35 lines
757 B
Rust
35 lines
757 B
Rust
// run-pass
|
|
|
|
#[cfg(any(target_pointer_width = "32"))]
|
|
fn target() {
|
|
assert_eq!(-1000isize as usize >> 3_usize, 536870787_usize);
|
|
}
|
|
|
|
#[cfg(any(target_pointer_width = "64"))]
|
|
fn target() {
|
|
assert_eq!(-1000isize as usize >> 3_usize, 2305843009213693827_usize);
|
|
}
|
|
|
|
fn general() {
|
|
let mut a: isize = 1;
|
|
let mut b: isize = 2;
|
|
a ^= b;
|
|
b ^= a;
|
|
a = a ^ b;
|
|
println!("{}", a);
|
|
println!("{}", b);
|
|
assert_eq!(b, 1);
|
|
assert_eq!(a, 2);
|
|
assert_eq!(!0xf0_isize & 0xff, 0xf);
|
|
assert_eq!(0xf0_isize | 0xf, 0xff);
|
|
assert_eq!(0xf_isize << 4, 0xf0);
|
|
assert_eq!(0xf0_isize >> 4, 0xf);
|
|
assert_eq!(-16 >> 2, -4);
|
|
assert_eq!(0b1010_1010_isize | 0b0101_0101, 0xff);
|
|
}
|
|
|
|
pub fn main() {
|
|
general();
|
|
target();
|
|
}
|