-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// 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.
-
-
-
-
#![warn(clippy::cmp_null)]
#![allow(unused_mut)]
fn main() {
let x = 0;
- let p : *const usize = &x;
+ let p: *const usize = &x;
if p == ptr::null() {
println!("This is surprising!");
}
let mut y = 0;
- let mut m : *mut usize = &mut y;
+ let mut m: *mut usize = &mut y;
if m == ptr::null_mut() {
println!("This is surprising, too!");
}