rust/src/test/compile-fail/regions-addr-of-self.rs

39 lines
989 B
Rust

// 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: uint,
}
pub impl dog {
fn chase_cat(&mut self) {
let p: &static/mut uint = &mut self.cats_chased; //~ ERROR cannot infer an appropriate lifetime due to conflicting requirements
*p += 1u;
}
fn chase_cat_2(&mut self) {
let p: &blk/mut uint = &mut self.cats_chased;
*p += 1u;
}
}
fn dog() -> dog {
dog {
cats_chased: 0u
}
}
fn main() {
let mut d = dog();
d.chase_cat();
debug!("cats_chased: %u", d.cats_chased);
}