4502			An expression of 'essentially Boolean' type (%1s) is being used as the %2s operand of this bitwise operator (%3s).
	Arithmetic type - Operands

/*PRQA S 1-9999 ++*/
/*PRQA S 4502-4504 --*/

void f4502 (int a, _Bool b)
{
  (a != 0) & 1u;            /* 4502 */
  
  b | 1u;                   /* 4502 */
  
  ~b;                       /* 4502 */

  b >> 1u;                  /* 4503 */

  1u << b;                  /* 4504 */
}

See also:

• 4503 An expression of 'essentially Boolean' type (%1s) is being used as the left-hand operand of this shift operator (%2s).
• 4504 An expression of 'essentially Boolean' type (%1s) is being used as the right-hand operand of this shift operator (%2s).