src/test/ui-fulldeps/deriving-encodable-decodable-box.rs

   1 // run-pass
   2
   3 #![allow(unused_imports)]
   4 #![feature(box_syntax)]
   5 #![feature(rustc_private)]
   6
   7 extern crate rustc_macros;
   8 extern crate rustc_serialize;
   9
  10 use rustc_macros::{Decodable, Encodable};
  11 use rustc_serialize::json;
  12 use rustc_serialize::{Decodable, Encodable};
  13
  14 #[derive(Encodable, Decodable)]
  15 struct A {
  16     foo: Box<[bool]>,
  17 }
  18
  19 fn main() {
  20     let obj = A { foo: Box::new([true, false]) };
  21     let s = json::encode(&obj).unwrap();
  22     let obj2: A = json::decode(&s).unwrap();
  23     assert_eq!(obj.foo, obj2.foo);
  24 }