2850			Constant: Implicit conversion 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 = 127;              /*      */
    sca = 130;              /* 2850 */
    sca = -127;             /*      */
    sca = -130;             /* 2850 */
}

MISRA-C:2004 Rules applicable to message 2850:

See also:

• 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.
• 2855 Constant: Casting 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.