[previous] 4452 [next] An expression of 'essentially floating' type (%1s) is being converted to enum type, '%2s' on assignment.
Arithmetic type - Assignment

This message is issued whenever an expression of essentially floating type undergoes an assigning conversion to an enum type.

For example: 


/*PRQA S 1-9999 ++*/
/*PRQA S 4452 --*/

enum E {ONE, TWO};

void foo (enum E);

enum E f4452 (float a)
{
  enum E ena = a;           /* 4452 */

  foo (a + 1.0f);           /* 4452 */

  ena = (1.0f / 3.0f);      /* 4452 */

  return a;                 /* 4452 */
}

MISRA C:2012 Rules applicable to message 4452:

Rule-10.3  (Required) The value of an expression shall not be assigned to an object with a narrower essential type or of a different essential type category.

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