3437			[u] The assert macro has been suppressed to call a function of that name.
	Implicitly undefined				REFERENCE - ISO:C90-7.2 Diagnostics <assert.h>

/*PRQA S 841,2017,3408,3447 ++*/

#undef assert                           /* Message 3438 */

extern void assert(void);

extern void foo(void)
{
   assert();                            /* Message 3437 */
}

See also:

• 3438 [U] #undef'ing the assert macro to call a function of that name causes undefined behaviour.