23-0-1An iterator shall not be implicitly converted to const_iterator.autosar-A23-0-1
a23-0-2Elements of a container shall only be accessed via valid references, iterators, and pointers.invalidContainer
a25-1-1Non-static data members or captured values of predicate function objects that are state related to this object’s identity shall not be copied.autosar-A25-1-1
a25-4-1Ordering predicates used with associative containers and STL sorting and related algorithms shall adhere to a strict weak ordering relation.autosar-A25-4-1
a26-5-1Pseudorandom numbers shall not be generated using std::rand().autosar-A26-5-1
a26-5-2Random number engines shall not be default-initialized.autosar-A26-5-2
m27-0-1The stream input/output library <cstdio> shall not be used.misra-cpp-2008-27-0-1
a27-0-1Inputs from independent components shall be validated.autosar-A27-0-1
a27-0-4C-style strings shall not be used.autosar-A27-0-4
a27-0-2A C-style string shall guarantee sufficient space for data and the null terminator.autosar-A27-0-2
a27-0-3Alternate input and output operations on a file stream shall not be used without an intervening flush or positioning call.