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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![feature(unsafe_destructor)]
extern crate serialize;
use std::io::IoError;
use serialize::{Encoder, Encodable};
use serialize::json;
struct Foo<T> {
v: T,
}
#[unsafe_destructor]
impl<'a, T: Encodable<json::Encoder<'a>, IoError>> Drop for Foo<T> {
fn drop(&mut self) {
json::encode(&self.v);
}
}
fn main() {
let _ = Foo { v: 10i };
}
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