| // 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. |
| |
| // run-pass |
| |
| |
| trait Cat { |
| fn meow(&self) -> bool; |
| fn scratch(&self) -> bool; |
| fn purr(&self) -> bool { true } |
| } |
| |
| impl Cat for isize { |
| fn meow(&self) -> bool { |
| self.scratch() |
| } |
| fn scratch(&self) -> bool { |
| self.purr() |
| } |
| } |
| |
| pub fn main() { |
| assert!(5.meow()); |
| } |
