src/test/run-pass/issue-23433.rs

   1 // Copyright 2015 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.
   4 //
   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.
  10
  11 // Don't fail if we encounter a NonZero<*T> where T is an unsized type
  12
  13 #![feature(unique)]
  14
  15 use std::ptr::Unique;
  16
  17 fn main() {
  18     let mut a = [0u8; 5];
  19     let b: Option<Unique<[u8]>> = unsafe { Some(Unique::new(&mut a)) };
  20     match b {
  21         Some(_) => println!("Got `Some`"),
  22         None => panic!("Unexpected `None`"),
  23     }
  24 }