// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. struct cat { priv meows : uint, how_hungry : int, } pub impl cat { fn speak(&mut self) { self.meows += 1u; } fn meow_count(&mut self) -> uint { self.meows } } fn cat(in_x: uint, in_y: int) -> cat { cat { meows: in_x, how_hungry: in_y } } pub fn main() { let mut nyan: cat = cat(52u, 99); let mut kitty = cat(1000u, 2); fail_unless!((nyan.how_hungry == 99)); fail_unless!((kitty.how_hungry == 2)); nyan.speak(); fail_unless!((nyan.meow_count() == 53u)); }