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