// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use std::local_data; local_data_key!(foo: int) mod bar { local_data_key!(pub baz: float) } pub fn main() { local_data::get(foo, |x| assert!(x.is_none())); local_data::get(bar::baz, |y| assert!(y.is_none())); local_data::set(foo, 3); local_data::set(bar::baz, -10.0); local_data::get(foo, |x| assert_eq!(*x.unwrap(), 3)); local_data::get(bar::baz, |y| assert_eq!(*y.unwrap(), -10.0)); }