rust/src/test/run-pass/new-box-syntax.rs
Alex Crichton ade807c6dc rustc: Obsolete the @ syntax entirely
This removes all remnants of `@` pointers from rustc. Additionally, this removes
the `GC` structure from the prelude as it seems odd exporting an experimental
type in the prelude by default.

Closes #14193
[breaking-change]
2014-06-14 10:45:37 -07:00

37 lines
1.0 KiB
Rust

// Copyright 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.
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Tests that the new `box` syntax works with unique pointers and GC pointers.
use std::gc::{Gc, GC};
use std::owned::{Box, HEAP};
struct Structure {
x: int,
y: int,
}
pub fn main() {
let x: Box<int> = box(HEAP) 2;
let y: Box<int> = box 2;
let z: Gc<int> = box(GC) 2;
let a: Gc<Structure> = box(GC) Structure {
x: 10,
y: 20,
};
let b: Box<int> = box()(1 + 2);
let c = box()(3 + 4);
let d = box(GC)(5 + 6);
}