[previous] 0804 [next] [C] Macro parameter '%s' is not unique.
Constraint violations REFERENCE - ISO:C90-6.8.3 Macro Replacement - Constraints

This is a constraint error

Two identical parameters have been specified in the definition of a function-like macro.

For example: 


/*PRQA S 553,2017,3429 ++*/

#define G1(a,b) a ## b          /* OK           */
#define G2(a,a) a ## a          /* Message 0804 */

MISRA C:2012 Rules applicable to message 0804:

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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