1  /* { dg-lto-do link } */
       2  extern int **foo (void);
       3  extern void mumble (char*, char*, char*);
       4  
       5  static int *
       6  bar (char **sp)
       7  {
       8   char *s = *sp, *rs = s;
       9   int c;
      10   while (*foo ()[c])
      11     rs++;
      12   while (c = *rs)
      13     {
      14       if (c || ((c == '"') || (c == '\'')))
      15         {
      16           if (c)
      17             *rs++ = c;
      18           else
      19             mumble (0, "", "");
      20         }
      21       else if (c || (*foo ()[c] & 1))
      22         *rs++ = c;
      23     }
      24     if (c)
      25       mumble (0, "", "");
      26  }
      27  
      28  static void
      29  baz (char *s)
      30  {
      31    char *args[100];
      32    while (bar (&s))
      33     {
      34       mumble (args[0], "", "");
      35     }
      36  }
      37  
      38  int
      39  main (void)
      40  {
      41   baz ("");
      42   return 0;
      43  }