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// Copyright 2013 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.
// Test invoked `&self` methods on owned objects where the values
// closed over do not contain managed values, and thus the boxes do
// not have headers.
// pretty-expanded FIXME #23616
#![allow(unknown_features)]
#![feature(box_syntax)]
trait FooTrait {
fn foo(&self) -> usize;
}
struct BarStruct {
x: usize
}
impl FooTrait for BarStruct {
fn foo(&self) -> usize {
self.x
}
}
pub fn main() {
let foos: Vec<Box<FooTrait>> = vec!(
box BarStruct{ x: 0 } as Box<FooTrait>,
box BarStruct{ x: 1 } as Box<FooTrait>,
box BarStruct{ x: 2 } as Box<FooTrait>
);
for i in 0..foos.len() {
assert_eq!(i, foos[i].foo());
}
}
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