[previous] 0736 [next] [C] 'case' label does not have unique value within this 'switch' statement.
Constraint violations REFERENCE - ISO:C90-6.6.4.2 The switch Statement - Constraints

This is a constraint error

The value of this case label has been used previously within this switch statement. For example: 


/*PRQA S 2017,2880,3120,3227,3408 ++*/

extern int foo(int n)
{
    int r;

    switch (n)
    {
    case 1:
        r = 10;
        break;

    case 2:
        r = 20;
        break;

    case 2:             /* Message 0736 */
        r = 30;
        break;

    default:
        r = 100;
        break;
    }

    return r;
}

MISRA C:2012 Rules applicable to message 0736:

Rule-1.1  (Required) The program shall contain no violations of the standard C syntax and constraints, and shall not exceed the implementation's translation limits

QA·C Source Code Analyser 8.1
MISRA C:2012 Compliance Module 1.0
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