1 // run-pass 2 // Catch mistakes in the overflowing literals lint. 3 #![deny(overflowing_literals)] 4 main()5pub fn main() { 6 assert_eq!(0xffffffff, (!0 as u32)); 7 assert_eq!(4294967295, (!0 as u32)); 8 assert_eq!(0xffffffffffffffff, (!0 as u64)); 9 assert_eq!(18446744073709551615, (!0 as u64)); 10 11 assert_eq!((-2147483648i32).wrapping_sub(1), 2147483647); 12 13 assert_eq!(-3.40282356e+38_f32, f32::MIN); 14 assert_eq!(3.40282356e+38_f32, f32::MAX); 15 assert_eq!(-1.7976931348623158e+308_f64, f64::MIN); 16 assert_eq!(1.7976931348623158e+308_f64, f64::MAX); 17 } 18