23 lines
761 B
Rust
23 lines
761 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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#![feature(rustc_attrs)]
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#![allow(unused)]
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macro_rules! m {
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($($e1:expr),*; $($e2:expr),*) => {
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$( let x = $e1 )*; //~ WARN expected `;`
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$( println!("{}", $e2) )*; //~ WARN expected `;`
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}
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}
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#[rustc_error]
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fn main() { m!(0, 0; 0, 0); } //~ ERROR compilation successful
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