src/test/run-pass/boxed-trait-with-vstore.rs


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// Copyright 2012 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.

trait Foo {
    fn foo(@self);
}

impl Foo for int {
    fn foo(@self) {
        io::println("Hello world!");
    }
}

pub fn main() {
    let x = @3 as @Foo;
    x.foo();
}