3226			The result of an assignment is being used in an arithmetic operation or another assigning operation.
	Arithmetic type - Operations

• The operand of another assignment operator
• A function argument
• A function return expression
• An operand to a unary + or - operator
• An operand to a multiplicative operator (* / %)
• An operand to an additive operator (+ -)

/*PRQA S 584,3103,3120,3198,3199,3203,3314,3344,3408,3415,3416,3441,3447,3600 ++*/

extern int func(int p);

extern int i;
extern int j;

extern int foo( int n )
{
    int r;

    r = i = n;                 /* Message 3226 */
    n = func(i = n);           /* Message 3226 */

    r = -(i = n);              /* Message 3226 */
    r = +(i = n);              /* Message 3226 */

    r = j * (i = n);           /* Message 3226 */
    r = j / (i = n);           /* Message 3226 */
    r = j % (i = n);           /* Message 3226 */
    r = j + (i = n);           /* Message 3226 */
    r = j - (i = n);           /* Message 3226 */

    return (i = n);            /* Message 3226 */
}

MISRA C:2012 Rules applicable to message 3226:

See also:

• 3326 The result of an assignment is being used in a logical operation.