[previous] 4302 [next] An expression of 'essentially Boolean' type (%1s) is being cast to enum type '%2s'.
Arithmetic type - Casts

This message is issued whenever an expression of essentially Boolean type has been cast to an enum type.

For example: 


/*PRQA S 1-9999 ++*/
/*PRQA S 4302 --*/

enum E {ONE, TWO};

void foo (enum E c);

enum E f4302 (int a, _Bool b)
{
  foo ((enum E) (a < 0));   /* 4302 */

  return ((enum E) b);      /* 4302 */
}

MISRA C:2012 Rules applicable to message 4302:

Rule-10.5  (Advisory) The value of an expression should not be cast to an inappropriate essential type

QA·C Source Code Analyser 8.1
MISRA C:2012 Compliance Module 1.0
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