41 lines
1005 B
Rust
41 lines
1005 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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#[feature(managed_boxes)];
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use std::cell::Cell;
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struct r {
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i: @Cell<int>,
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}
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#[unsafe_destructor]
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impl Drop for r {
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fn drop(&mut self) {
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unsafe {
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self.i.set(self.i.get() + 1);
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}
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}
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}
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fn f<T>(_i: ~[T], _j: ~[T]) {
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}
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fn main() {
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let i1 = @Cell::new(0);
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let i2 = @Cell::new(1);
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let r1 = ~[~r { i: i1 }];
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let r2 = ~[~r { i: i2 }];
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f(r1.clone(), r2.clone());
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//~^ ERROR failed to find an implementation of
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info!("{:?}", (r2, i1.get()));
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info!("{:?}", (r1, i2.get()));
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}
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