blob: 7d300bfb1483161148dec1fb44e79362929da0a2 [file] [log] [blame]
// 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.
fn main() {
let _foo = &[1_usize, 2] as [usize];
//~^ ERROR cast to unsized type: `&[usize; 2]` as `[usize]`
//~^^ HELP consider using an implicit coercion to `&[usize]` instead
// FIXME (#22405): Replace `Box::new` with `box` here when/if possible.
let _bar = Box::new(1_usize) as std::fmt::Debug;
//~^ ERROR cast to unsized type: `Box<usize>` as `std::fmt::Debug`
//~^^ HELP try casting to a `Box` instead
let _baz = 1_usize as std::fmt::Debug;
//~^ ERROR cast to unsized type: `usize` as `std::fmt::Debug`
//~^^ HELP consider using a box or reference as appropriate
let _quux = [1_usize, 2] as [usize];
//~^ ERROR cast to unsized type: `[usize; 2]` as `[usize]`
//~^^ HELP consider using a box or reference as appropriate
}