rust/src/test/auxiliary/macro_crate_outlive_expansion_phase.rs

// 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.

// force-host

#![feature(macro_registrar)]

extern crate syntax;

use std::any::Any;
use syntax::ast::Name;
use syntax::ext::base::SyntaxExtension;

struct Foo {
    foo: int
}

impl Drop for Foo {
    fn drop(&mut self) {}
}

#[macro_registrar]
pub fn registrar(_: |Name, SyntaxExtension|) {
    local_data_key!(foo: Box<Any:Send>);
    foo.replace(Some(box Foo { foo: 10 } as Box<Any:Send>));
}