1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
14 // Catch mistakes in the overflowing literals lint.
15 #![deny(overflowing_literals)]
18 assert_eq!(0xffffffff, (!0 as u32));
19 assert_eq!(4294967295, (!0 as u32));
20 assert_eq!(0xffffffffffffffff, (!0 as u64));
21 assert_eq!(18446744073709551615, (!0 as u64));
23 assert_eq!((-2147483648i32).wrapping_sub(1), 2147483647);