40 lines
1.5 KiB
Rust
40 lines
1.5 KiB
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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fn main() {
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let x = ~1;
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let y = ptr::addr_of(&(*x)) as uint;
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let lam_copy = fn@(copy x) -> uint { ptr::addr_of(&(*x)) as uint };
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let lam_move = fn@(move x) -> uint { ptr::addr_of(&(*x)) as uint };
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assert lam_copy() != y;
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assert lam_move() == y;
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let x = ~2;
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let y = ptr::addr_of(&(*x)) as uint;
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let lam_copy: fn@() -> uint = |copy x| ptr::addr_of(&(*x)) as uint;
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let lam_move: fn@() -> uint = |move x| ptr::addr_of(&(*x)) as uint;
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assert lam_copy() != y;
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assert lam_move() == y;
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let x = ~3;
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let y = ptr::addr_of(&(*x)) as uint;
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let snd_copy = fn~(copy x) -> uint { ptr::addr_of(&(*x)) as uint };
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let snd_move = fn~(move x) -> uint { ptr::addr_of(&(*x)) as uint };
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assert snd_copy() != y;
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assert snd_move() == y;
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let x = ~4;
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let y = ptr::addr_of(&(*x)) as uint;
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let lam_copy: fn~() -> uint = |copy x| ptr::addr_of(&(*x)) as uint;
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let lam_move: fn~() -> uint = |move x| ptr::addr_of(&(*x)) as uint;
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assert lam_copy() != y;
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assert lam_move() == y;
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}
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