QA·C Help - 0631

	0631	[C] More than one declaration of '%s' (with no linkage).

Constraint violations		REFERENCE - ISO:C90-6.5 Declarations - Constraints

This is a constraint error

An ordinary identifier has been declared more than once. This is not permitted unless the identifier has linkage.

For example:


/*PRQA S 2211,2213,3205,3210,3408,3447,3602 ++*/

extern int g;
extern int g;

void foo(void)
{
   int a;
   int a;                             /* Message 0631 */

   int  b;
   long b;                            /* Message 0631 and also 0627 */

   typedef int T;
   typedef int T;                     /* Message 0631 */

   enum et1 {A, B, C};
   enum et2 {A, X, Y};                /* Message 0631 */
}

See also:

0627 [C] '%s' has different type to previous declaration in the same scope.
0629 [C] More than one definition of '%s' (with internal linkage).
0630 [U] More than one definition of '%s' (with external linkage).

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