23 lines
894 B
Rust
23 lines
894 B
Rust
// Copyright 2012-2014 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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// this now fails (correctly, I claim) because hygiene prevents
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// the assembled identifier from being a reference to the binding.
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#![feature(concat_idents)]
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pub fn main() {
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let asdf_fdsa = "<.<".to_string();
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assert_eq!(concat_idents!(asd, f_f, dsa), "<.<".to_string());
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//~^ ERROR: unresolved name `asdf_fdsa`
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assert!(stringify!(use_mention_distinction) ==
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"use_mention_distinction");
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}
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