| // 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. |
| |
| #![feature(custom_attribute)] |
| |
| macro_rules! test { ($nm:ident, |
| #[$a:meta], |
| $i:item) => (mod $nm { #![$a] $i }); } |
| |
| test!(a, |
| #[cfg(qux)], |
| pub fn bar() { }); |
| |
| test!(b, |
| #[cfg(not(qux))], |
| pub fn bar() { }); |
| |
| #[qux] |
| fn main() { |
| a::bar(); |
| //~^ ERROR failed to resolve. Use of undeclared type or module `a` |
| b::bar(); |
| } |
