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/* { dg-do run } */

/* { dg-options "-std=gnu99" } */

/* C99 6.5.2.2 Function calls.

   Based on the test from ../dfp/.  */

#include <stdarg.h>

extern void abort (void);

struct S1

{

  struct

  {

    _Fract e;

  } b[0];

};

/* Test handling vararg parameters whose size is 0.  */

int check_var(int z,...)

{

  double d;

  struct S1 s1;

  long long result;

  va_list ap;

  va_start (ap, z);

  d = va_arg (ap, double);

  s1 = va_arg (ap, struct S1);

  result = va_arg (ap, long long);

  va_end (ap);

  return (result == 2LL);

}

int

main ()

{

  struct S1 s1;

  struct S1 a1[5];

  if (check_var(5, 1.0, s1, 2LL, a1[2], a1[2]) == 0)

    abort ();

  return 0;

}