| // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| |
| #![feature(core)] |
| |
| // 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); |
| } |
