[previous] 4510 [next] An expression of 'essentially character' type (%1s) is being used as an array subscript.
Arithmetic type - Operands

This message is issued whenever an expression of essentially character type has been used as an array subscript.

For example: 


/*PRQA S 1-9999 ++*/
/*PRQA S 4510 --*/

void f4510 (char a)
{
  int asi [10];

  asi [a] = 0;              /* 4510 */

}

MISRA-C:2004 Rules applicable to message 4510:

Rule  6.1  (Required) The plain char type shall be used only for the storage and use of character values.

QA·C Source Code Analyser 8.1
MISRA-C:2004 Compliance Module 3.2
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