rust/src/test/run-pass/issue-3702.rs

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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
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#[feature(managed_boxes)];
pub fn main() {
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trait Text {
fn to_str(&self) -> ~str;
}
fn to_string(t: @Text) {
println!("{}", t.to_str());
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}
}