rust/src/test/run-pass/traits-default-method-macro.rs

// 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.

#[allow(default_methods)];

trait Foo {
    fn bar() -> ~str {
        fmt!("test")
    }
}

enum Baz {
    Quux
}

impl Baz: Foo {
}

fn main() {
    let q = Quux;
    assert q.bar() == ~"test";
}