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/* { dg-do run } */
/* { dg-options "-msse" } */
 
extern void abort(void);
typedef int __attribute__ ((vector_size (16))) foo_t;
 
struct s
{
  foo_t f[0];
} s1;
 
void
check (int x, ...) __attribute__((noinline));
void
check (int x, ...)
{
  int y;
  __builtin_va_list ap;
 
  __builtin_va_start (ap, x);
  __builtin_va_arg (ap, struct s);
  y = __builtin_va_arg (ap, int);
 
  if (y != 7)
    abort ();
}
 
int main()
{
  check (3, s1, 7);
  return 0;
}