QA·C Help - 1035

	1035	[E] No macro arguments supplied for variable argument list. This is a language extension.

Language extensions

No argument has been provided for substitution in the variable argument list of this variadic macro. ISO:C Standard requires that at least one argument should always be supplied. However some compilers are more tolerant.

Message 1035 is generated to identify use of this language extension.

For example:


/*PRQA S 2017,3120,3199,3203,3205,3408,3429,3447,3453,3625 ++*/

#define VARCAT(var, ...) var##__VA_ARGS__        /* 1030      */

extern void foo(void)
{
    int VARCAT(x);                               /* 0850 1035 */
    int VARCAT(x, 1);

    x = 1;
    x1 = 2;
}

MISRA C:2012 Rules applicable to message 1035:

Rule-1.2 (Advisory)

Language extensions should not be used

See also:

0850 [C99] Macro argument is empty.
1030 [C99] Macro defined with variable argument list.
1036 [E] Comma before ## ignored in expansion of variadic macro. This is a language extension.
1038 [E] The sequence ", ##__VA_ARGS__" is a language extension.

QA·C Source Code Analyser 8.1
MISRA C:2012 Compliance Module 1.0
© 2012 Programming Research.
www.programmingresearch.com

Personality Groups | Glossary | Message Index | MISRA C:2012 Rule Index

Contents