2012-12-10 19:32:48 -06:00
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// 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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2013-11-19 18:34:19 -06:00
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fn with_int(f: |x: &int|) {
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2012-08-13 17:06:13 -05:00
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let x = 3;
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f(&x);
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}
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fn main() {
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2013-03-15 14:24:24 -05:00
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let mut x: Option<&int> = None; //~ ERROR cannot infer
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2012-08-20 14:23:37 -05:00
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with_int(|y| x = Some(y));
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2012-08-13 17:06:13 -05:00
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}
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