1  /* PR tree-optimization/35468 */
       2  /* { dg-do compile  }*/
       3  /* { dg-options "-O2 -fno-tree-dce" } */
       4  
       5  char *const f(void)
       6  {
       7    char *const line = "/dev/ptyXX";
       8    line[8] = 1;
       9    return line;
      10  }