| //@ run-pass |
| // Catch mistakes in the overflowing literals lint. |
| #![deny(overflowing_literals)] |
| |
| pub fn main() { |
| assert_eq!(0xffffffff, (!0 as u32)); |
| assert_eq!(4294967295, (!0 as u32)); |
| assert_eq!(0xffffffffffffffff, (!0 as u64)); |
| assert_eq!(18446744073709551615, (!0 as u64)); |
| |
| assert_eq!((-2147483648i32).wrapping_sub(1), 2147483647); |
| |
| assert_eq!(-3.40282356e+38_f32, f32::MIN); |
| assert_eq!(3.40282356e+38_f32, f32::MAX); |
| assert_eq!(-1.7976931348623158e+308_f64, f64::MIN); |
| assert_eq!(1.7976931348623158e+308_f64, f64::MAX); |
| } |
