1  /* { dg-do compile } */
       2  /* { dg-additional-options "-Wall -Werror" } */
       3  
       4  void foo(char *in, char *out, int num)
       5  {
       6    int i;
       7    char ovec[16] = {0};
       8  
       9    for(i = 0; i < num ; ++i)
      10      out[i] = (ovec[i] = in[i]);
      11    out[num] = ovec[num/2];
      12  }
      13