0564			[C] Left operand of assignment must be an lvalue (it must designate an object).
	Constraint violations				REFERENCE - ISO:C90-6.3.16 Assignment Operators - Constraints

/*PRQA S 506,3205,3227,3314,3326,3344,3408,3416,3447,4150 ++*/

extern int g;

void foo(void * pv)
{
    int l;

    *pv = 0;            /* Message 0564 and also 0555 */
    1 = g;              /* Message 0564 (Number "1" mistyped instead of letter "l") */
}

See also:

• 0555 [C] Invalid assignment to object of void type or array type.