2855			Constant: Casting to a signed integer type of insufficient size.
	Conversion to signed

/*PRQA S 274,2017,2984,2982,2983,2986,3120,3203,3211,3408,3602 ++*/

extern void foo(void)
{
    signed char sca;

    sca = (signed char)127;              /*      */
    sca = (signed char)130;              /* 2855 */
    sca = (signed char)(-127);           /*      */
    sca = (signed char)(-130);           /* 2855 */
}

MISRA-C:2004 Rules applicable to message 2855:

See also:

• 2850 Constant: Implicit conversion to a signed integer type of insufficient size.
• 2851 Definite: Implicit conversion to a signed integer type of insufficient size.
• 2852 Apparent: Implicit conversion to a signed integer type of insufficient size.
• 2853 Suspicious: Implicit conversion to a signed integer type of insufficient size.
• 2856 Definite: Casting to a signed integer type of insufficient size.
• 2857 Apparent: Casting to a signed integer type of insufficient size.
• 2858 Suspicious: Casting to a signed integer type of insufficient size.