Level 8: Language Constraints

Constraint violations

MessageMessage Text
0232 [C] Value of hex escape sequence is not representable in type 'unsigned char'.
0233 [C] Value of octal escape sequence is not representable in type 'unsigned char'.
0244 [C] Value of character constant is not representable in type 'int'.
0261 [C] Comment still open at end of included file.
0321 [C] Declaration within 'for' statement defines an identifier '%s' which is not an object.
0322 [C] Illegal storage class specifier used in 'for' statement declaration.
0338 [C] Octal or hex escape sequence value is too large for 'unsigned char' or 'wchar_t' type.
0422 [C] Function call contains fewer arguments than prototype specifies.
0423 [C] Function call contains more arguments than prototype specifies.
0426 [C] Called function has incomplete return type.
0427 [C] Object identifier used as if it were a function or a function pointer identifier.
0429 [C] Function argument is not of arithmetic type.
0430 [C] Function argument is not of compatible 'struct'/'union' type.
0431 [C] Function argument points to a more heavily qualified type.
0432 [C] Function argument is not of compatible pointer type.
0435 [C] The 'struct'/'union' member '%s' does not exist.
0436 [C] Left operand of '.' must be a 'struct' or 'union' object.
0437 [C] Left operand of '->' must be a pointer to a 'struct' or 'union' object.
0446 [C] Operand of ++/-- must have scalar (arithmetic or pointer) type.
0447 [C] Operand of ++/-- must be a modifiable object.
0448 [C] Operand of ++/-- must not be a pointer to an object of unknown size.
0449 [C] Operand of ++/-- must not be a pointer to a function.
0450 [C] An expression of array type cannot be cast.
0451 [C] Subscripting requires a pointer (or array lvalue).
0452 [C] Cannot subscript a pointer to an object of unknown size.
0453 [C] An array subscript must have integral type.
0454 [C] The address-of operator '&' cannot be applied to an object declared with 'register'.
0456 [C] This expression does not have an address - '&' may only be applied to an lvalue or a function designator.
0457 [C] The address-of operator '&' cannot be applied to a bit-field.
0458 [C] Indirection operator '*' requires operand of pointer type.
0466 [C] Unary '+' requires arithmetic operand.
0467 [C] Operand of '!' must have scalar (arithmetic or pointer) type.
0468 [C] Unary '-' requires arithmetic operand.
0469 [C] Bitwise not '~' requires integral operand.
0476 [C] 'sizeof' cannot be applied to a bit-field.
0477 [C] 'sizeof' cannot be applied to a function.
0478 [C] 'sizeof' cannot be applied to an object of unknown size.
0481 [C] Only scalar expressions may be cast to other types.
0482 [C] Expressions may only be cast to 'void' or scalar types.
0483 [C] A pointer to an object of unknown size cannot be the operand of an addition operator.
0484 [C] A pointer to an object of unknown size cannot be the operand of a subtraction operator.
0485 [C] Only integral expressions may be added to pointers.
0486 [C] Only integral expressions and compatible pointers may be subtracted from pointers.
0487 [C] If two pointers are subtracted, they must be pointers that address compatible types.
0493 [C] Type of left operand is not compatible with this operator.
0494 [C] Type of right operand is not compatible with this operator.
0495 [C] Left operand of '%', '<<', '>>', '&', '^' or '|' must have integral type.
0496 [C] Right operand of '%', '<<', '>>', '&', '^' or '|' must have integral type.
0513 [C] Relational operator used to compare pointers to incompatible types.
0514 [C] Relational operator used to compare a pointer with an incompatible operand.
0515 [C] Equality operator used to compare a pointer with an incompatible operand.
0536 [C] First operand of '&&', '||' or '?' must have scalar (arithmetic or pointer) type.
0537 [C] Second operand of '&&' or '||' must have scalar (arithmetic or pointer) type.
0540 [C] 2nd and 3rd operands of conditional operator '?' must have compatible types.
0541 [C] Argument no. %s does not have object type.
0542 [C] Controlling expression must have scalar (arithmetic or pointer) type.
0546 [C] 'enum %s' has unknown content. Use of an enum tag with undefined content is not permitted.
0547 [C] This declaration of tag '%s' conflicts with a previous declaration.
0550 [C] Left operand of '+=' or '-=' is a pointer to an object of unknown size.
0554 [C] 'static %s()' has been declared and called but no definition has been given.
0555 [C] Invalid assignment to object of void type or array type.
0556 [C] Left operand of assignment must be a modifiable object.
0557 [C] Right operand of assignment is not of arithmetic type.
0558 [C] Right operand of '+=' or '-=' must have integral type when left operand is a pointer.
0559 [C] Right operand of '<<=', '>>=', '&=', '|=', '^=' or '%=' must have integral type.
0560 [C] Left operand of '<<=', '>>=', '&=', '|=', '^=' or '%=' must have integral type.
0561 [C] Right operand of assignment is not of compatible 'struct'/'union' type.
0562 [C] Right operand of assignment points to a more heavily qualified type.
0563 [C] Right operand of assignment is not of compatible pointer type.
0564 [C] Left operand of assignment must be an lvalue (it must designate an object).
0565 [C] Left operand of '+=' or '-=' must be of arithmetic or pointer to object type.
0580 [C] Constant is too large to be representable.
0588 [C] Width of bit-field must be an integral constant expression.
0589 [C] Enumeration constant must be an integral constant expression.
0590 [C] Array bound must be an integral constant expression.
0591 [C] A 'case' label must be an integral constant expression.
0605 [C] A declaration must declare a tag or an identifier.
0616 [C] Illegal combination of type specifiers or storage class specifiers.
0619 [C] The identifier '%s' has already been defined in the current scope within the ordinary identifier namespace.
0620 [C] Cannot initialize '%s' because it has unknown size.
0621 [C] The struct/union '%s' cannot be initialized because it has unknown size.
0622 [C] The identifier '%s' has been declared both with and without linkage in the same scope.
0627 [C] '%s' has different type to previous declaration in the same scope.
0628 [C] '%s' has different type to previous declaration at wider scope.
0629 [C] More than one definition of '%s' (with internal linkage).
0631 [C] More than one declaration of '%s' (with no linkage).
0638 [C] Duplicate member name '%s' in 'struct' or 'union'.
0640 [C] '%s' in 'struct' or 'union' type may not have 'void' type.
0641 [C] '%s' in 'struct' or 'union' type may not have function type.
0642 [C] '%s' in 'struct' or 'union' type may not be an array of unknown size.
0643 [C] '%s' in 'struct' or 'union' type may not be a 'struct' or 'union' with unknown content.
0644 [C] Width of bit-field must be no bigger than the width of an 'int'.
0645 [C] A zero width bit-field cannot be given a name.
0646 [C] Enumeration constants must have values representable as 'int's.
0649 [C] K&R style declaration of parameters is not legal after a function header that includes a parameter list.
0650 [C] Illegal storage class specifier on named function parameter.
0651 [C] Missing type specifiers in function declaration.
0653 [C] Duplicate definition of 'struct', 'union' or 'enum' tag '%s'.
0655 [C] Illegal storage class specifier on unnamed function parameter.
0656 [C] Function return type cannot be function or array type, or an incomplete struct/union (for function definition).
0657 [C] Unnamed parameter specified in function definition.
0659 [C] The identifier '%s' was not given in the parameter list.
0664 [C] Parameter specified with type 'void'.
0665 [C] Two parameters have been declared with the same name '%s'.
0671 [C] Initializer for object of arithmetic type is not of arithmetic type.
0673 [C] Initializer points to a more heavily qualified type.
0674 [C] Initializer for pointer is of incompatible type.
0675 [C] Initializer is not of compatible 'struct'/'union' type.
0677 [C] Array size is negative, or unrepresentable.
0682 [C] Initializer for object of a character type is a string literal.
0683 [C] Initializer for object of a character type is a wide string literal.
0684 [C] Too many initializers.
0685 [C] Initializer for any object with static storage duration must be a constant expression.
0690 [C] String literal contains too many characters to initialize object.
0698 [C] String literal used to initialize an object of incompatible type.
0699 [C] String literal used to initialize a pointer of incompatible type.
0708 [C] No definition found for the label '%s' in this function.
0709 [C] Initialization of locally declared 'extern %s' is illegal.
0736 [C] 'case' label does not have unique value within this 'switch' statement.
0737 [C] More than one 'default' label found in 'switch' statement.
0738 [C] Controlling expression in a 'switch' statement must have integral type.
0746 [C] 'return exp;' found in '%s()' whose return type is 'void'.
0747 [C] 'return exp;' found in '%s()' whose return type is qualified 'void'.
0755 [C] 'return' expression is not of arithmetic type.
0756 [C] 'return' expression is not of compatible 'struct'/'union' type.
0757 [C] 'return' expression points to a more heavily qualified type.
0758 [C] 'return' expression is not of compatible pointer type.
0766 [C] 'continue' statement found outside an iteration statement.
0767 [C] 'break' statement found outside a 'switch' or iteration statement.
0768 [C] 'case' or 'default' found outside a 'switch' statement.
0774 [C] 'auto' may not be specified on global declaration of '%s'.
0775 [C] 'register' may not be specified on global declaration of '%s'.
0801 [C] The '##' operator may not be the first token in a macro replacement list.
0802 [C] The '##' operator may not be the last token in a macro replacement list.
0803 [C] The '#' operator may only appear before a macro parameter.
0804 [C] Macro parameter '%s' is not unique.
0811 [C] The glue operator '##' may only appear in a '#define' preprocessing directive.
0812 [C] Header name token '<text>' found outside '#include' preprocessing directive.
0821 [C] '#include %s' does not identify a header or source file that can be processed.
0834 [C] Function-like macro '%s()' is being redefined as an object-like macro.
0835 [C] Macro '%s' is being redefined with different parameter names.
0844 [C] Macro '%s' is being redefined with a different replacement list.
0845 [C] Object-like macro '%s' is being redefined as a function-like macro.
0851 [C] More arguments in macro call than specified in definition.
0852 [C] Unable to find the ')' that marks the end of the macro call.
0856 [C] Fewer arguments in macro call than specified in definition.
0866 [C] The string literal in a '#line' directive cannot be a 'wide string literal'.
0873 [C] Preprocessing token cannot be converted to an actual token.
0877 [C] '#if' and '#elif' expressions may contain only integral constants.
0940 [C] Illegal usage of a variably modified type.
0941 [C] A variable length array may not be initialized.
0943 [C] Jump to label '%s' is a jump into the scope of an identifier with variably modified type.
0944 [C] The label '%s' is inside the scope of an identifier with variably modified type.
1023 [C] Using '__alignof__' on function types is illegal.
1024 [C] Using '__alignof__' on incomplete types is illegal.
1025 [C] Using '__alignof__' on bit-fields is illegal.
1033 [C] The identifier __VA_ARGS__ may only be used in the replacement list of a variadic macro.
1047 [C] Function is being declared with default argument syntax after a previous call to the function. This is not allowed.
1048 [C] Default argument values are missing for some parameters in this function declaration. This is not allowed.
3236 [C] 'inline' may not be applied to function 'main'.
3237 [C] inline function '%1s' has external linkage and is defining an object, '%2s', with static storage duration.
3238 [C] inline function '%1s' has external linkage and is referring to an object, '%2s', with internal linkage.
3244 [C] 'inline' may only be used in the declaration of a function identifier.

QA·C Source Code Analyser 8.1.2
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