# { dg-options "-fstropping=upper" }  #
BEGIN REAL r = 0.0;
      LONG REAL rr = LONG 45.0;
      LONG LONG REAL rrr = LONG LONG 60.0;
      ASSERT (arctan (r) = 0.0);
      long arctan (rr);
      long long arctan (rrr)
END