| // 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 f(&self) { |
| io::println("Hello!"); |
| self.g(); |
| } |
| fn g(&self); |
| } |
| |
| struct A { |
| x: int |
| } |
| |
| impl Foo for A { |
| fn g(&self) { |
| io::println("Goodbye!"); |
| } |
| } |
| |
| pub fn main() { |
| let a = A { x: 1 }; |
| a.f(); |
| } |
| |
