rust/tests/ui/cast/cast.rs
2023-01-11 09:32:08 +00:00

22 lines
526 B
Rust

// run-pass
#![allow(unused_assignments)]
#![allow(unused_variables)]
pub fn main() {
let i: isize = 'Q' as isize;
assert_eq!(i, 0x51);
let u: u32 = i as u32;
assert_eq!(u, 0x51 as u32);
assert_eq!(u, 'Q' as u32);
assert_eq!(i as u8, 'Q' as u8);
assert_eq!(i as u8 as i8, 'Q' as u8 as i8);
assert_eq!(0x51 as char, 'Q');
assert_eq!(0 as u32, false as u32);
// Test that `_` is correctly inferred.
let x = &"hello";
let mut y = x as *const _;
y = core::ptr::null_mut();
}