gcc/testsuite/gcc.dg/asan/pr105714.c

/* PR sanitizer/105714 */
/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-Os" } } */
/* { dg-shouldfail "asan" } */

struct A { int x; };
struct A b[2];
struct A *c = b, *d = b;
int e;

int
foo ()
{
  for (e = 0; e < 1; e++)
    {
      int i[1];
      i;
    }
  for (int h = 0; h < 3; h++)
    *c = *d;
  *c = *(b + 3);
  return c->x;
}

int
main ()
{
  foo ();
  return 0;
}

/* { dg-output "ERROR: AddressSanitizer: global-buffer-overflow on address.*(\n|\r\n|\r)" } */
/* { dg-output "READ of size.*" } */