// 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 dog { cats_chased: uint, } impl dog { pub fn chase_cat(&mut self) { let p: &'static mut uint = &mut self.cats_chased; //~ ERROR cannot infer *p += 1u; } pub fn chase_cat_2(&mut self) { let p: &mut uint = &mut self.cats_chased; *p += 1u; } } fn dog() -> dog { dog { cats_chased: 0u } } fn main() { let mut d = dog(); d.chase_cat(); println!("cats_chased: {}", d.cats_chased); }