| // Copyright 2017 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. |
| |
| pub mod animal { |
| pub struct Dog { |
| pub age: usize, |
| dog_age: usize, |
| } |
| |
| impl Dog { |
| pub fn new(age: usize) -> Dog { |
| Dog { age: age, dog_age: age * 7 } |
| } |
| } |
| } |
| |
| fn main() { |
| let dog = animal::Dog::new(3); |
| let dog_age = dog.dog_age(); //~ ERROR no method |
| //let dog_age = dog.dog_age; |
| println!("{}", dog_age); |
| } |
