src/test/ui/bitwise.rs

   1 // run-pass
   2
   3 #[cfg(any(target_pointer_width = "32"))]
   4 fn target() {
   5     assert_eq!(-1000isize as usize >> 3_usize, 536870787_usize);
   6 }
   7
   8 #[cfg(any(target_pointer_width = "64"))]
   9 fn target() {
  10     assert_eq!(-1000isize as usize >> 3_usize, 2305843009213693827_usize);
  11 }
  12
  13 fn general() {
  14     let mut a: isize = 1;
  15     let mut b: isize = 2;
  16     a ^= b;
  17     b ^= a;
  18     a = a ^ b;
  19     println!("{}", a);
  20     println!("{}", b);
  21     assert_eq!(b, 1);
  22     assert_eq!(a, 2);
  23     assert_eq!(!0xf0_isize & 0xff, 0xf);
  24     assert_eq!(0xf0_isize | 0xf, 0xff);
  25     assert_eq!(0xf_isize << 4, 0xf0);
  26     assert_eq!(0xf0_isize >> 4, 0xf);
  27     assert_eq!(-16 >> 2, -4);
  28     assert_eq!(0b1010_1010_isize | 0b0101_0101, 0xff);
  29 }
  30
  31 pub fn main() {
  32     general();
  33     target();
  34 }