1412			A constant expression of non-enum type is being assigned to an object of enum type.
	Arithmetic type - Enum types				REFERENCE - ISO:C90-6.5.2.2 Enumeration Specifiers

• Message 1461 is generated if the value happens to correspond to the bitwise inclusive OR (|) of some of the enumeration constants
• In all other cases message 1317 is generated.

/*PRQA S 1277,2006,2017,2201,2203,3120,3198,3227,3408,3447,3448,3602 ++*/

typedef enum tree
{
    fir   = 0x0001,
    cedar = 0x0002,
    maple = 0x0004,
    pine  = 0x0008 } TREE;

extern void func1(TREE trp);
extern TREE   tra;

extern TREE foo(int m)
{
   if (m < 0)
   {
       func1(0x0002);                /* Message 1411          */
       tra = 0x0002;                 /* Message 1412          */
       return(0x0002);               /* Message 1413          */
   }
   else if (m > 0)
   {
       func1(0x00FF);                /* Message 1411 and 1317 */
       tra = 0x00FF;                 /* Message 1412 and 1317 */
       return(0x00FF);               /* Message 1413 and 1317 */
   }
   else
   {
       func1(0x0003);                /* Message 1411 and 1461 */
       tra = 0x0003;                 /* Message 1412 and 1461 */
       return (0x0003);              /* Message 1413 and 1461 */
   }
}

See also:

• 1317 Value of constant expression is not in the enum type to which it is being converted.
• 1413 A constant expression of non-enum type is being returned from a function with an enum return type.
• 1461 Value of constant expression is not in the enum type to which it is being converted, but is bitwise OR of constants in the enum type.