gcc/libmudflap/testsuite/libmudflap.c/fail21-frag.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main ()
{
int *bar = (int *) malloc (sizeof (int));
/* Make an access here to get &foo into the lookup cache. */
*bar = 5;
__mf_watch (bar, sizeof(int));
/* This access should trigger the watch violation. */
*bar = 10;
/* NOTREACHED */
return 0;
}
/* { dg-output "mudflap violation 1.*watch.*" } */
/* { dg-output "Nearby object 1.*" } */
/* { dg-output "mudflap object.*malloc region.*" } */
/* { dg-do run { xfail *-*-* } } */