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// Copyright 2013-2014 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.
#![feature(managed_boxes)]
use std::gc::{Gc, GC};
// Test invoked `&self` methods on owned objects where the values
// closed over contain managed values. This implies that the boxes
// will have headers that must be skipped over.
trait FooTrait {
fn foo(&self) -> uint;
}
struct BarStruct {
x: Gc<uint>
}
impl FooTrait for BarStruct {
fn foo(&self) -> uint {
*self.x
}
}
pub fn main() {
let foos: Vec<Box<FooTrait>> = vec!(
box BarStruct{ x: box(GC) 0 } as Box<FooTrait>,
box BarStruct{ x: box(GC) 1 } as Box<FooTrait>,
box BarStruct{ x: box(GC) 2 } as Box<FooTrait>
);
for i in range(0u, foos.len()) {
assert_eq!(i, foos.get(i).foo());
}
}
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