3412			Macro defines an unrecognized code-fragment.
	Macro Definition

• braces { }
• a semicolon
• control statement keywords: ( while, do, for, if, else, switch, case, default, goto, return, break, continue )
• storage-class specifiers

• A braced initialiser (See message 3457)
• A braced code block (See message 3458)
• A 'do-while-zero' construct (See message 3459)
• A type specifier and type qualifier sequence (See message 3413)
• A storage-class specifier and type qualifier sequence (See message 3461)

/*PRQA S 553,2017,3410,3429,3435,3456 ++*/

#define M01(X) { X, X + 1 }                             /* Message 3457 - a braced initializer */
#define M02    { X, X + 1 }                             /* Message 3457 - a braced initializer */
#define M03(buf,n) { int i;                     \
                     for (i = 0; i < n; ++i) {  \
                     buf[i] = 0; } }                    /* Message 3458 - a braced code block  */
#define M04(X)       \
    do {             \
       DIS_INT ();   \
       foo(X)        \
       ENA_INT ();   \
    } while (0)                                         /* Message 3459 - a 'do-while-zero'    */


#define M05           static const                      /* Message 3461 - a storage class/qualifier sequence */


#define M99 if (!ok) printf("error=%d\n",ok);           /* Message 3412 */

See also:

• 3413 Macro definition could be replaced by a typedef.
• 3457 Macro defines a braced initializer.
• 3458 Macro defines a braced code statement block.
• 3459 Macro defines a 'do-while-zero' construct.
• 3461 Macro defines a storage-class specifier/type qualifier sequence.