0685			[C] Initializer for any object with static storage duration must be a constant expression.
	Constraint violations				REFERENCE - ISO:C90-6.5.7 Initialization - Constraints, ISO:C90-6.4 Constant Expressions - Constraints.

/*PRQA S 2017,3199,3205,3211,3223,3227,3408,3447 ++*/

extern int ga;

int gb = ga;                 /* Message 0685 */

void foo(int n)
{
    static int x = n;        /* Message 0685 */
}