2 #![allow(overflowing_literals)]
7 #[cfg(target_pointer_width = "32")]
8 const I: isize = -2147483648isize;
9 #[cfg(target_pointer_width = "64")]
10 const I: isize = -9223372036854775808isize;
11 assert_eq!(i32::MIN as u64, 0xffffffff80000000);
12 assert_eq!(-2147483648isize as u64, 0xffffffff80000000);
13 assert_eq!(-2147483648i32 as u64, 0xffffffff80000000);
14 assert_eq!(i64::MIN as u64, 0x8000000000000000);
15 #[cfg(target_pointer_width = "64")]
16 assert_eq!(-9223372036854775808isize as u64, 0x8000000000000000);
17 #[cfg(target_pointer_width = "32")]
18 assert_eq!(-9223372036854775808isize as u64, 0);
19 assert_eq!(-9223372036854775808i32 as u64, 0);
20 const J: usize = i32::MAX as usize;
21 const K: usize = -1i32 as u32 as usize;
22 const L: usize = i32::MIN as usize;
23 const M: usize = i64::MIN as usize;