1  /* PR middle-end/79222 - missing -Wstringop-overflow= on a stpcpy overflow
       2     { dg-do compile }
       3     { dg-options "-O2" } */
       4  
       5  extern char* stpcpy (char*, const char*);
       6  
       7  char d[3];
       8  
       9  char* f (int i)
      10  {
      11    const char *s = i < 0 ? "01234567" : "9876543210";
      12    return stpcpy (d, s);   /* { dg-warning ".stpcpy. writing between 9 and 11 bytes into a region of size 3 overflows the destination" } */
      13  }