1  /* { dg-do link } */
       2  /* { dg-options "-ffinite-math-only" } */
       3  
       4  extern void link_error(void);
       5  
       6  float f;
       7  double d;
       8  long double ld;
       9  
      10  int main()
      11  {
      12    if (__builtin_isunordered (f, f) != 0)
      13      link_error ();
      14    if (__builtin_isunordered (d, d) != 0)
      15      link_error ();
      16    if (__builtin_isunordered (ld, ld) != 0)
      17      link_error ();
      18  
      19    if (__builtin_isnan (f) != 0)
      20      link_error ();
      21    if (__builtin_isnan (d) != 0)
      22      link_error ();
      23    if (__builtin_isnan (ld) != 0)
      24      link_error ();
      25    if (__builtin_isnanf (f) != 0)
      26      link_error ();
      27    if (__builtin_isnanl (ld) != 0)
      28      link_error ();
      29  
      30    if (__builtin_finite (f) != 1)
      31      link_error ();
      32    if (__builtin_finite (d) != 1)
      33      link_error ();
      34    if (__builtin_finite (ld) != 1)
      35      link_error ();
      36    if (__builtin_finitef (f) != 1)
      37      link_error ();
      38    if (__builtin_finitel (ld) != 1)
      39      link_error ();
      40  
      41    if (__builtin_isinf (f) != 0)
      42      link_error ();
      43    if (__builtin_isinf (d) != 0)
      44      link_error ();
      45    if (__builtin_isinf (ld) != 0)
      46      link_error ();
      47  
      48    if (__builtin_isfinite (f) != 1)
      49      link_error ();
      50    if (__builtin_isfinite (d) != 1)
      51      link_error ();
      52    if (__builtin_isfinite (ld) != 1)
      53      link_error ();
      54  
      55    if (f != f)
      56      link_error ();
      57    if (d != d)
      58      link_error ();
      59    if (ld != ld)
      60      link_error ();
      61    return 0;
      62  }