29 lines
882 B
Rust
29 lines
882 B
Rust
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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::local_data;
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local_data_key!(foo: int)
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mod bar {
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local_data_key!(pub baz: float)
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}
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fn main() {
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local_data::get(foo, |x| assert!(x.is_none()));
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local_data::get(bar::baz, |y| assert!(y.is_none()));
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local_data::set(foo, 3);
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local_data::set(bar::baz, -10.0);
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local_data::get(foo, |x| assert_eq!(*x.unwrap(), 3));
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local_data::get(bar::baz, |y| assert_eq!(*y.unwrap(), -10.0));
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}
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