#![allow(dead_code, deprecated, unused_variables, unused_mut)] fn main() { assert_eq!(1i8.overflowing_add_unsigned(2), (3, false)); assert_eq!((i8::MIN).overflowing_add_unsigned(u8::MAX), (i8::MAX, false)); assert_eq!((i8::MAX - 2).overflowing_add_unsigned(3), (i8::MIN, true)); }