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// run-pass
#![allow(unused_imports)]
// This briefly tests the capability of `Cell` and `RefCell` to implement the
// `Encodable` and `Decodable` traits via `#[derive(Encodable, Decodable)]`
#![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};
use std::cell::{Cell, RefCell};
#[derive(Encodable, Decodable)]
struct A {
baz: isize,
}
#[derive(Encodable, Decodable)]
struct B {
foo: Cell<bool>,
bar: RefCell<A>,
}
fn main() {
let obj = B { foo: Cell::new(true), bar: RefCell::new(A { baz: 2 }) };
let mut encoder = MemEncoder::new();
obj.encode(&mut encoder);
let data = encoder.finish();
let mut decoder = MemDecoder::new(&data, 0);
let obj2 = B::decode(&mut decoder);
assert_eq!(obj.foo.get(), obj2.foo.get());
assert_eq!(obj.bar.borrow().baz, obj2.bar.borrow().baz);
}
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