[previous] 0885 [next] [U] The token 'defined' is generated in the expansion of this macro.
Explicitly undefined REFERENCE - ISO:C90-6.8.1 Conditional Inclusion - Semantics

The expansion of this macro includes the token 'defined' - a preprocessing operator. This is not permitted.

For example: 


/*PRQA S 553,2017,3211,3408,3452 ++*/

#define MAC !defined(X)

#if defined (X)              /* OK */
int x;
#endif

#if (MAC)                    /* Message 0885 */
long x;
#endif

MISRA-C:2004 Rules applicable to message 0885:

Rule  1.2  (Required) No reliance shall be placed on undefined or unspecified behaviour.
Rule  19.14  (Required) The defined preprocessor operator shall only be used in one of the two standard forms.

QA·C Source Code Analyser 8.1
MISRA-C:2004 Compliance Module 3.2
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