| // 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. |
| |
| |
| struct SpeechMaker { |
| speeches: usize |
| } |
| |
| impl SpeechMaker { |
| pub fn how_many(&self) -> usize { self.speeches } |
| } |
| |
| fn foo(speaker: &SpeechMaker) -> usize { |
| speaker.how_many() + 33 |
| } |
| |
| pub fn main() { |
| let lincoln = SpeechMaker {speeches: 22}; |
| assert_eq!(foo(&lincoln), 55); |
| } |
