36 lines
828 B
Rust
36 lines
828 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(box_syntax)]
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trait Foo {
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fn f(&self);
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}
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struct Bar {
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x: isize,
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}
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impl Drop for Bar {
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fn drop(&mut self) {}
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}
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impl Foo for Bar {
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fn f(&self) {
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println!("hi");
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}
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}
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fn main() {
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let x = box Bar { x: 10 };
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let y: Box<Foo> = x as Box<Foo>;
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let _z = y.clone(); //~ ERROR does not implement any method in scope
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}
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