// Copyright 2016 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // compile-flags: -C debug_assertions=no fn main() { let mut it = u8::max_value()..; assert_eq!(it.next().unwrap(), u8::min_value()); let mut it = i8::max_value()..; assert_eq!(it.next().unwrap(), i8::min_value()); }