20 lines
677 B
Rust
20 lines
677 B
Rust
// Copyright 2012 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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type recbox<T: Copy> = {x: ~T};
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fn reclift<T: Copy>(t: T) -> recbox<T> { return {x: ~t}; }
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fn main() {
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let foo: int = 17;
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let rbfoo: recbox<int> = reclift::<int>(foo);
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assert (*rbfoo.x == foo);
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}
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