// Copyright 2015 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. fn main() { static NONE: Option<((), &'static u8)> = None; let ptr = unsafe { *(&NONE as *const _ as *const *const u8) }; assert!(ptr.is_null()); }