rust/src/test/run-pass/new-box-syntax.rs
Patrick Walton a5bb0a3a45 librustc: Remove the fallback to int for integers and f64 for
floating point numbers for real.

This will break code that looks like:

    let mut x = 0;
    while ... {
        x += 1;
    }
    println!("{}", x);

Change that code to:

    let mut x = 0i;
    while ... {
        x += 1;
    }
    println!("{}", x);

Closes #15201.

[breaking-change]
2014-06-29 11:47:58 -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) 2i;
let y: Box<int> = box 2i;
let z: Gc<int> = box(GC) 2i;
let a: Gc<Structure> = box(GC) Structure {
x: 10,
y: 20,
};
let b: Box<int> = box()(1i + 2);
let c = box()(3i + 4);
let d = box(GC)(5i + 6);
}