[previous] 4544 [next] A non-negative constant expression of 'essentially signed' type (%1s) is being used as the right-hand operand of this shift operator (%2s).
Arithmetic type - Operands

This message is issued whenever a constant expression of essentially signed type with a non-negative value appears on the right hand side of a shift operator.

For example: 


/*PRQA S 1-9999 ++*/
/*PRQA S 4544 --*/

void f4544 (unsigned a)
{
  a << 1;                   /* 4544 */
  
  a >> 1;                   /* 4544 */
}

MISRA C:2012 Rules applicable to message 4544:

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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