1  /* CTF String Table as generated by the compiler is expected to have only a
       2     single empty string.  Just an optimization by the compiler, it is not
       3     mandated by the CTF format.  */
       4  
       5  /* { dg-do compile )  */
       6  /* { dg-options "-O0 -gctf -dA" } */
       7  /* { dg-final { scan-assembler-times "ascii \".0\"\[\t \]+\[^\n\]*ctf_string" 1 } } */
       8  
       9  union wait
      10  {
      11    int w_status;
      12    struct
      13      {
      14        int __w_termsig;
      15        int __w_coredump;
      16      } __wait_terminated;
      17     struct
      18      {
      19        int __w_stopval;
      20        int __w_stopsig;
      21      } __wait_stopped;
      22  };
      23  
      24  typedef union { union wait * __uptr; int * iptr; } __WAIT_STATUS;
      25  
      26  __WAIT_STATUS waitstatus;