2013-06-22 09:37:40 +02:00
|
|
|
// 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.
|
|
|
|
|
2013-08-11 19:58:48 +02:00
|
|
|
// Test invoked `&self` methods on owned objects where the values
|
2014-05-06 03:56:44 +02:00
|
|
|
// closed over do not contain managed values, and thus the boxes do
|
2013-08-11 19:58:48 +02:00
|
|
|
// not have headers.
|
|
|
|
|
2015-01-08 02:25:56 +01:00
|
|
|
#![allow(unknown_features)]
|
|
|
|
#![feature(box_syntax)]
|
|
|
|
|
2014-03-06 00:28:08 +01:00
|
|
|
|
2013-06-22 09:37:40 +02:00
|
|
|
trait FooTrait {
|
|
|
|
fn foo(&self) -> uint;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct BarStruct {
|
|
|
|
x: uint
|
|
|
|
}
|
|
|
|
|
|
|
|
impl FooTrait for BarStruct {
|
|
|
|
fn foo(&self) -> uint {
|
|
|
|
self.x
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn main() {
|
2014-05-06 03:56:44 +02:00
|
|
|
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>
|
2014-03-05 23:02:44 +01:00
|
|
|
);
|
2013-06-22 09:37:40 +02:00
|
|
|
|
2015-01-26 22:05:07 +01:00
|
|
|
for i in 0u..foos.len() {
|
2014-10-15 08:05:01 +02:00
|
|
|
assert_eq!(i, foos[i].foo());
|
2013-06-22 09:37:40 +02:00
|
|
|
}
|
|
|
|
}
|