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// run-pass
#![allow(unused_mut)]
#![allow(unused_imports)]
#![feature(rustc_private)]
extern crate rustc_macros;
extern crate rustc_serialize;
// Necessary to pull in object code as the rest of the rustc crates are shipped only as rmeta
// files.
#[allow(unused_extern_crates)]
extern crate rustc_driver;
use rustc_macros::{Decodable, Encodable};
use rustc_serialize::opaque::{MemDecoder, MemEncoder};
use rustc_serialize::{Decodable, Encodable, Encoder};
#[derive(Encodable, Decodable, PartialEq, Debug)]
struct UnitLikeStruct;
pub fn main() {
let obj = UnitLikeStruct;
let mut encoder = MemEncoder::new();
obj.encode(&mut encoder);
let data = encoder.finish();
let mut decoder = MemDecoder::new(&data, 0);
let obj2 = UnitLikeStruct::decode(&mut decoder);
assert_eq!(obj, obj2);
}
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