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// 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 <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(libc)]
extern crate libc;
use std::ptr;
use std::rc::Rc;
use std::sync::Arc;
fn main() {
let p: *const libc::c_void = ptr::null();
let rc = Rc::new(1usize);
let arc = Arc::new(1usize);
let b = Box::new("hi");
let _ = format!("{:p}{:p}{:p}",
rc, arc, b);
if cfg!(target_pointer_width = "32") {
assert_eq!(format!("{:#p}", p),
"0x00000000");
} else {
assert_eq!(format!("{:#p}", p),
"0x0000000000000000");
}
assert_eq!(format!("{:p}", p),
"0x0");
}
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