27 lines
1.2 KiB
Rust
27 lines
1.2 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn main() {
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let _foo = &[1_usize, 2] as [usize];
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//~^ ERROR cast to unsized type: `&[usize; 2]` as `[usize]`
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//~^^ HELP consider using an implicit coercion to `&[usize]` instead
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let _bar = Box::new(1_usize) as std::fmt::Debug;
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//~^ ERROR cast to unsized type: `std::boxed::Box<usize>` as `std::fmt::Debug`
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//~^^ HELP try casting to a `Box` instead
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let _baz = 1_usize as std::fmt::Debug;
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//~^ ERROR cast to unsized type: `usize` as `std::fmt::Debug`
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//~^^ HELP consider using a box or reference as appropriate
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let _quux = [1_usize, 2] as [usize];
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//~^ ERROR cast to unsized type: `[usize; 2]` as `[usize]`
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//~^^ HELP consider using a box or reference as appropriate
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}
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