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// Copyright 2013 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 struct CrateId {
local_path: ~str,
junk: ~str
}
impl CrateId {
fn new(s: &str) -> CrateId {
CrateId {
local_path: s.to_owned(),
junk: ~"wutevs"
}
}
}
pub fn remove_package_from_database() {
let mut lines_to_use: Vec<&CrateId> = Vec::new(); //~ ERROR cannot infer an appropriate lifetime
let push_id = |installed_id: &CrateId| {
lines_to_use.push(installed_id);
};
list_database(push_id);
for l in lines_to_use.iter() {
println!("{}", l.local_path);
}
}
pub fn list_database(f: |&CrateId|) {
let stuff = ["foo", "bar"];
for l in stuff.iter() {
f(&CrateId::new(*l));
}
}
pub fn main() {
remove_package_from_database();
}
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