[previous] 0466 [next] [C] Unary '+' requires arithmetic operand.
Constraint violations REFERENCE - ISO:C90-6.3.3.3 Unary Arithmetic Operators - Constraints

This is a constraint error

The operand of the unary '+' operator must be of arithmetic type. Check the type of the operand. For example: 


/*PRQA S 2213,3408,3447,3600,3617 ++*/


struct ST { int x; };

extern struct ST field1;
extern struct ST field2;

extern int *p1;
extern int *p2;

void foo(void)
{
    field2 = +field1;               /* Message 0466 */
    p2 = +p1;                       /* Message 0466 */

}

MISRA-C:2004 Rules applicable to message 0466:

Rule  1.1  (Required) All code shall conform to ISO/IEC 9899:1990 C programming language, ISO 9899, amended and corrected by ISO/IEC 9899/COR1:1995, ISO/IEC 9899/AMD1:1995, and ISO/IEC 9899/COR2: 1996192

QA·C Source Code Analyser 8.1
MISRA-C:2004 Compliance Module 3.2
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