27 lines
772 B
Rust
27 lines
772 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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// -*- rust -*-
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type point = {x: int, y: int, mut z: int};
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fn f(p: @point) { assert (p.z == 12); p.z = 13; assert (p.z == 13); }
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fn main() {
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let a: point = {x: 10, y: 11, mut z: 12};
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let b: @point = @copy a;
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assert (b.z == 12);
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f(b);
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assert (a.z == 12);
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assert (b.z == 13);
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}
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