gcc/testsuite/gcc.c-torture/unsorted/conv.c

   1 double
   2 u2d (unsigned int u)
   3 {
   4   return u;
   5 }
   6
   7 double
   8 i2d (signed int i)
   9 {
  10   return i;
  11 }
  12
  13 unsigned int
  14 d2u (double d)
  15 {
  16   return d;
  17 }
  18
  19 signed int
  20 d2i (double d)
  21 {
  22   return d;
  23 }
  24
  25 main ()
  26 {
  27   printf ("%lf, %lf, %lf\n", u2d (~0), u2d (1 << 31), u2d (1));
  28   printf ("%lf, %lf, %lf\n", i2d (~0), i2d (1 << 31), i2d (1));
  29
  30   printf ("%u, %u, %u\n", d2u (u2d (~0)), d2u (u2d (1 << 31)), d2u (u2d (1)));
  31   printf ("%d, %d, %d\n", d2i (i2d (~0)), d2i (i2d (1 << 31)), d2i (i2d (1)));
  32 }