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24 lines
793 B
Rust
24 lines
793 B
Rust
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// Copyright 2017 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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#![feature(rustc_attrs)]
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use std::fmt;
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// CoerceUnsized is not implemented for tuples. You can still create
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// an unsized tuple by transmuting a trait object.
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fn any<T>() -> T { unreachable!() }
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#[rustc_error]
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fn main() { //~ ERROR compilation successful
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let t: &(u8, fmt::Debug) = any();
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println!("{:?}", &t.1);
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}
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