34 lines
821 B
Rust
34 lines
821 B
Rust
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// Copyright 2016 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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#![allow(dead_code)]
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#![feature(rustc_attrs)]
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macro_rules! foo (
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() => (
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#[derive_Clone] //~ WARN attributes of the form
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struct T;
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);
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);
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macro_rules! bar (
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($e:item) => ($e)
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);
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foo!();
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bar!(
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#[derive_Clone] //~ WARN attributes of the form
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struct S;
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);
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#[rustc_error]
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fn main() {} //~ ERROR compilation successful
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