New upstream version 1.19.0+dfsg1

[rustc.git] / src / test / run-pass / issue-8898.rs

// 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.


fn assert_repr_eq<T: std::fmt::Debug>(obj : T, expected : String) {
    assert_eq!(expected, format!("{:?}", obj));
}

pub fn main() {
    let abc = [1, 2, 3];
    let tf = [true, false];
    let x  = [(), ()];
    let slice = &x[..1];

    assert_repr_eq(&abc[..], "[1, 2, 3]".to_string());
    assert_repr_eq(&tf[..], "[true, false]".to_string());
    assert_repr_eq(&x[..], "[(), ()]".to_string());
    assert_repr_eq(slice, "[()]".to_string());
    assert_repr_eq(&x[..], "[(), ()]".to_string());
}