| // Copyright 2013-2014 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. |
| |
| // ignore-pretty - token trees can't pretty print |
| // compile-flags: --cfg foo |
| |
| macro_rules! compiles_fine { |
| ($at:meta) => { |
| #[cfg($at)] |
| static MISTYPED: () = "foo"; |
| } |
| } |
| macro_rules! emit { |
| ($at:meta) => { |
| #[cfg($at)] |
| static MISTYPED: &'static str = "foo"; |
| } |
| } |
| |
| // item |
| compiles_fine!(bar); |
| emit!(foo); |
| |
| fn foo() { |
| println!("{}", MISTYPED); |
| } |
| |
| pub fn main() { |
| // statement |
| compiles_fine!(baz); |
| emit!(baz); |
| println!("{}", MISTYPED); |
| } |