rust/src/test/run-pass/objects-owned-object-borrowed-method-headerless.rs
Alex Crichton 9d5d97b55d Remove a large amount of deprecated functionality
Spring cleaning is here! In the Fall! This commit removes quite a large amount
of deprecated functionality from the standard libraries. I tried to ensure that
only old deprecated functionality was removed.

This is removing lots and lots of deprecated features, so this is a breaking
change. Please consult the deprecation messages of the deleted code to see how
to migrate code forward if it still needs migration.

[breaking-change]
2014-10-19 12:59:40 -07:00

40 lines
1.1 KiB
Rust

// 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.
trait FooTrait {
fn foo(&self) -> uint;
}
struct BarStruct {
x: uint
}
impl FooTrait for BarStruct {
fn foo(&self) -> uint {
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 range(0u, foos.len()) {
assert_eq!(i, foos[i].foo());
}
}