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/* { dg-options "-std=gnu99" } */
 
/* C99 6.5.2.2 Function calls.  */
 
#include <stdarg.h>
 
extern void abort (void);
 
struct S1
{
  struct
  {
    _Decimal64 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;
}