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[rustc.git] / src / test / run-pass / deriving-encodable-decodable-box.rs
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1// Copyright 2014 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
c34b1796 11
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12#![allow(unknown_features)]
13#![feature(box_syntax)]
c34b1796 14#![feature(rustc_private)]
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15
16extern crate serialize;
17
18use serialize::{Encodable, Decodable};
19use serialize::json;
20
21#[derive(Encodable, Decodable)]
22struct A {
23 foo: Box<[bool]>,
24}
25
26fn main() {
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27 // FIXME (#22405): Replace `Box::new` with `box` here when/if possible.
28 let obj = A { foo: Box::new([true, false]) };
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29 let s = json::encode(&obj).unwrap();
30 let obj2: A = json::decode(&s).unwrap();
62682a34 31 assert_eq!(obj.foo, obj2.foo);
1a4d82fc 32}