4412			An expression of 'essentially character' type (%1s) is being converted to enum type, '%2s' on assignment.
	Arithmetic type - Assignment

/*PRQA S 1-9999 ++*/
/*PRQA S 4412 --*/

enum E {ONE, TWO};

void foo (enum E);

enum E f4412 (char a)
{
  enum E ena = a;           /* 4412 */

  foo (a + 1);              /* 4412 */

  ena = (a - 1);            /* 4412 */

  return a;                 /* 4412 */
}