24 lines
749 B
Rust
24 lines
749 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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// Make sure #1399 stays fixed
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#![allow(unknown_features)]
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#![feature(box_syntax)]
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struct A { a: Box<isize> }
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pub fn main() {
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fn invoke<F>(f: F) where F: FnOnce() { f(); }
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let k: Box<_> = box 22;
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let _u = A {a: k.clone()};
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invoke(|| println!("{}", k.clone()) )
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}
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