[previous] 4529 [next] An expression of 'essentially enum' type (%1s) is being used as the first operand of this conditional operator (%2s).
Arithmetic type - Operands

This message is issued whenever an expression of essentially enum type has been used as the first operand of the conditional operator.

For example: 


/*PRQA S 1-9999 ++*/
/*PRQA S 4529 --*/

enum E {ONE, TWO};

int f4529 (enum E a)
{
  return a ? 0 : 1;         /* 4529 */
}

MISRA C:2012 Rules applicable to message 4529:

Rule-10.1  (Required) Operands shall not be of an inappropriate essential type.

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