src/test/run-pass/placement-new-arena.rs

   1
   2 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
   3 // file at the top-level directory of this distribution and at
   4 // http://rust-lang.org/COPYRIGHT.
   5 //
   6 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   7 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   8 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   9 // option. This file may not be copied, modified, or distributed
  10 // except according to those terms.
  11
  12 extern crate arena;
  13 use arena::Arena;
  14
  15 pub fn main() {
  16     let mut arena = Arena::new();
  17     let p = &mut arena;
  18     let x = p.alloc(|| 4_usize);
  19     println!("{}", *x);
  20     assert_eq!(*x, 4_usize);
  21 }