31 lines
949 B
Rust
31 lines
949 B
Rust
// Copyright 2012-2014 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.
|
|
|
|
// aux-build:cci_class_cast.rs
|
|
|
|
#![allow(unknown_features)]
|
|
#![feature(box_syntax)]
|
|
|
|
extern crate cci_class_cast;
|
|
|
|
use std::string::ToString;
|
|
use cci_class_cast::kitty::cat;
|
|
|
|
fn print_out(thing: Box<ToString>, expected: String) {
|
|
let actual = (*thing).to_string();
|
|
println!("{}", actual);
|
|
assert_eq!(actual.to_string(), expected);
|
|
}
|
|
|
|
pub fn main() {
|
|
let nyan: Box<ToString> = box cat(0, 2, "nyan".to_string()) as Box<ToString>;
|
|
print_out(nyan, "nyan".to_string());
|
|
}
|