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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// macro f should not be able to inject a reference to 'n'.
macro_rules! f { () => (n) }
fn main() -> (){
for n in 0..1 {
println!("{}", f!()); //~ ERROR unresolved name `n`
}
}
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